Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DB

David Brief — 37 Patents

NSNational Semiconductor: 18 patents #74 of 2,238Top 4%
WTWestern Digital Technologies: 14 patents #214 of 3,180Top 7%
STSandisk Technologies: 4 patents #630 of 2,224Top 30%
Disney: 1 patents #3,944 of 6,686Top 60%
Holon, CA: #2 of 16 inventorsTop 15%
Overall (All Time): #89,954 of 4,157,543Top 3%
37 Patents All Time

Issued Patents All Time

Showing 26–37 of 37 patents

Patent #TitleCo-InventorsDate
6070208 Apparatus and method for implementing a versatile USB endpoint pipe 2000-05-30
5903777 Increasing the availability of the universal serial bus interconnects 1999-05-11
5875210 Method and apparatus for repeating data Gregory L. DeJager, James R. Hamstra 1999-02-23
5784404 Intelligent repeater functionality Gregory L. DeJager, James R. Hamstra 1998-07-21
5608869 Method and apparatus for reliable descriptor chaining in a media access control/host system interface unit James R. Hamstra 1997-03-04
5566203 Intelligent repeater functionality Gregory L. DeJager, James R. Hamstra 1996-10-15
5511166 Method and apparatus for receive frame sorting in a media access control/host system interface unit Mark A. Travaglio, Desmond W. Young, James R. Hamstra 1996-04-23
5465250 Hybrid loopback for FDDI-II slave stations 1995-11-07
5459731 Link error monitoring James F. Torgerson, James R. Hamstra 1995-10-17
5440557 Apparatus and methods for providing an interface between FDDI-II rings 1995-08-08
5390183 PCM pseudo code signalling user interface Walter R. Friedrich 1995-02-14
5333270 FDDI configuration management state machine controller Walter R. Friedrich, James F. Torgerson 1994-07-26