Charles W. K. Gritton

HL Hillcrest Laboratories: 32 patents #3 of 46Top 7%

TO Tellabs Operations: 8 patents #26 of 307Top 9%

AT AT&T: 5 patents #3,608 of 18,772Top 20%

IH Idhl Holdings: 3 patents #6 of 12Top 50%

BL Bell Telephone Laboratories: 1 patents #567 of 1,445Top 40%

CS Coherent Communications Systems: 1 patents #7 of 16Top 45%

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

IS Interdigital Madison Patent Holdings, Sas: 1 patents #84 of 198Top 45%

📍 Sterling, VA: #3 of 444 inventorsTop 1%

🗺 Virginia: #248 of 34,511 inventorsTop 1%

Overall (All Time): #50,962 of 4,157,543Top 2%

Patents All Time

Issued Patents All Time

Showing 51–52 of 52 patents

Patent #	Title	Co-Inventors	Date
4467441	Adaptive filter including controlled tap coefficient leakage	—	1984-08-21
4426729	Partial band - whole band energy discriminator	—	1984-01-17