Inventor

LEWIS DAVID W

US14 patents

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

MOBIL OIL CORP

2 patents

US4018280AApr 19, 1977

Process for in situ retorting of oil shale

MOBIL OIL CORP257 citations97

US4836989AJun 6, 1989

Distribution system for downflow reactors

MOBIL OIL CORP128 citations95

UNIV VIRGINIA

2 patents

US5355042AOct 11, 1994

Magnetic bearings for pumps, compressors and other rotating machinery

UNIV VIRGINIA80 citations94

US5347190ASep 13, 1994

Magnetic bearing systems

UNIV VIRGINIA101 citations93

LEWIS DAVID W

2 patents

US4643592AFeb 17, 1987

Vibration limiting of rotating machinery through active control means

LEWIS DAVID W107 citations91

US4267948AMay 19, 1981

Cargo carrier

LEWIS DAVID W45 citations91

KAUZLARICH JAMES J

1 patent

US4186745AFeb 5, 1980

Porous catheters

KAUZLARICH JAMES J174 citations96

(unassigned)

1 patent

US5398571AMar 21, 1995

Flywheel storage system with improved magnetic bearings

87 citations95

M O VALVE CO LTD

1 patent

US4368403AJan 11, 1983

Electron gun including support structure for accelerating lens

M O VALVE CO LTD25 citations81

HYPERTHERM INC

1 patent

US10645791B2May 5, 2020

Swirl ring for a plasma arc torch

HYPERTHERM INC1 citations56

KEINERT JOACHIM

1 patent

US8276105B2Sep 25, 2012

Automatic positioning of gate array circuits in an integrated circuit design

KEINERT JOACHIM1 citations51

IBM

1 patent

US8954914B2Feb 10, 2015

Graphical method and product to assign physical attributes to entities in a high level descriptive language used for VLSI chip design

IBM1 citations49

ARA SAFETY INC

1 patent

US7713590B2May 11, 2010

Photoluminescent coating formulation, method of application, and coated articles

ARA SAFETY INC5 citations46

BENELUX APPLIED SURFACES LLC

1 patent

US12485578B2Dec 2, 2025

Method for manufacturing a tile product

BENELUX APPLIED SURFACES LLC0 citations31