Inventor · disambiguated record
Nigel D. L. Williamson
Also filed as: WILLIAMSON NIGEL · WILLIAMSON NIGEL D L · WILLIAMSON NIGEL DAVID LISTER
15 granted patents·2 pending applications·405 citations·filing 1983–2022
94Inventor score
Files withNWD INT INC11CLEAN POWER HYDROGEN GROUP LTD2CLEAN POWER HYDROGEN LTD1PILOT IND INC1PILOT INDUTRIES INC1
Top patents by PatentIndex Score
17 records- 0192US5516157AHydraulic port fittingsNWD INT INC·Filed 1995·Granted May 14, 1996·67 cites·24 claims
- 0290US5533764ATransverse hydraulic coupling with lipped portNWD INT INC·Filed 1994·Granted Jul 9, 1996·59 cites·14 claims
- 0379US10443137B2Hydrogen gas generator systemCLEAN POWER HYDROGEN LTD·Filed 2014·Granted Oct 15, 2019·3 cites·15 claims
- 0478US4458926AHydraulic hose adapter with O-ring sealWILLIAMSON NIGEL D L·Filed 1983·Granted Jul 10, 1984·46 cites·18 claims
- 0571US5516156AHydraulic port fittingsNWD INT INC·Filed 1994·Granted May 14, 1996·27 cites·11 claims
- 0671US4934742AHydraulic couplingNWD INT INC·Filed 1989·Granted Jun 19, 1990·35 cites·37 claims
- 0769US5060988AHydraulic couplingNWD INT INC·Filed 1990·Granted Oct 29, 1991·36 cites·7 claims
- 0862US5439257ABrazed hydraulic fittings with interference fit and method of making sameNWD INT INC·Filed 1994·Granted Aug 8, 1995·27 cites·24 claims
- 0957US5533765ACrimped tube-to-port hydraulic fittingsNWD INT INC·Filed 1994·Granted Jul 9, 1996·26 cites·19 claims
- 1056US12359875B2Heat exchangerCLEAN POWER HYDROGEN GROUP LTD·Filed 2020·Granted Jul 15, 2025·0 cites·11 claims
- 1151US5358168ABrazed hydraulic fittings and method of making sameNWD INT INC·Filed 1994·Granted Oct 25, 1994·18 cites·14 claims
- 1250US2024424438A1Method and apparatus for producing hydrogen from waterCLEAN POWER HYDROGEN GROUP LTD·Filed 2022·Application pending·0 cites
- 1348US5076616AHydraulic fitting with O-ring seal end stopNWD INT INC·Filed 1990·Granted Dec 31, 1991·17 cites·11 claims
- 1445US5115550AAdjustable O-ring port fitting for a hydraulic couplingNWD INT INC·Filed 1990·Granted May 26, 1992·15 cites·6 claims
- 1544US6000729AHose couplingPILOT INDUTRIES INC·Filed 1998·Granted Dec 14, 1999·15 cites·7 claims
- 1644US5197769AAdjustable O-ring port fitting for a hydraulic couplingNWD INT INC·Filed 1992·Granted Mar 30, 1993·14 cites·22 claims
- 1736US2004020050A1Method for manufacturing a fluid couplingPILOT IND INC·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →