Inventor · disambiguated record
Brian D. Greenwald
Also filed as: GREENWALD BRIAN · GREENWALD BRIAN D
4 granted patents·1 pending application·129 citations·filing 1983–2022
77Inventor score
Files withCOMMUNICATIONS TEST DESIGN INC5
Top patents by PatentIndex Score
5 records- 0180US5005197AMethod and apparatus as for testing a telephone line interface cardCOMMUNICATIONS TEST DESIGN INC·Filed 1989·Granted Apr 2, 1991·72 cites·14 claims
- 0268US5029290AEmergency alert systemCOMMUNICATIONS TEST DESIGN INC·Filed 1990·Granted Jul 2, 1991·51 cites·7 claims
- 0346US2024118824A1Methods and system to remove data from mobile deviceCOMMUNICATIONS TEST DESIGN INC·Filed 2022·Application pending·0 cites
- 0434US4670897ACircuit testing of telephone grids or the likeCOMMUNICATIONS TEST DESIGN INC·Filed 1985·Granted Jun 2, 1987·5 cites·2 claims
- 0526US4540857ACircuit testing of telephone grids or the likeCOMMUNICATIONS TEST DESIGN INC·Filed 1983·Granted Sep 10, 1985·1 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →