Inventor
Rakesh Raja
Inventor
Allen, TX, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Pprimary
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters33%
H03KPulse technique29%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems14%
G05BControl or regulating systems in general5%
G05DSystems for controlling or regulating non-electric variables5%
H02JElectric power networks5%
H02KDynamo-electric machines5%
H04LTransmission of digital information, e.g. telegraphic communication5%
PatentTitleYear
11,101,754Stall detection in stepper motors using differential back-EMF between rising and falling commutation phase of motor current202111,063,577Pulse width modulation technique with time-ratio duty cycle computation202110,879,823Electric motor power control circuitry202010,848,148Motor drive switch control with adaptive slew rate monitoring202010,824,130Stepper motor202010,707,842Pulse width modulation technique with time-ratio duty cycle computation202010,686,391Stall detection in stepper motors using differential back-EMF between rising and falling commutation phase of motor current202010,615,779Adaptive threshold control system for detecting and adjusting the duration of regions of operation during transistor turn on and turn off202010,063,170Methods and apparatus for robust and efficient stepper motor BEMF measurement20189,647,588'Decay lock loop for time varying current regulation in electric motors'20178,492,925'Apparatus for charging an external capacitor'20137,586,950'Remote management interface'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009Patents assigned to CETERUS NETWORKS INC (1)· patent assignee history
2009Based in Richardson, TX, US· patent location history
2013–2021Patents assigned to TEXAS INSTRUMENTS INC (11)· patent assignee history
2013Patents assigned to RAHMAN ABIDUR (1)· patent assignee history
2013Patents assigned to RAJA RAKESH (1)· patent assignee history
2013Patents assigned to VEMULAPALLI GOWTHAM (1)· patent assignee history
2013–2021Based in Allen, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEXAS INSTRUMENTS INC | 11 | 2013–2021 |
| CETERUS NETWORKS INC | 1 | 2009 |
| RAHMAN ABIDUR | 1 | 2013 |
| RAJA RAKESHself | 1 | 2013 |
| VEMULAPALLI GOWTHAM | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Allen, Texas, US | 11 | 2013–2021 |
| Richardson, Texas, US | 1 | 2009 |