[{"data":1,"prerenderedAt":622},["ShallowReactive",2],{"project-13309025":3},{"id":4,"name":5,"line":6,"line_source":7,"title":8,"url":9,"domain":10,"maker":11,"posted_at":12,"year":13,"points":14,"comments":15,"rank_in_year":16,"shown_in_year":17,"top":18,"tier":19,"category":20,"subcategory":21,"format":22,"keywords":23,"reception":27,"sentiment":28,"stance_mix":29,"scored_comments":34,"aspects":35,"strip":43,"post_text":46,"what":47,"said":85,"maker_in_thread":180,"shape":187,"grid":192,"attempts":584,"same_week":585,"maker_shows":32,"maker_hidden":614,"reader_version":615,"card":616},"13309025","Patents Expiring Today","Explore ideas whose patent protection expires today","title","Show HN: Explore ideas whose patent protection expires today","http:\u002F\u002Fpatentsexpiringtoday.com","patentsexpiringtoday.com","niko001",1483450971,2017,546,142,18,2242,1,"legend","learning_science","patent search","web_app",[24,21,25,26],"expired patents","public domain patents","patent inspiration","curious",0.091,{"positive":30,"neutral":31,"mixed":32,"critical":33},11,28,2,7,48,{"design":36,"execution":38,"idea":39,"docs":42},{"positive":18,"critical":37},0,{"positive":32,"critical":32},{"positive":40,"critical":41},6,5,{"positive":37,"critical":37},[41,44,41,41,37,18,37,37,37,37,44,37,18,37,37,37,37,37,44,41,44,41,44,44,44,44,37,44,37,44,45,44,45,44,18,44,37,37,37,18],3,4,null,{"problem":48,"audience":55,"pricing":46,"motivation":59,"time_to_build":46,"stack":63,"openness":83,"stage":84,"team_size":83},{"value":49,"source":50,"evidence":51},"Most patents are never commercially exploited, so expired ones may hold hidden ideas.","maker",[52],{"id":53,"by":11,"text":54},"13309177","The majority [1] of patents are never commercially exploited or licensed - I wanted a way to browse recently expired patents to find hidden gems and get inspired by existing…",{"value":56,"source":50,"evidence":57},"People looking for inspiration or ideas from existing inventions.",[58],{"id":53,"by":11,"text":54},{"value":60,"source":50,"evidence":61},"Patents are rarely exploited; wanted a way to browse recently expired ones to find ideas.",[62],{"id":53,"by":11,"text":54},[64,70,74,79],{"value":65,"source":50,"evidence":66},"jQuery",[67],{"id":68,"by":11,"text":69},"13309644","Thanks, I'm glad you like it :) I've kept it really simple - the patentsview.org API spits out JSON, which I'm feeding into the (awesome!) DataTables jQuery-plugin. The site is…",{"value":71,"source":50,"evidence":72},"DataTables jQuery plugin",[73],{"id":68,"by":11,"text":69},{"value":75,"source":50,"evidence":76},"PatentsView API (JSON)",[77,78],{"id":53,"by":11,"text":54},{"id":68,"by":11,"text":69},{"value":80,"source":50,"evidence":81},"GitHub Pages",[82],{"id":68,"by":11,"text":69},"unknown","launched",{"praise":86,"objections":111,"requests":133,"questions":156,"alternatives":171},[87,103],{"value":88,"source":89,"evidence":90},"Fun and useful for finding ideas and learning about patents","commenter",[91,95,99],{"id":92,"by":93,"text":94},"13309554","joe_fro","Great work with this, I can see it providing me hours of entertainment. Obligatory what's the stack?",{"id":96,"by":97,"text":98},"13310598","ijidak","This is epic. Love it. I'm going to share this with others. I see this as a great way to learn about patents in general, and as a way to get inspiration for new ideas. I've…",{"id":100,"by":101,"text":102},"13310198","traviswingo","This is a great idea! There are undoubtedly many great solutions to be found through here that were either before their time, or simply ignored after filing. Great work!",{"value":104,"source":89,"evidence":105},"Good execution and simple design",[106,107],{"id":92,"by":93,"text":94},{"id":108,"by":109,"text":110},"13310419","cr0sh","I have to say I like this; personally, it will probably just be entertainment for me (like I need more distractions), but I can easily see it being useful for others. Great job!…",[112,119,126],{"value":113,"source":89,"evidence":114},"Many patents are renewed and so are wrongly listed as expired",[115],{"id":116,"by":117,"text":118},"13312941","agumonkey","I posted your site on reddit, someone is complaining that many patents are renewed and potentially not listed on your site.…",{"value":120,"source":89,"evidence":121},"Expiry dates can be wrong; false sense of security",[122],{"id":123,"by":124,"text":125},"13312032","wetherbeei","I run Google Patents (patents.google.com) - we've thought about including a way to search by expired patents (we have the expiration indicators), but in my opinion it gives a…",{"value":127,"source":89,"evidence":128},"Many listed patents are trivial",[129],{"id":130,"by":131,"text":132},"13310163","miguelrochefort","Is it just me (it's not) or are 80% of these fairly trivial? Patents don't make sense when you think about it.",[134,144,152],{"value":135,"source":89,"evidence":136},"Pick a range of days rather than one day",[137,140],{"id":138,"by":93,"text":139},"13309846","Are you planning on having a feature to pick a range of days, so that I can seen what expired over the last week?",{"id":141,"by":142,"text":143},"13312104","gist","This would be even more helpful if you could do X days in advance of expiration rather than day of expiration.",{"value":145,"source":89,"evidence":146},"Show expirations some days in advance",[147,148],{"id":141,"by":142,"text":143},{"id":149,"by":150,"text":151},"13312956","amelius","I actually want to explore patents whose protection expires in the time I need to implement them. Perhaps 6 months would be a good compromise.",{"value":153,"source":89,"evidence":154},"Pagination at top and more items per page",[155],{"id":108,"by":109,"text":110},[157,164],{"value":158,"source":89,"evidence":159},"Does a patent that expired become public domain or free to be patented again?",[160],{"id":161,"by":162,"text":163},"13309648","soneca","An expired patent is of public domain or it is just free to be patented again by another person?",{"value":165,"source":89,"evidence":166},"Is there a USPTO feed being parsed?",[167],{"id":168,"by":169,"text":170},"13314753","kumarski","I'm so curious, what's your lead source\u002F is there a USPTO API feed that you're parsing?",[172,176],{"value":173,"source":89,"evidence":174},"Google Patents",[175],{"id":123,"by":124,"text":125},{"value":177,"source":89,"evidence":178},"freeip.mtu.edu expired patent search",[179],{"id":123,"by":124,"text":125},{"comments":40,"answered":32,"key":181},[182,183,184],{"id":53,"text":54},{"id":68,"text":69},{"id":185,"text":186},"13313395","Thanks for chiming in, Ian! Google Patents is awesome :-)! You're right, there are a number of edge cases where the expiry date is incorrect - the USPTO even provides a patent…",{"commenters":188,"max_depth":189,"maker_replies":40,"first_comment_mins":190,"lifespan_hours":191},97,9,22,37,[193,195,197,199,201,205,208,211,214,217,221,225,228,231,234,237,240,243,245,249,251,254,256,259,263,266,269,272,276,279,282,285,287,290,292,294,296,299,301,304,307,309,311,312,314,317,320,323,326,328,331,334,337,339,341,344,347,350,353,356,359,362,365,368,372,374,377,380,382,385,386,387,391,394,397,399,401,404,407,411,412,416,420,423,427,430,432,434,437,439,442,445,447,450,452,454,458,461,464,467,469,472,474,477,480,483,487,490,493,498,501,505,508,511,513,517,520,523,526,528,530,532,534,536,538,540,543,546,548,550,553,556,558,560,562,564,566,568,570,574,578,580],[53,37,37,194,11,18],"project\u002Fneutral\u002Fidea",[92,37,41,196,93,37],"project\u002Fpositive\u002Fnone",[68,37,37,198,11,18],"project\u002Fneutral\u002Fexecution",[138,37,44,200,93,37],"project\u002Fneutral\u002Fdesign",[202,37,37,203,204,37],"13309871","other\u002Fneutral\u002Fnone","logicallee",[206,37,37,203,207,37],"13310128","eriknstr",[209,37,37,203,210,37],"13310372","halomru",[212,37,37,203,213,37],"13312058","nathancahill",[215,37,37,203,216,37],"13318223","TeMPOraL",[218,37,41,219,220,37],"13309937","project\u002Fpositive\u002Fexecution","gr3yh47",[222,37,41,223,224,37],"13310993","project\u002Fpositive\u002Fidea","activatedgeek",[226,37,41,227,117,37],"13311095","maker\u002Fpositive\u002Fnone",[229,37,44,194,230,37],"13311548","fizixer",[232,37,44,194,233,37],"13311668","ReedJessen",[235,37,37,203,236,37],"13311815","mcherm",[238,37,37,203,239,37],"13312290","ska",[241,37,37,203,242,37],"13312753","pbhjpbhj",[244,37,37,203,239,37],"13313300",[246,37,37,247,248,37],"13312500","commenter\u002Fneutral\u002Fnone","ww520",[123,37,18,250,124,37],"project\u002Fcritical\u002Fidea",[252,37,37,203,253,37],"13312445","iplaw",[255,37,37,203,150,37],"13312748",[257,37,37,258,248,37],"13312488","other\u002Fpositive\u002Fnone",[260,37,37,261,262,37],"13312559","other\u002Fneutral\u002Fidea","blackflame7000",[264,37,37,261,265,37],"13312592","panabee",[267,37,37,268,242,37],"13312714","other\u002Fneutral\u002Fdocs",[270,37,37,203,271,37],"13312773","BHSPitMonkey",[273,37,37,274,275,37],"13312755","other\u002Fcritical\u002Fidea","coldpie",[277,37,37,261,278,37],"13313211","kevinwang",[280,37,37,261,281,37],"13314175","ajkjk",[283,37,37,261,284,37],"13314289","ghayes",[286,37,37,261,278,37],"13314708",[288,37,37,261,289,37],"13315239","ajmurmann",[291,37,37,261,278,37],"13315313",[293,37,37,261,289,37],"13315711",[295,37,37,261,216,37],"13318208",[297,37,37,261,298,37],"13313972","abecedarius",[185,37,37,300,11,18],"project\u002Fneutral\u002Fdocs",[302,37,44,300,303,37],"13313416","monochromatic",[305,37,37,268,306,37],"13314440","md2be",[308,37,37,268,303,37],"13315249",[310,37,37,203,306,37],"13314425",[141,37,44,200,142,37],[116,37,18,313,117,37],"project\u002Fcritical\u002Fexecution",[315,18,37,203,316,37],"13309316","swalsh",[318,18,37,203,319,37],"13309452","ffjffsfr",[321,18,37,261,322,37],"13309511","justusthane",[324,18,37,261,325,37],"13309976","JoshuaRedmond",[327,18,37,261,109,37],"13310678",[329,18,37,261,330,37],"13313564","relate",[332,18,37,261,333,37],"13309692","jaclaz",[335,18,37,203,336,37],"13309746","atmosx",[338,18,37,203,150,37],"13312809",[340,18,37,203,216,37],"13318282",[342,18,37,203,343,37],"13310202","sfifs",[345,18,37,203,346,37],"13315497","vitus",[348,32,37,203,349,37],"13309657","bencollier49",[351,32,37,203,352,37],"13309742","ctdonath",[354,32,37,268,355,37],"13310108","nashashmi",[357,32,37,274,358,37],"13311832","Retr0spectrum",[360,32,37,247,361,37],"13313744","wlesieutre",[363,32,37,247,364,37],"13315617","kuschku",[366,32,37,203,367,37],"13318521","brndn",[369,44,44,370,371,37],"13312984","project\u002Fneutral\u002Fnone","shanemhansen",[373,44,37,203,11,18],"13313190",[375,44,37,203,376,37],"13315804","jrockway",[378,44,37,203,379,37],"13318480","robbyt",[381,44,37,203,376,37],"13322283",[383,45,37,203,384,37],"13310366","zackmorris",[149,41,44,194,150,37],[108,40,41,219,109,37],[388,33,44,389,390,37],"13310564","project\u002Fmixed\u002Fexecution","benjyclay",[392,33,37,393,11,18],"13310826","maker\u002Fneutral\u002Fnone",[395,33,44,389,396,37],"13311639","entwife",[398,33,37,247,303,37],"13313477",[96,400,41,223,97,37],8,[402,189,41,223,403,37],"13311136","catcar",[405,189,44,194,406,37],"13311450","krussell",[408,409,37,203,410,37],"13312717",10,"incredulousk",[100,30,41,223,101,37],[413,414,18,250,415,37],"13310796",12,"modeless",[417,418,44,194,419,37],"13312711",13,"jamesfisher",[421,418,37,203,422,37],"13317794","icebraining",[424,425,44,194,426,37],"13309803",14,"donquichotte",[428,425,44,194,429,37],"13309854","was_boring",[431,425,37,203,426,37],"13310096",[161,433,44,194,162,37],15,[435,433,44,194,436,37],"13309694","dhosek",[438,433,44,194,333,37],"13309810",[440,433,44,194,441,37],"13315475","orionblastar",[443,433,37,203,444,37],"13309864","jandrese",[446,433,37,247,204,37],"1330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