Inventor
Andrew Grzegorek
Inventor
San Jose, CA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Jprimary
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light29%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation29%
H01FMagnets14%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner14%
H03DDemodulation or transference of modulation from one carrier to another14%
PatentTitleYear
8,097,851'Light detection circuit for ambient light and proximity sensor'20127,960,699'Light detection circuit for ambient light and proximity sensor'20115,760,456'Integrated circuit compatible planar inductors with increased Q'19985,678,222'Modulation and frequency conversion by time sharing'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997Patents assigned to HEWLETT PACKARD CO (1)· patent assignee history
1997–2012Based in San Jose, CA, US· patent location history
2011–2012Patents assigned to EMINENT ELECTRONIC TECHNOLOGY CORP (2)· patent assignee history
2012Patents assigned to CHANG TOM (1)· patent assignee history
2012Patents assigned to GRZEGOREK ANDREW (1)· patent assignee history
2012Patents assigned to ZHANG CHONGMEI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EMINENT ELECTRONIC TECHNOLOGY CORP | 2 | 2011–2012 |
| CHANG TOM | 1 | 2012 |
| GRZEGOREK ANDREWself | 1 | 2012 |
| HEWLETT PACKARD CO | 1 | 1997 |
| ZHANG CHONGMEI | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 4 | 1997–2012 |