Inventor · disambiguated record
Joseph R. Dunford
Also filed as: DUNFORD JOSEPH R · HUGHES PAUL
6 granted patents·106 citations·filing 1988–2002
84Inventor score
Top patents by PatentIndex Score
6 records- 0169US5553868ASeal cavity throat bushingFiled 1994·Granted Sep 10, 1996·36 cites·23 claims
- 0260US7121551B2Bushing arrangement for seal cavity protection in rotating fluid equipmentENVIROSEAL ENGINEERING PRODUCTS LTD·Filed 2002·Granted Oct 17, 2006·11 cites·6 claims
- 0350US5718436AFlow controller for mechanical seal protectionFiled 1996·Granted Feb 17, 1998·16 cites·20 claims
- 0450US5167418AGrit protectorDUNFORD JOSEPH R·Filed 1991·Granted Dec 1, 1992·20 cites·17 claims
- 0545US4872690ASeal cavity protectorENVIROSEAL ENGINEERING PRODUCTS LTD·Filed 1988·Granted Oct 10, 1989·13 cites·21 claims
- 0635US5022660ALantern ring coilDUNFORD JOSEPH R·Filed 1989·Granted Jun 11, 1991·10 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →