JB

James S. Butcher

Motorola: 4 patents #2,599 of 12,470Top 25%
AD Adtran: 3 patents #92 of 346Top 30%
GL Gte Automatic Electric Labs: 3 patents #18 of 73Top 25%
SS Siemens Transmission Systems: 2 patents #5 of 20Top 25%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Phoenix, AZ: #432 of 6,660 inventorsTop 7%
🗺 Arizona: #2,515 of 32,909 inventorsTop 8%
Overall (All Time): #353,883 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
10422445 Conduit support device 2019-09-24
8330497 Frequency monitoring systems and methods 2012-12-11
8068559 Pulse width modulation (PWM) clock and data receiver and method for recovering information from received data signals 2011-11-29
7877207 Correction of troposphere induced errors in global positioning systems Matthew Duncan POWE, John Ifor Rewbridge Owen 2011-01-25
6661862 Digital delay line-based phase detector 2003-12-09
4847870 High resolution digital phase-lock loop circuit 1989-07-11
4789996 Center frequency high resolution digital phase-lock loop circuit 1988-12-06
4667333 Automatic clock recovery circuit 1987-05-19
4625320 Automatic bias circuit 1986-11-25
4584713 Signal quality steered diversity Eugene J. Bruckert, Thomas F. Kneisel 1986-04-22
4575863 Fast recovery bias circuit Charles Gregory Rousch 1986-03-11
4429187 Audio distributing system 1984-01-31
4399499 Bi-lateral four quadrant power converter Andrew K. Chan, Paul U. Lind 1983-08-16
4394703 Load protecting arrangement 1983-07-19