Inventor · disambiguated record
Robert F. Birkenstock, Jr.
Also filed as: BIRKENSTOCK JR ROBERT F · BIRKENSTOCK ROBERT
4 granted patents·2 pending applications·23 citations·filing 2013–2023
68Inventor score
Top patents by PatentIndex Score
6 records- 0193US9401631B2Brushless DC motor with permanent magnet rotorWU DI·Filed 2013·Granted Jul 26, 2016·21 cites·14 claims
- 0285US12473923B2High efficiency circulator with sensorsTACO INC·Filed 2023·Granted Nov 18, 2025·0 cites·20 claims
- 0379US9866093B2Brushless DC motor with permanent magnet rotorWU DI·Filed 2016·Granted Jan 9, 2018·2 cites·6 claims
- 0471US12313075B2High efficiency hydronic circulator with sensorsTACO INC·Filed 2020·Granted May 27, 2025·0 cites·8 claims
- 0552US2016230767A1High efficiency hydronic circulator with sensorsTHOMPSON STEVE·Filed 2015·Application pending·0 cites
- 0643US2016333883A1Battery-powered hot water recirculation pumpTACO INC·Filed 2014·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →