Inventor · disambiguated record
John D. Zamfirescu-Pereira
Also filed as: ZAMFIRESCU-PEREIRA JOHN D · ZAMFIRESCU-PEREIRA JOHN DALBERT
4 granted patents·124 citations·filing 2009–2014
79Inventor score
Technology areasG06F
Top patents by PatentIndex Score
4 records- 0192US9218102B1Realtime synchronized document editing by multiple usersGOOGLE INC·Filed 2014·Granted Dec 22, 2015·28 cites·15 claims
- 0291US8656290B1Realtime synchronized document editing by multiple usersGREENSPAN DAVID·Filed 2009·Granted Feb 18, 2014·69 cites·19 claims
- 0387US9135312B2TimesliderGREENSPAN DAVID L·Filed 2010·Granted Sep 15, 2015·21 cites·19 claims
- 0474US11036924B2Realtime synchronized document editing by multiple users for bloggingGREENSPAN DAVID L·Filed 2011·Granted Jun 15, 2021·6 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →