Inventor · disambiguated record
David Hirschfeld
Also filed as: HIRSCHFELD DAVID · HIRSCHFELD DAVID L
8 granted patents·4 pending applications·24 citations·filing 2004–2023
81Inventor score
Files withHIRSCHFELD DAVID4ART RESEARCH AND TECH L L C2FERNANDO BARRY2ZINATT TECH INC2ART RESEARCH AND TECH LLC1
Top patents by PatentIndex Score
12 records- 0181US11783127B2Data entry feature for information tracking systemZINATT TECH INC·Filed 2020·Granted Oct 10, 2023·2 cites·20 claims
- 0276US9451001B2Social networking with video annotationHIRSCHFELD DAVID·Filed 2014·Granted Sep 20, 2016·3 cites·21 claims
- 0371US12254270B2Data entry feature for information tracking systemZINATT TECH INC·Filed 2023·Granted Mar 18, 2025·0 cites·20 claims
- 0462US10609442B2Method and apparatus for generating and annotating virtual clips associated with a playable media fileHIRSCHFELD DAVID·Filed 2017·Granted Mar 31, 2020·1 cites·13 claims
- 0558USD778921SDisplay screen or portion thereof with iconHIRSCHFELD DAVID·Filed 2014·Granted Feb 14, 2017·11 cites·1 claims
- 0653US10084840B2Social networking with video annotationART RESEARCH AND TECH L L C·Filed 2016·Granted Sep 25, 2018·0 cites·33 claims
- 0751US10681103B2Social networking with video annotationART RESEARCH AND TECH L L C·Filed 2018·Granted Jun 9, 2020·0 cites·24 claims
- 0851US2020186869A1Method and apparatus for referencing, filtering, and combining contentART RESEARCH AND TECH LLC·Filed 2020·Application pending·0 cites
- 0948USD756381SDisplay screen or portion thereof with iconHIRSCHFELD DAVID·Filed 2014·Granted May 17, 2016·7 cites·1 claims
- 1038US2012284276A1Access to Annotated Digital File Via a NetworkFERNANDO BARRY·Filed 2012·Application pending·0 cites
- 1137US2004182275A1Guideway for Maglev transportation system and method for assemblyFiled 2004·Application pending·0 cites
- 1236US2013204937A1Platform for information management and method using sameFERNANDO BARRY·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →