Inventor · disambiguated record
Richard A. Openchowski
Also filed as: BRONEC JOSEPH A · OPENCHOWSKI RICHARD A
6 granted patents·150 citations·filing 1977–1996
85Inventor score
Top patents by PatentIndex Score
6 records- 0181US6129227ALightweight knuckle for a railroad car couplerNAT CASTING INC·Filed 1996·Granted Oct 10, 2000·69 cites·20 claims
- 0268US4445813AMethod of forming seamless containerNAT CAN CORP·Filed 1979·Granted May 1, 1984·17 cites·9 claims
- 0368US4157693ASeamless drawn and ironed container with opening means and method and apparatus for forming the sameNAT CAN CORP·Filed 1977·Granted Jun 12, 1979·16 cites·11 claims
- 0462US4506533AMethod of forming seamless drawn and ironed containers of aluminum stockHESSEL WILLIAM·Filed 1984·Granted Mar 26, 1985·21 cites·14 claims
- 0550US4866817ABuckle fastener and method of applicationPANDUIT CORP·Filed 1984·Granted Sep 19, 1989·20 cites·8 claims
- 0635US5593051ASlackless cushioning device for railroad carsNAT CASTINGS INC·Filed 1994·Granted Jan 14, 1997·7 cites·32 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →