Inventor
David I. Forehand
Inventor
Plano, TX, US
Overview
11→
Patents
1995–2012
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests21%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation17%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%
B81BMicrostructural devices or systems, e.g. micromechanical devices10%
G02BOptical elements, systems or apparatus10%
H01HElectric switches10%
Y02PClimate change mitigation technologies in the production or processing of goods10%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems3%
PatentTitleYear
8,309,387'Improving back-contact performance of group VI containing solar cells by utilizing a nanoscale interfacial layer'20127,498,911'Membrane switch components and designs'20097,002,441'Micro-electro-mechanical switch, and methods of making and using it'20066,791,441'Micro-electro-mechanical switch, and methods of making and using it'20046,731,420'Optical switching apparatus'20046,709,948'Process for manufacturing a two-axis mirror'20046,295,154'Optical switching apparatus'20015,665,998'Geometric enhancement of photodiodes for low dark current operation'19975,593,902'Method of making photodiodes for low dark current operation having geometric enhancement'19975,462,882'Masked radiant anneal diffusion method'19955,420,445'Aluminum-masked and radiantly-annealed group II-IV diffused region'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2004Patents assigned to TEXAS INSTRUMENTS INC (7)· patent assignee history
1995–2001Based in Wylie, TX, US· patent location history
2004–2006Patents assigned to RAYTHEON CO (2)· patent assignee history
2004–2012Based in Plano, TX, US· patent location history
2009Patents assigned to MEMTRONICS CORP (1)· patent assignee history
2012Patents assigned to FOREHAND DAVID (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEXAS INSTRUMENTS INC | 7 | 1995–2004 |
| RAYTHEON CO | 2 | 2004–2006 |
| FOREHAND DAVIDself | 1 | 2012 |
| MEMTRONICS CORP | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Plano, Texas, US | 6 | 2004–2012 |
| Wylie, Texas, US | 5 | 1995–2001 |