Inventor · disambiguated record
Frank Joseph Schulz
Also filed as: SCHULZ FRANK · SCHULZ FRANK J · SCHULZ FRANK JOSEPH
10 granted patents·1 pending application·72 citations·filing 1988–2022
87Inventor score
Top patents by PatentIndex Score
11 records- 0194US11522464B2Apparatus and methods for sensing resonant circuit signals to enhance control in a resonant converterPOWER INTEGRATIONS INC·Filed 2020·Granted Dec 6, 2022·4 cites·20 claims
- 0290US10763756B2Apparatus and methods for sensing resonant circuit signals to enhance control in a resonant converterPOWER INTEGRATIONS INC·Filed 2018·Granted Sep 1, 2020·5 cites·44 claims
- 0383US8970302B2Operational amplifier with selective inputPOWER INTEGRATIONS INC·Filed 2013·Granted Mar 3, 2015·10 cites·22 claims
- 0477US11955899B2Apparatus and methods for sensing resonant circuit signals to enhance control in a resonant converterPOWER INTEGRATIONS INC·Filed 2022·Granted Apr 9, 2024·0 cites·20 claims
- 0569US10498300B2Voltage-to-current transconductance operational amplifier with adaptive biasingPOWER INTEGRATIONS INC·Filed 2017·Granted Dec 3, 2019·2 cites·19 claims
- 0667US8847805B1Delta-sigma modulator with high input impedancePOWER INTEGRATIONS INC·Filed 2013·Granted Sep 30, 2014·3 cites·20 claims
- 0766US4840171AOxygen supply unit having an oxygen generatorDRAEGERWERK AG·Filed 1988·Granted Jun 20, 1989·35 cites·5 claims
- 0859US7952341B2Multi-stable electronic circuit state controlPOWER INTEGRATIONS INC·Filed 2008·Granted May 31, 2011·2 cites·19 claims
- 0954US9118343B2Delta-sigma modulator with high input impedancePOWER INTEGRATIONS INC·Filed 2014·Granted Aug 25, 2015·1 cites·16 claims
- 1032US4836197AFolded protective hood having an oxygen maskDRAEGERWERK AG·Filed 1988·Granted Jun 6, 1989·10 cites·3 claims
- 1131US2020182700A1Measuring probe headSIEMENS AG·Filed 2018·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →