Inventor · Kenosha, WI, US

Robert D. Braun

16Patents
8h-index
28Co-inventors
72Inventor score

Filing activity: Aug 20, 1990 → Sep 15, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US5254952A Automatic battery and charging system tester with motor-driven carbon pile loading Physics 204 Expired
US5426371A Automatic battery and charging system tester with motor-driven carbon pile loading Physics 196 Expired
US5898108A Evaporative emission tester Mechanical Engineering; Lighting; Heating 50 Expired
US6438992B1 Evacuated sorbent assembly and cooling device incorporating same Mechanical Engineering; Lighting; Heating 28 Expired
US6135067A System removing entrapped gas from an engine cooling system Mechanical Engineering; Lighting; Heating 27 Expired
US5763764A Evaporative emission tester Mechanical Engineering; Lighting; Heating 23 Expired
US6474100B1 Evacuated sorbent assembly and cooling device Mechanical Engineering; Lighting; Heating 16 Expired
US5187974A Vehicular pressure-testing apparatus Physics 13 Expired
US5412312A Frequency and instantaneous voltage level meter Physics 8 Expired
US5396427A Method and apparatus for determining relative contributions of individual cylinders of internal combustion engine Mechanical Engineering; Lighting; Heating 7 Expired
US6532762B2 Refrigeration cooling device with a solid sorbent Mechanical Engineering; Lighting; Heating 7 Expired
US5182512A Method and apparatus for determining relative contributions of individual cylinders of internal combustion engine using contact tachometer Mechanical Engineering; Lighting; Heating 6 Expired
US9032790B2 Gas meter Physics 4 Active
US5351002A Test probe Physics 2 Expired
USD332065S Speed sensor for use with an engine analyzer General 1 Expired
US6573110B1 Combinatorial chemistry system and method of use Emerging Cross-Sectional Technologies 0 Expired

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