Upstream Engineering Oy
Oulu, FI· latest recorded location
Upstream Engineering Oy is named on 5 US grants and 1 published applications in this corpus. Its most frequent classification is G02B (Optical elements, systems or apparatus).
- Granted patents
- 5
- Published applications
- 1
- Inventors
- 4
- Granted in 2026 so far
- 0
- Most recent grant
- 20 Mar 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
By publication year.
Technology areas
Share of 6 documents
- G02BOptical elements, systems or apparatus4
- H04NPictorial communication3
- F21VFunctional features or details of lighting devices or systems thereof2
- F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to2
- G03BApparatus or arrangements for taking photographs or for projecting or viewing them2
- B29CShaping or joining of plastics1
- B29DProducing particular articles from plastics or from substances in a plastic state1
- H10HInorganic light-emitting semiconductor devices having potential barriers1
- Y10TTechnical subjects covered by former us classification1
Recent patents
- Illuminator method and device20 Mar 2012US 8,139,909 B2
- Illuminator method and device1 Jun 2010US 7,729,578 B2
- Method for manufacturing three dimensional optical components8 Dec 2009US 7,628,940 B2
- 2D/3D data projector18 Sep 2007US 7,270,428 B2
- 2D/3D data projector13 Jun 2006US 7,059,728 B2
Most cited
By later US patents