Inventor · disambiguated record
Frederick B. Pippert
Also filed as: PIPPERT FREDERICK B · PIPPERT FREDERICK BLIGH
11 granted patents·2 pending applications·337 citations·filing 1978–2018
92Inventor score
Top patents by PatentIndex Score
13 records- 0197US4219204AAnti-extrusion seals and packingsUTEX IND INC·Filed 1978·Granted Aug 26, 1980·105 cites·46 claims
- 0282US6675699B1Composite components for use in pumpsUTEX IND INC·Filed 2001·Granted Jan 13, 2004·21 cites·11 claims
- 0382US6485024B1Split mechanical face sealUTEX IND INC·Filed 2000·Granted Nov 26, 2002·34 cites·21 claims
- 0482US5275204AValve elementUTEX IND INC·Filed 1993·Granted Jan 4, 1994·46 cites·20 claims
- 0574US5480163ALip seal with reinforced backupUTEX IND INC·Filed 1993·Granted Jan 2, 1996·41 cites·14 claims
- 0669US5284084ALight weight pistonUTEX IND INC·Filed 1991·Granted Feb 8, 1994·29 cites·15 claims
- 0754US5499826AAnti-extrusion lip sealUTEX IND INC·Filed 1994·Granted Mar 19, 1996·19 cites·9 claims
- 0853US7108058B2Packing assembly for rotary drilling swivels and pumps having rotating shaftsUTEX IND INC·Filed 2003·Granted Sep 19, 2006·15 cites·7 claims
- 0951US4991857AStuffing box assemblyUTEX IND INC·Filed 1989·Granted Feb 12, 1991·15 cites·4 claims
- 1048US10752824B2Hydrolytically degradable compositionCDI ENERGY PRODUCTS INC·Filed 2018·Granted Aug 25, 2020·0 cites·18 claims
- 1148US6230610B1Pump linerUTEX IND INC·Filed 1999·Granted May 15, 2001·12 cites·25 claims
- 1246US2007175627A1Stuffing box assembly and sealing assembly for use thereinPIPPERT FREDERICK B·Filed 2006·Application pending·0 cites
- 1340US2003214100A1Packing seal assembly for use with reciprocating cylindrical bodiesFiled 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Frederick B. Pippert files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →