Inventor · disambiguated record
David Kopans
Also filed as: KOPANS DAVID
7 granted patents·1 pending application·1,880 citations·filing 1997–2019
85Inventor score
Top patents by PatentIndex Score
8 records- 0195US6023723AMethod and system for filtering unwanted junk e-mail utilizing a plurality of filtering mechanismsACCEPTED MARKETING INC·Filed 1997·Granted Feb 8, 2000·847 cites·23 claims
- 0294US6421709B1E-mail filter and method thereofACCEPTED MARKETING INC·Filed 1999·Granted Jul 16, 2002·1k cites·2 claims
- 0376US9463383B2Computer system and method for generating, exchanging, and valuing social currencyPF LOOP INC·Filed 2014·Granted Oct 11, 2016·2 cites·16 claims
- 0473US9737809B2Computer system and method for generating, exchanging, and valuing social currencyPF LOOP INC·Filed 2016·Granted Aug 22, 2017·1 cites·16 claims
- 0563US10361979B2Computer system and method for adding attributes to an electronic message on behalf of the message's senderPF LOOP INC·Filed 2016·Granted Jul 23, 2019·1 cites·60 claims
- 0661US10099131B2Computer system and method for generating, exchanging, and valuing social currencyPF LOOP INC·Filed 2017·Granted Oct 16, 2018·0 cites·20 claims
- 0756US10771415B2Computer system and method for adding attributes to an electronic message on behalf of the messages senderPF LOOP INC·Filed 2019·Granted Sep 8, 2020·0 cites·19 claims
- 0847US2018232815A1Computer System and Method for Generating Sensor Tagged and Rankable Data StructuresKOPANS DAVID·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →