Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CB

Charles Bertsch — 2 Patents

AVAvaya: 1 patents #1,063 of 775Top 140%
ATAT&T: 1 patents #10,636 of 18,772Top 60%
Howell, NJ: #98 of 233 inventorsTop 45%
New Jersey: #30,063 of 69,400 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Charles Bertsch has been granted 2 US patents while listed as an inventor at AT&T. The first was granted in 1993 and the most recent in February 2008. Charles Bertsch ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Charles Bertsch in Howell, NJ, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7327721 Determination of endpoint virtual address assignment in an internet telephony system Mehmet C. Balasaygun, Anthony Frissora, Robert R. Gilman, Brijesh Mandan, Nancy K. Schmidt 2008-02-05
5195085 Communication link identifier John T. Biggs 1993-03-16