loadpatents
name:-0.012235879898071
name:-0.032485008239746
name:-0.0048749446868896
Rowan; Timothy M. Patent Filings

Rowan; Timothy M.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Rowan; Timothy M..The latest application filed is for "systems and methods for performing motor control operations agnostic of speed data".

Company Profile
3.27.9
  • Rowan; Timothy M. - Wauwatosa WI
  • Rowan; Timothy M. - Mequon WI
  • Rowan; Timothy M. - Milwaukee County WI
  • Rowan; Timothy M. - Milwaukee WI
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Power conversion system with PWM carrier transition smoothing and autotuning
Grant 11,368,109 - Lamb , et al. June 21, 2
2022-06-21
Systems and methods for performing motor control operations agnostic of speed data
Grant 11,258,388 - Jin , et al. February 22, 2
2022-02-22
Systems And Methods For Performing Motor Control Operations Agnostic Of Speed Data
App 20220045638 - Jin; Lei ;   et al.
2022-02-10
Counter electromotive force estimation
Grant 10,756,659 - Li , et al. A
2020-08-25
Predicting an induction machine load pattern
Grant 10,727,772 - Jin , et al.
2020-07-28
Power Conversion System With Pwm Carrier Transition Smoothing And Autotuning
App 20200228029 - Lamb; Jacob M. ;   et al.
2020-07-16
Power conversion system with PWM carrier transition smoothing and autotuning
Grant 10,601,343 - Lamb , et al.
2020-03-24
Power conversion system with PWM carrier emulation
Grant 10,541,626 - Lamb , et al. Ja
2020-01-21
DC bus regulation using rectifier and inverter
Grant 10,389,292 - Lamb , et al. A
2019-08-20
Rotor position estimation apparatus and methods
Grant 9,774,284 - Liu , et al. September 26, 2
2017-09-26
Inverter phase current reconstruction apparatus and methods
Grant 9,584,043 - Zhang , et al. February 28, 2
2017-02-28
Inverter Phase Current Reconstruction Apparatus And Methods
App 20160254760 - Zhang; Zhendong ;   et al.
2016-09-01
Rotor Position Estimation Apparatus And Methods
App 20160248354 - Liu; Jingbo ;   et al.
2016-08-25
Adjustable Pwm Method To Increase Low Speed Starting Torque And Inverter Voltage Measurement Accuracy
App 20160126861 - Wei; Lixiang ;   et al.
2016-05-05
Adjustable PWM method to increase low speed starting torque and inverter voltage measurement accuracy
Grant 9,318,976 - Wei , et al. April 19, 2
2016-04-19
Method and apparatus for stability control of open loop motor drive operation
Grant 9,287,812 - Nondahl , et al. March 15, 2
2016-03-15
Method And Apparatus For Stability Control Of Open Loop Motor Drive Operation
App 20150002067 - Nondahl; Thomas ;   et al.
2015-01-01
Motor control for stopping a load and detecting mechanical brake slippage
Grant 7,268,514 - DeLange , et al. September 11, 2
2007-09-11
Motor control for flux-reduced braking
Grant 7,135,833 - DeLange , et al. November 14, 2
2006-11-14
Motor control for flux-reduced braking
App 20060113929 - DeLange; Robert J. ;   et al.
2006-06-01
Motor control for stopping a load and detecting mechanical brake slippage
App 20060113148 - DeLange; Robert J. ;   et al.
2006-06-01
Method and apparatus for starting an AC drive into a rotating motor
Grant 6,014,007 - Seibel , et al. January 11, 2
2000-01-11
Transient inductance tuner for motor control
Grant 5,965,995 - Seibel , et al. October 12, 1
1999-10-12
Frequency generator for a motor controller
Grant 5,923,144 - Seibel , et al. July 13, 1
1999-07-13
Method and apparatus for starting an electric motor
Grant 5,717,305 - Seibel , et al. February 10, 1
1998-02-10
Counter EMF detector for use in electric motor controllers
Grant 5,298,847 - Kerkman , et al. March 29, 1
1994-03-29
Open loop motor control with both voltage and current regulation
Grant 5,140,248 - Rowan , et al. August 18, 1
1992-08-18
Slip control based on sensing voltage fed to an induction motor
Grant 5,032,771 - Kerkman , et al. July 16, 1
1991-07-16
Motor stoppage detection using back emf voltage
Grant 5,003,241 - Rowan , et al. March 26, 1
1991-03-26
Electric motor speed control apparatus and method
Grant 4,996,470 - Rowan , et al. February 26, 1
1991-02-26
Motor controller with an improved stopping technique
Grant 4,978,897 - Merrison , et al. December 18, 1
1990-12-18
Motor stoppage apparatus and method using back emf voltage
Grant 4,916,370 - Rowan , et al. April 10, 1
1990-04-10
Method for stopping an electric motor
Grant 4,862,052 - Unsworth , et al. August 29, 1
1989-08-29
Cross coupled current regulator
Grant 4,680,695 - Kerkman , et al. July 14, 1
1987-07-14

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