Inventor · disambiguated record
James Gerard Welch
Also filed as: WELCH JAMES · WELCH JAMES G · WELCH JAMES GERARD · WELCH JR JAMES G
8 granted patents·388 citations·filing 1988–2014
90Inventor score
Top patents by PatentIndex Score
8 records- 0193US5229750AFail-safe leak detector including independent and repetetive sensing meansWELCH JR JAMES G·Filed 1991·Granted Jul 20, 1993·101 cites·2 claims
- 0290US8459792B2Method and systems for measuring interpupillary distanceWILSON HAL E·Filed 2011·Granted Jun 11, 2013·34 cites·20 claims
- 0390US5357241AFail-safe leak detectorWELCH JR JAMES G·Filed 1993·Granted Oct 18, 1994·83 cites·6 claims
- 0489US4943547AMethod of presulfiding a hydrotreating catalystSEAMANS JAMES D·Filed 1988·Granted Jul 24, 1990·79 cites·18 claims
- 0582US5041404AMethod of presulfiding a hydrotreating, hydrocracking or tail gas treating catalystCRI VENTURES INC·Filed 1990·Granted Aug 20, 1991·61 cites·23 claims
- 0677US9265414B2Methods and systems for measuring interpupillary distanceWILSON HAL EDWARD·Filed 2014·Granted Feb 23, 2016·11 cites·20 claims
- 0774US8690326B2Method and systems for measuring interpupillary distanceWILSON HAL EDWARD·Filed 2013·Granted Apr 8, 2014·6 cites·18 claims
- 0843US5533760AMethod and device for containing fluidsSHELL OIL CO·Filed 1994·Granted Jul 9, 1996·13 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →