Inventor · disambiguated record
Richard H. Osman
Also filed as: OSMAN RICHARD · OSMAN RICHARD H
12 granted patents·3 pending applications·189 citations·filing 2000–2020
90Inventor score
Top patents by PatentIndex Score
15 records- 0194US6313600B1Control method and apparatus for insufficient input voltage in an AC driveROBICON CORP·Filed 2000·Granted Nov 6, 2001·71 cites·14 claims
- 0288US7508147B2Variable-frequency drive with regeneration capabilitySIEMENS ENERGY & AUTOMAT·Filed 2006·Granted Mar 24, 2009·46 cites·28 claims
- 0387US7948340B2Three-phase multi-winding deviceSIEMENS INDUSTRY INC·Filed 2008·Granted May 24, 2011·10 cites·19 claims
- 0486US7428158B2System and method for reducing harmonic effects on a power delivery systemSIEMENS ENERGY & AUTOMAT·Filed 2006·Granted Sep 23, 2008·30 cites·24 claims
- 0585US9461565B2Systems, apparatus, and methods for soft starting large AC motors with a variable frequency driveSIEMENS AG·Filed 2013·Granted Oct 4, 2016·7 cites·16 claims
- 0677US7307400B2Inverter operation with over-modulationSIEMENS ENERGY & AUTOMAT·Filed 2006·Granted Dec 11, 2007·11 cites·18 claims
- 0770US7977910B2Method of starting a synchronous motor with a brushless DC exciterSIEMENS INDUSTRY INC·Filed 2008·Granted Jul 12, 2011·10 cites·13 claims
- 0860US2018374667A1Electrical contact apparatus, assemblies, and methods of operationSIEMENS AG·Filed 2018·Application pending·0 cites
- 0955US2016196944A1Electrical contact apparatus, assemblies, and methods of operationSIEMENS AG·Filed 2016·Application pending·0 cites
- 1052US8134316B2Method for braking an AC motorOSMAN RICHARD H·Filed 2009·Granted Mar 13, 2012·4 cites·16 claims
- 1151US11368117B2System and method for controlling a linear motor having multiple sections with a single variable frequency driveSIEMENS AG·Filed 2017·Granted Jun 21, 2022·0 cites·11 claims
- 1249US11876438B2Reducing input harmonic distortion in a power supplyINNOMOTICS GMBH·Filed 2020·Granted Jan 16, 2024·0 cites·11 claims
- 1349US10505488B2Systems and method for controlling electrodynamic machines with a variable frequency driveSIEMENS AG·Filed 2017·Granted Dec 10, 2019·0 cites·14 claims
- 1449US2014002215A1Electrical contact apparatus, assemblies, and methods of operationIONESCU BOGDAN·Filed 2013·Application pending·0 cites
- 1539US9153375B2Temperature sensing system for power electronic deviceKÖHLER BERND·Filed 2012·Granted Oct 6, 2015·0 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Richard H. Osman files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →