Edtek, Inc.
Kent, WA, US· latest recorded location
Edtek, Inc. is named on 4 US grants and 5 published applications in this corpus. Its most frequent classification is G02B (Optical elements, systems or apparatus).
- Granted patents
- 4
- Published applications
- 5
- Inventors
- 2
- Granted in 2026 so far
- 0
- Most recent grant
- 6 Sep 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 4 |
| 2010 | 0 | 0 |
| 2011 | 2 | 0 |
By publication year.
Technology areas
Share of 9 documents
Recent patents
- Conversion of solar energy to electrical and/or heat energy6 Sep 2011US 8,013,236 B2
- Positional sensor for solar energy conversion device22 Feb 2011US 7,893,391 B2
- Conversion of solar energy to electrical and/or heat energy3 Nov 2009US 7,612,285 B2
- Filter array for modifying radiant thermal energy18 Mar 1997US 5,611,870 A
- Conversion of solar energy to electrical and/or heat energy29 Oct 2009US 2009/0266404 A1
- Conversion of solar energy to electrical and/or heat energy8 Oct 2009US 2009/0254228 A1
- Conversion of solar energy to electrical and/or heat energy10 Sep 2009US 2009/0225426 A1
- Conversion of solar energy to electrical and/or heat energy20 Aug 2009US 2009/0205700 A1
- Conversion of solar energy to electrical and/or heat energy10 Jul 2008US 2008/0163922 A1
Most cited
By later US patents