John Roberts

GS Gan Systems: 11 patents #3 of 24Top 15%

PE Peavey Electronics: 7 patents #5 of 40Top 15%

RH Rodel Holdings: 3 patents #34 of 95Top 40%

QL Qioptiq Limited: 2 patents #6 of 9Top 70%

RH Rohm And Haas Electronic Materials Cmp Holdings: 2 patents #101 of 239Top 45%

📍 Gatineau, CA: #30 of 1,550 inventorsTop 2%

Overall (All Time): #138,589 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #	Title	Co-Inventors	Date
5119426	Linear array level meter displaying multiple audio characteristics	—	1992-06-02
4953222	Multiple channel gated amplifier system	—	1990-08-28
4818951	Gain control or multiplier circuits	—	1989-04-04