Inventor · disambiguated record
William J. Berry
Also filed as: BERRY JR WILLIAM J · BERRY WILLIAM · BERRY WILLIAM J · ECHOLS ROBERT B
11 granted patents·1 pending application·271 citations·filing 1978–2001
92Inventor score
Files withBERRY WILLIAM J3DARCO WATER SYSTEMS INC2TITAN SPECIALTIES INC2BERRY JR WILLIAM J1DRACOR INC1
Top patents by PatentIndex Score
12 records- 0189US4280912AWater purification unit and methodDARCO WATER SYSTEMS INC·Filed 1979·Granted Jul 28, 1981·97 cites·4 claims
- 0282USD271684SCombined conductivity monitor and controllerDARCO WATER SYSTEMS INC·Filed 1980·Granted Dec 6, 1983·20 cites·1 claims
- 0375US4753301AWell perforating gun assemblyTITAN SPECIALTIES INC·Filed 1986·Granted Jun 28, 1988·53 cites·16 claims
- 0456US4179991APerforating gun barrelTITAN SPECIALTIES INC·Filed 1978·Granted Dec 25, 1979·19 cites·9 claims
- 0551US4767995AConductivity cell with adjustable concentric electrodesBERRY JR WILLIAM J·Filed 1986·Granted Aug 30, 1988·17 cites·5 claims
- 0646US6827857B1Control valve and water purification methodDRACOR INC·Filed 2001·Granted Dec 7, 2004·3 cites·13 claims
- 0745US6126213AContainer clamping ring with improved lever and thumb latchGREIF BROS CORP OF OHIO INC·Filed 1999·Granted Oct 3, 2000·16 cites·12 claims
- 0844US4643432AChecker type game utilizing interfitting game piecesBERRY WILLIAM J·Filed 1984·Granted Feb 17, 1987·11 cites·6 claims
- 0943US5472208AChecker type game utilizing interfitting game piecesFiled 1994·Granted Dec 5, 1995·12 cites·1 claims
- 1042US4442564AGolf ball cleanerBERRY WILLIAM J·Filed 1982·Granted Apr 17, 1984·16 cites·15 claims
- 1139US2002031700A1High current low resistance double latching battery switchJOHNSON CONTROLS TECH CO·Filed 2001·Application pending·0 cites
- 1230US4968037APutter attachable holder for ball position markerBERRY WILLIAM J·Filed 1989·Granted Nov 6, 1990·7 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →