Inventor
Larry B. Li
Inventor
Irvine, CA, 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 converters20%
G11BInformation storage based on relative movement between record carrier and transducer10%
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 systems10%
H03KPulse technique10%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses10%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing5%
G05BControl or regulating systems in general5%
G05FSystems for regulating electric or magnetic variables5%
H02HEmergency protective circuit arrangements5%
H03FAmplifiers5%
PatentTitleYear
8,324,967'System and method for controlling a power amplifier using a programmable ramp circuit'20127,888,980'Charge pump with low charge injection and low clock feed-through'20116,989,710'Binary frequency-shift keying demodulator and frequency-to-voltage converter'20066,876,529'Electrostatic discharge protection circuit'20056,208,183'Gated delay-locked loop for clock generation applications'20016,072,289'System and method for controlling high side slew rate in a spindle motor driver'20005,986,493'Clamping circuit and method for clamping a voltage'19995,982,217'PNP driven NMOS ESD protection circuit'19995,936,365'Method and apparatus for using back EMF to control a motor'19995,723,963'Apparatus and method for controlling transition between PWM and linear operation of a motor'19985,689,162'Apparatus and method for current sensing for motor driver in pwm mode'19975,610,486'Current mirror circuit used in a coil driver circuit of a brushless DC motor'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–1998Patents assigned to SGS THOMSON MICROELECTRONICS (3)· patent assignee history
1997–1999Based in Plano, TX, US· patent location history
1997Based in San Jose, CA, US· patent location history
1999–2000Patents assigned to TEXAS INSTRUMENTS INC (4)· patent assignee history
1999–2012Based in Irvine, CA, US· patent location history
2001Patents assigned to CONEXANT SYSTEMS INC (1)· patent assignee history
2006Patents assigned to COMLENT TECHNOLOGY INC (1)· patent assignee history
2011–2012Patents assigned to AVAGO TECH ECBU IP SG PTE LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEXAS INSTRUMENTS INC | 4 | 1999–2000 |
| SGS THOMSON MICROELECTRONICS | 3 | 1997–1998 |
| AVAGO TECH ECBU IP SG PTE LTD | 2 | 2011–2012 |
| COMLENT TECHNOLOGY INC | 1 | 2006 |
| CONEXANT SYSTEMS INC | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Irvine, California, US | 7 | 1999–2012 |
| Plano, Texas, US | 4 | 1997–1999 |
| San Jose, California, US | 1 | 1997 |