Inventor · disambiguated record
John Fitch
Also filed as: FITCH JOHN · FITCH JOHN K · FITCH JOHN KENNETH
5 granted patents·117 citations·filing 1980–2019
79Inventor score
Top patents by PatentIndex Score
5 records- 0193US6870475B2Electrically isolated power and data coupling system suitable for portable and other equipmentDRAEGER MEDICAL SYSTEMS INC·Filed 2002·Granted Mar 22, 2005·96 cites·13 claims
- 0278US10338390B2Method for fabricating a curved eyepieceGOOGLE INC·Filed 2016·Granted Jul 2, 2019·3 cites·11 claims
- 0374US11308832B2Head mounted display with mechanical scanningGOOGLE LLC·Filed 2019·Granted Apr 19, 2022·2 cites·27 claims
- 0474US4279487AAdapter for coupling a camera to an optical instrumentPOLAROID CORP·Filed 1980·Granted Jul 21, 1981·15 cites·17 claims
- 0551US8432157B2Inductive proximity sensor with active circuit to cancel stray fieldsFITCH JOHN KENNETH·Filed 2010·Granted Apr 30, 2013·1 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →