Inventor · disambiguated record
John K. O'Farrell
Also filed as: O'FARRELL JOHN · O'FARRELL JOHN K
5 granted patents·1 pending application·34 citations·filing 2004–2017
75Inventor score
Top patents by PatentIndex Score
6 records- 0192US9719658B2LED flashlightMAG INSTR INC·Filed 2014·Granted Aug 1, 2017·19 cites·19 claims
- 0271US8733966B2LED flashlightMAGLICA ANTHONY·Filed 2004·Granted May 27, 2014·14 cites·21 claims
- 0358US10253951B2LED flashlightMAG INSTR INC·Filed 2017·Granted Apr 9, 2019·0 cites·7 claims
- 0445US7876421B2Light meter apparatus and systemLEWIN IAN·Filed 2008·Granted Jan 25, 2011·1 cites·15 claims
- 0542US2010073927A1Lens for Solid-State Light-Emitting DeviceLEWIN IAN·Filed 2008·Application pending·0 cites
- 0638US8786847B2Light measuring meter apparatusLEWIN IAN·Filed 2011·Granted Jul 22, 2014·0 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →