P

Inventor

OSMAN RICHARD H

US12 patents
⚠️ This page may combine multiple inventors who share the name “OSMAN RICHARD H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SIEMENS ENERGY & AUTOMAT

3 patents
US7508147B2Mar 24, 2009

Variable-frequency drive with regeneration capability

SIEMENS ENERGY & AUTOMAT46 citations90
US7428158B2Sep 23, 2008

System and method for reducing harmonic effects on a power delivery system

SIEMENS ENERGY & AUTOMAT30 citations90
US7307400B2Dec 11, 2007

Inverter operation with over-modulation

SIEMENS ENERGY & AUTOMAT11 citations83

SIEMENS AG

3 patents
US9461565B2Oct 4, 2016

Systems, apparatus, and methods for soft starting large AC motors with a variable frequency drive

SIEMENS AG7 citations82
US11368117B2Jun 21, 2022

System and method for controlling a linear motor having multiple sections with a single variable frequency drive

SIEMENS AG0 citations50
US10505488B2Dec 10, 2019

Systems and method for controlling electrodynamic machines with a variable frequency drive

SIEMENS AG0 citations40

SIEMENS INDUSTRY INC

2 patents
US7948340B2May 24, 2011

Three-phase multi-winding device

SIEMENS INDUSTRY INC10 citations83
US7977910B2Jul 12, 2011

Method of starting a synchronous motor with a brushless DC exciter

SIEMENS INDUSTRY INC10 citations78

INNOMOTICS GMBH

2 patents
US12539764B2Feb 3, 2026

Regenerative multicell drive system with overlap angle in fundamental frequency modulation

INNOMOTICS GMBH0 citations50
US11876438B2Jan 16, 2024

Reducing input harmonic distortion in a power supply

INNOMOTICS GMBH0 citations49

OSMAN RICHARD H

1 patent
US8134316B2Mar 13, 2012

Method for braking an AC motor

OSMAN RICHARD H4 citations56

KÖHLER BERND

1 patent
US9153375B2Oct 6, 2015

Temperature sensing system for power electronic device

KÖHLER BERND0 citations39