BJ

Bruce V. Johnson

WC Wahl Clipper: 5 patents #33 of 168Top 20%
EC Estwing Manufacturing Company: 3 patents #5 of 14Top 40%
RTX (Raytheon): 3 patents #3,861 of 15,912Top 25%
AR Abb Research: 2 patents #335 of 1,276Top 30%
A( Abb Alstom Power (Switzerland): 1 patents #7 of 32Top 25%
OT Omnivision Technologies: 1 patents #379 of 604Top 65%
Eastman Kodak: 1 patents #4,972 of 8,114Top 65%
AT Alstom Transport Technologies: 1 patents #87 of 359Top 25%
AS Asea Brown Boveri, S.A.: 1 patents #358 of 1,048Top 35%
CA Calimetrics: 1 patents #14 of 23Top 65%
Overall (All Time): #228,577 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12239099 Pet nail grinder 2025-03-04
11752647 Hair clipper bladeset with combined drive elements 2023-09-12
11534932 Flip-comb mechanism for hair clipper 2022-12-27
D962544 Hair clipper blade setting tool Robert N. Buck, Jr. 2022-08-30
10272578 Hair clipper bladeset with blade guide 2019-04-30
9889867 Railroad switch machine 2018-02-13
8411184 Column output circuits for image sensors 2013-04-02
D551529 Hammer Robert H. Youngren 2007-09-25
D549064 Hammer Robert H. Youngren 2007-08-21
D549066 Hammer Robert H. Youngren 2007-08-21
6909460 Median-based dark level acquisition for a frame rate clamp 2005-06-21
6068445 Cooling system for the leading-edge region of a hollow gas-turbine blade Alexander Beeck, Bernhard Weigand, Pey-Shey Wu 2000-05-30
6056508 Cooling system for the trailing edge region of a hollow gas turbine blade Pey-Shey Wu, Bernhard Weigand, Prith Harasgama 2000-05-02
5919031 Coolable blade Kenneth B. Hall, Bernhard Weigand, Pey-Shey Wu 1999-07-06
5916413 Welding device having a heating device for heating thermoplastic fiber composite material tapes Vishal Mallick, François Meynard 1999-06-29
5854779 Optical disc reader for reading multiple levels of pits on an optical disc Gregory A. McDermott, Michael P. O'Neill, Cezary Pietrzyk, Steven Russel Spielman, Terrence L. Wong 1998-12-29
5256352 Air-liquid mixer Timothy S. Snyder 1993-10-26
4559628 Shear layer control in a free-vortex aerodynamic window Roy N. Guile 1985-12-17
4260336 Coolant flow control apparatus for rotating heat exchangers with supercritical fluids 1981-04-07