Inventor · disambiguated record
Frank Hoffman
Also filed as: HOFFMAN FRANK · HOFFMAN FRANK W
2 granted patents·1 pending application·610 citations·filing 1981–2015
71Inventor score
Top patents by PatentIndex Score
3 records- 0186US5297026ASystem for promoting account activityHOFFMAN FRANK·Filed 1992·Granted Mar 22, 1994·589 cites·10 claims
- 0257US4406748ALiquid purification systemHOFFMAN FRANK W·Filed 1981·Granted Sep 27, 1983·21 cites·11 claims
- 0330US2017242450A1Energy management systemPRINCETON POWER SYSTEMS INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →