James David Johnston

AT AT&T: 52 patents #219 of 18,772Top 2%

Microsoft: 16 patents #2,383 of 40,388Top 6%

IN Immersion Networks: 14 patents #1 of 7Top 15%

DT Dts: 7 patents #15 of 96Top 20%

GE Geotab: 5 patents #51 of 157Top 35%

IBM: 3 patents #26,272 of 70,183Top 40%

BL Bell Telephone Laboratories: 2 patents #297 of 1,445Top 25%

Fraunhofer: 2 patents #1,111 of 4,748Top 25%

AL American Telephone And Telegraph Company, At&T Bell Laboratories: 1 patents #330 of 1,086Top 35%

AI At & T Ipm: 1 patents #18 of 189Top 10%

📍 Redmond, WA: #24 of 8,547 inventorsTop 1%

🗺 Washington: #269 of 76,902 inventorsTop 1%

Overall (All Time): #14,235 of 4,157,543Top 1%

101

Patents All Time

Issued Patents All Time

Showing 101–101 of 101 patents

Patent #	Title	Co-Inventors	Date
4370521	Endpoint detector	Lori F. Lamel, Lawrence R. Rabiner, Aaron Edward Rosenberg, Jay Wilpon	1983-01-25