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

John Kump

CTCrystal Technology: 4 patents #3 of 23Top 15%
CGCrystal Group: 1 patents #21 of 33Top 65%
Hillsborough, CA: #127 of 358 inventorsTop 40%
California: #106,790 of 386,348 inventorsTop 30%
Overall (All Time): #1,028,323 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7580182 Frequency synthesis for acousto-optic devices Dieter Hans Jundt 2009-08-25
7142735 Acousto-optic tunable filter controller 2006-11-28
6236492 Electrode with a balanced centroid, soft edges and an apodization ratio greater than one 2001-05-22
5742425 Technique for electronically stabilizing the ouputs of acoustooptic devices Arron Campi 1998-04-21
5712722 Driver circuit for stabilizing optical outputs of acoustooptic devices Richard A. Coppock 1998-01-27