P

Inventor

HARTHUN RICHARD A

US13 patents
⚠️ This page may combine multiple inventors who share the name “HARTHUN RICHARD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

COOPER IND INC

8 patents
US7651641B2Jan 26, 2010

Vegetable oil based dielectric fluid and methods of using same

COOPER IND INC40 citations95
US6905638B2Jun 14, 2005

Vegetable oil based dielectric fluid and methods of using same

COOPER IND INC32 citations95
US6613250B2Sep 2, 2003

Vegetable oil based dielectric fluid and methods of using same

COOPER IND INC34 citations95
US6398986B1Jun 4, 2002

Food grade vegetable oil based dielectric fluid and methods of using same

COOPER IND INC73 citations95
US6352655B1Mar 5, 2002

Vegetable oil based dielectric fluid

COOPER IND INC52 citations94
US6037537AMar 14, 2000

Vegetable oil based dielectric coolant

COOPER IND INC53 citations94
US6184459B1Feb 6, 2001

Vegetable oil based dielectric coolant

COOPER IND INC42 citations91
US7871546B2Jan 18, 2011

Vegetable oil based dielectric coolant

COOPER IND INC8 citations83

COOPER TECHNOLOGIES CO

2 patents
US7473863B2Jan 6, 2009

High voltage operating rod sensor and method of making the same

COOPER TECHNOLOGIES CO21 citations92
US7854058B2Dec 21, 2010

Method of making high voltage operating rod sensor

COOPER TECHNOLOGIES CO5 citations62

MC GRAW EDISON CO

1 patent
US6529013B2Mar 4, 2003

Three-phase voltage sensor with active crosstalk cancellation

MC GRAW EDISON CO20 citations89

SPECTRUM BRANDS INC

1 patent
US12246344B2Mar 11, 2025

Silicone and siloxane-based impregnated coating and polymeric materials for conditioning

SPECTRUM BRANDS INC0 citations49

HARTHUN RICHARD A

1 patent
US8119584B2Feb 21, 2012

Universal aqueous cleaning solution for electric shavers

HARTHUN RICHARD A0 citations42