Inventor
Patrick S. Lee
Inventor
Campbell, CA, US
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer16%
G01NInvestigating or analysing materials by determining their chemical or physical properties11%
G06FElectric digital data processing11%
H01RElectrically-conductive connections8%
A23KFodder5%
A23PShaping or working of foodstuffs, not fully covered by a single other subclass5%
G06KGraphical data reading5%
H03KPulse technique5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
10,417,090Computing system with data protection mechanism and method of operation thereof201910,331,515Computing system with shift data protection mechanism and method of operation thereof20197,515,831'System and method for auto-configuring a telecommunication device with an embedded controller'20097,337,259'Smart card virtual hub'20086,978,335'Smart card virtual hub'20056,279,379'Apparatus and methods for performing acoustical measurements'20016,199,423'Apparatus and methods for performing acoustical measurements'20016,192,739'Apparatus and methods for performing acoustical measurements'20016,116,080'Apparatus and methods for performing acoustical measurements'20005,456,934'Process for preparing retort-stable, shaped food pieces'19955,456,933'Process for preparing retort-stable, extruded, shaped food pieces'19955,309,221'Measurement of fiber diameters with high precision'19945,195,042'Apparatus and method for controlling crimping of articles'19935,152,162'System and method for crimping articles'19925,113,679'Apparatus for crimping articles'19924,638,230'Bang-bang controlled velocity command generator'19874,516,178'Cylinder crossing detection circuit for disc drive or the like'19854,398,154'Read channel gate generator with self-adjusting pulse width compensator'19834,371,842'Self-adjusting dual mode automatic gain control circuit'19834,329,721'Tachometer for deriving average velocity output by sampling position signal'19824,319,288'Current injection tapped delay line spectral shaping equalizer and differentiator'19824,300,080'Power driver control circuit for servo actuator'19814,288,731'Average value tachometer for a disc drive servo and the like'19814,264,935'Balanced tapped delay line spectral shaping differentiation circuit for signal detection'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1983Patents assigned to SPERRY CORP (7)· patent assignee history
1981–1987Based in Campbell, CA, US· patent location history
1985–1987Patents assigned to AMPEX (2)· patent assignee history
1992–1993Patents assigned to BURNDY CORP (3)· patent assignee history
1992–2001Based in Poughkeepsie, NY, US· patent location history
1995Based in Palatine, IL, US· patent location history
2000–2001Patents assigned to LOREX IND INC (4)· patent assignee history
2005–2009Patents assigned to O2MICRO INT LTD (3)· patent assignee history
2005–2009Based in Milpitas, CA, US· patent location history
2019Based in San Jose, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SPERRY CORP | 7 | 1981–1983 |
| LOREX IND INC | 4 | 2000–2001 |
| BURNDY CORP | 3 | 1992–1993 |
| O2MICRO INT LTD | 3 | 2005–2009 |
| AMPEX | 2 | 1985–1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Campbell, California, US | 9 | 1981–1987 |
| Poughkeepsie, New York, US | 8 | 1992–2001 |
| Milpitas, California, US | 3 | 2005–2009 |
| San Jose, California, US | 2 | 2019 |
| Palatine, Illinois, US | 2 | 1995 |