Derrell Lipman — 9 Patents at Mutualink

Derrell Lipman has been granted 9 US patents while listed as an inventor at Mutualink. The first was granted in 2019 and the most recent in February 2025. Derrell Lipman ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Derrell Lipman in Billerica, MA, US.

Patents per Year

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date
12218993	Implementing push-to-talk in a multimedia conferencing system	Joseph R. Mazzarella, Anand Rangaswamy Setlur, Michael S. Wengrovitz	2025-02-04
12170664	Secure access to camera systems	Anand Rangaswamy Setlur, Joseph R. Mazzarella, Michael S. Wengrovitz	2024-12-17
11671473	Implementing push-to-talk in a multimedia conferencing system	Joseph R. Mazzarella, Anand Rangaswamy Setlur, Michael S. Wengrovitz	2023-06-06
11496472	System and method for secure access to camera systems	Anand Rangaswamy Setlur, Joseph R. Mazzarella, Michael S. Wengrovitz	2022-11-08
10861317	Wearable smart gateway	Michael S. Wengrovitz, Joseph R. Mazzarella	2020-12-08
10861318	Wearable smart router	Michael S. Wengrovitz, Joseph R. Mazzarella	2020-12-08
10862932	Implementing push-to-talk in a multimedia conferencing system	Joseph R. Mazzarella, Anand Rangaswamy Setlur, Michael S. Wengrovitz	2020-12-08
10269234	Wearable smart gateway	Michael S. Wengrovitz, Joseph R. Mazzarella	2019-04-23
10242556	Wearable smart router	Michael S. Wengrovitz, Joseph R. Mazzarella	2019-03-26

Derrell Lipman — 9 Patents

Patents per Year

Issued Patents All Time

Patent Widget