Inventor · disambiguated record
Benjamin Jerming Chang
Also filed as: CHANG BENJAMIN J · CHANG BENJAMIN JERMING
5 granted patents·1 pending application·68 citations·filing 1979–2019
80Inventor score
Top patents by PatentIndex Score
6 records- 0191US8855793B2System for learning equipment schedulesZULI INC·Filed 2013·Granted Oct 7, 2014·42 cites·31 claims
- 0285US9432210B2System for monitor and control of equipmentZULI INC·Filed 2013·Granted Aug 30, 2016·11 cites·29 claims
- 0382US10476972B2User presence determinationGOOGLE LLC·Filed 2016·Granted Nov 12, 2019·4 cites·21 claims
- 0474US10819808B2User presence determinationGOOGLE LLC·Filed 2019·Granted Oct 27, 2020·1 cites·20 claims
- 0552US2015094828A1System for learning equipment schedulesZULI INC·Filed 2014·Application pending·0 cites
- 0649US4264254AArticle transfer apparatusRCA CORP·Filed 1979·Granted Apr 28, 1981·10 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →