Inventor · disambiguated record
Bret A. Greenstein
Also filed as: GREENSTEIN BRET A · GREENSTEIN BRET ALDEN
3 granted patents·1 pending application·643 citations·filing 1999–2019
76Inventor score
Files withIBM4
Top patents by PatentIndex Score
4 records- 0193US7788323B2Method and apparatus for sharing information in a virtual environmentIBM·Filed 2006·Granted Aug 31, 2010·128 cites·3 claims
- 0292US6266692B1Method for blocking all unwanted e-mail (SPAM) using a header-based passwordIBM·Filed 1999·Granted Jul 24, 2001·515 cites·16 claims
- 0357US2006106689A1Method and apparatus for documenting a contribution of a remotely accessed computing resource to a recipient organizationIBM·Filed 2004·Application pending·0 cites
- 0447US11164587B2Trial and error based learning for IoT personal assistant deviceIBM·Filed 2019·Granted Nov 2, 2021·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →