Inventor · disambiguated record
Joseph L. Tyrrell
Also filed as: TYRRELL JOSEPH · TYRRELL JOSEPH L · TYRRELL JOSEPH LESLIE
4 granted patents·78 citations·filing 1976–2016
78Inventor score
Top patents by PatentIndex Score
4 records- 0191US10042342B1Monitoring and measuring power usage and temperatureBEST ENERGY REDUCTION TECH LLC·Filed 2016·Granted Aug 7, 2018·15 cites·13 claims
- 0273US4158747AElectrostatic tablet writing stylusTELAUTOGRAPH CORP·Filed 1978·Granted Jun 19, 1979·33 cites·7 claims
- 0362USD244036SMemo transmitterTELAUTOGRAPH CORP·Filed 1976·Granted Apr 12, 1977·8 cites·1 claims
- 0460US4034155AElectrical sensing writing penTELAUTOGRAPH CORP·Filed 1976·Granted Jul 5, 1977·22 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →