Inventor · disambiguated record

Charles Bertsch

Also filed as: BERTSCH CHARLES · BERTSCH CHARLES J

2 granted patents·111 citations·filing 1990–2002

68Inventor score

Technology areasH04L H04M

Files withAT & T BELL LAB1 AVAYA TECHNOLOGY CORP1

Top patents by PatentIndex Score

2 records

0176US5195085ACommunication link identifierAT & T BELL LAB·Filed 1990·Granted Mar 16, 1993·88 cites·19 claims
0272US7327721B2Determination of endpoint virtual address assignment in an internet telephony systemAVAYA TECHNOLOGY CORP·Filed 2002·Granted Feb 5, 2008·23 cites·17 claims

Join the waitlist — get patent alerts

Get an alert when Charles Bertsch files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →