Inventor

LEWIS JAMES E

US14 patents

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

ASHLAND OIL INC

4 patents

US4431749AFeb 14, 1984

Large pore catalysts for heavy hydrocarbon conversion

ASHLAND OIL INC32 citations92

US4624773ANov 25, 1986

Large pore catalysts for heavy hydrocarbon conversion

ASHLAND OIL INC25 citations82

US4536281AAug 20, 1985

Large pore catalysts for heavy hydrocarbon conversion

ASHLAND OIL INC8 citations73

US4193900AMar 18, 1980

Fire carcass resilient rubber compositions

ASHLAND OIL INC11 citations68

LEWIS JAMES E

2 patents

US8423308B2Apr 16, 2013

Multi-circuit direct current monitor with Modbus serial output

LEWIS JAMES E2 citations52

US8407019B2Mar 26, 2013

Multi-circuit direct current monitor with modbus serial output

LEWIS JAMES E0 citations41

LEWIS JR CLARENCE A

1 patent

US4322802AMar 30, 1982

Control apparatus for adjusting the position of a workpiece

LEWIS JR CLARENCE A31 citations89

UNDER SEA TRAVEL INC

1 patent

US5379714AJan 10, 1995

Underwater vehicle

UNDER SEA TRAVEL INC50 citations86

TPA INC

1 patent

US5266274ANov 30, 1993

Oxygen control system for a sulfur recovery unit

TPA INC24 citations84

KOCH ENTERPRISES INC

1 patent

US5821428AOct 13, 1998

Sealed observation element for sulfur recovery unit

KOCH ENTERPRISES INC13 citations68

LEWIS CLARENCE A

1 patent

US4482972ANov 13, 1984

Distance sensing apparatus and method

LEWIS CLARENCE A16 citations66

DONELIAN STEPHAN V

1 patent

US8458018B1Jun 4, 2013

Electronic trading system and method for marketing products and services

DONELIAN STEPHAN V5 citations56

KOCH TPA INC

1 patent

US6173682B1Jan 16, 2001

Tubesheet and tube protector device and a method for making such a device

KOCH TPA INC4 citations48

PAINE WAID A

1 patent

US8480409B2Jul 9, 2013

Method for RF connector grounding

PAINE WAID A1 citations36