Inventor · Schenectady, NY, US

Robert J. Thomas

57Patents
17h-index
100Co-inventors
87Inventor score

Filing activity: Mar 21, 1975 → Jun 26, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US7567844B2 Building management system Physics 282 Active
US4277689A Document reader Physics 62 Expired
US6643128B2 Method and system for controlling a cooling fan within a computer system Emerging Cross-Sectional Technologies 57 Expired
US4289350A Combined folding table and seat Human Necessities 48 Expired
US5030889A Lamp ballast configuration Emerging Cross-Sectional Technologies 46 Expired
US5889373A Fluorescent lamp ballast with current feedback using a dual-function magnetic device Emerging Cross-Sectional Technologies 45 Expired
US4260880A Optical character scanner Physics 42 Expired
US6876097B2 System for regulating speed of an internal combustion engine Emerging Cross-Sectional Technologies 41 Expired
US4502200A Method of preparing lightweight mirror module Emerging Cross-Sectional Technologies 41 Expired
US4468848A Method of making combination curved-lightweight mirror module Emerging Cross-Sectional Technologies 40 Expired
US5722646A Flexible tooling apparatus Emerging Cross-Sectional Technologies 40 Expired
US4468849A Method of making a curved mirror module Emerging Cross-Sectional Technologies 38 Expired
US5059868A Starting circuit for an electrodeless high intensity discharge lamp Emerging Cross-Sectional Technologies 21 Expired
US4050327A Fast-make connection for a push-pull control cable assembly Emerging Cross-Sectional Technologies 19 Expired
US6209188A Flexible tooling method Emerging Cross-Sectional Technologies 19 Expired
USD298837S World time zone indicator/calculator General 17 Expired
US5412289A Using a magnetic field to locate an amalgam in an electrodeless fluorescent lamp Electricity 17 Expired
US4815818A Three-dimensional flexible reflectors Fixed Constructions 17 Expired
US4573763A Three-dimensional flexible reflectors Fixed Constructions 14 Expired
US10409239B2 Wireless sensor device with wireless remote programming Electricity 14 Active
USD277540S Barbecue grill or the like General 13 Expired
US7958866B2 Method and system for closed loop lambda control of a gaseous fueled internal combustion engine Emerging Cross-Sectional Technologies 13 Active
US8199005B2 System and methods for using a wireless sensor in conjunction with a host controller Mechanical Engineering; Lighting; Heating 13 Active
US5945783A Zero energy-storage ballast for compact fluorescent lamps Electricity 12 Expired
US7142537B2 Interface call signaling protocol Electricity 10 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.