Inventor · disambiguated record

Alexander Langenfeld

Also filed as: LANGENFELD ALEXANDER

3 granted patents·7 citations·filing 2012–2017

61Inventor score

Technology areasG06Q

Files withFACEBOOK INC3

Top patents by PatentIndex Score

3 records

0184US9690872B2Modifying structured search queries on online social networksFACEBOOK INC·Filed 2016·Granted Jun 27, 2017·3 cites·20 claims
0282US9361363B2Modifying structured search queries on online social networksFACEBOOK INC·Filed 2012·Granted Jun 7, 2016·4 cites·18 claims
0362US10268649B2Modifying structured search queries on online social networksFACEBOOK INC·Filed 2017·Granted Apr 23, 2019·0 cites·33 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →