Inventor · disambiguated record
Robert E. Oehman, Jr.
Also filed as: OEHMAN JR ROBERT E · OEHMAN JR ROBERT EDWARD · OEHMAN ROBERT E
8 granted patents·1 pending application·262 citations·filing 1987–2015
87Inventor score
Top patents by PatentIndex Score
9 records- 0195US6764284B2Pump mount using sanitary flange clampPARKER HANNIFIN CORP·Filed 2002·Granted Jul 20, 2004·91 cites·16 claims
- 0283US6171089B1External gear pump with drive gear sealPARKER HANNIFIN CORP·Filed 1999·Granted Jan 9, 2001·43 cites·11 claims
- 0382US4768779ABack exercise apparatus with a neck exercise attachmentISOTECHNOLOGIES INC·Filed 1987·Granted Sep 6, 1988·89 cites·13 claims
- 0475US6135741ARecirculating flow path for gear pumpPARKER HANNIFIN CORP·Filed 1999·Granted Oct 24, 2000·29 cites·20 claims
- 0560US8998496B2Gear pump with asymmetrical dual bearingCOLFAX CORP·Filed 2013·Granted Apr 7, 2015·3 cites·21 claims
- 0654US6685453B2Fluid transfer machine with drive shaft lubrication and coolingPARKER HANNIFIN CORP·Filed 2002·Granted Feb 3, 2004·5 cites·14 claims
- 0753US10197056B2Pump with shaped face sealCIRCOR PUMPS NORTH AMERICA LLC·Filed 2015·Granted Feb 5, 2019·0 cites·19 claims
- 0847US7278840B2Compliant viscous seal for fluid transfer devicePARKER HANNIFIN CORP·Filed 2004·Granted Oct 9, 2007·2 cites·14 claims
- 0942US2004070152A1Ventilated pump shaft sealFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →