Inventor
Gregory L. Hansell
Inventor
Tempe, AZ, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Dprimary
H10DInorganic electric semiconductor devices38%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests19%
G06FElectric digital data processing6%
G09GArrangements or circuits for control of indicating devices using static means to present variable information6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
PatentTitleYear
6,057,219'Method of forming an ohmic contact to a III-V semiconductor material'20005,583,355'Self-aligned FET having etched ohmic contacts'19965,512,499'Method of making symmetrical and asymmetrical MESFETS'19965,389,564'Method of forming a GaAs FET having etched ohmic contacts'19955,061,040'Liquid crystal displays operated by amorphous silicon alloy diodes'19914,929,569'Method of fabricating amorphous silican diode addressed liquid crystal display'19904,666,252'High yield liquid crystal display and method of making same'19874,633,284'Thin film transistor having an annealed gate oxide and method of making same'19864,589,733'Displays and subassemblies having improved pixel electrodes'19864,547,789'High current thin film transistor'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1987Patents assigned to ENERGY CONVERSION DEVICES INC (4)· patent assignee history
1985–1987Based in Ann Arbor, MI, US· patent location history
1990Patents assigned to OVONIC IMAGING SYSTEMS INC (1)· patent assignee history
1990–1991Based in Camarillo, CA, US· patent location history
1991Patents assigned to OPTICAL IMAGING SYST (1)· patent assignee history
1995–2000Patents assigned to MOTOROLA INC (4)· patent assignee history
1995–2000Based in Tempe, AZ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ENERGY CONVERSION DEVICES INC | 4 | 1985–1987 |
| MOTOROLA INC | 4 | 1995–2000 |
| OPTICAL IMAGING SYST | 1 | 1991 |
| OVONIC IMAGING SYSTEMS INC | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tempe, AZ, US | 4 | 1995–2000 |
| Ann Arbor, MI, US | 4 | 1985–1987 |
| Camarillo, California, US | 2 | 1990–1991 |