SPI Lighting, Inc.
Mequon, WI, US· latest recorded location
SPI Lighting, Inc. is named on 19 US grants and 2 published applications in this corpus. Its most frequent classification is F21V (Functional features or details of lighting devices or systems thereof).
- Granted patents
- 19
- Published applications
- 2
- Inventors
- 11
- Granted in 2026 so far
- 0
- Most recent grant
- 2 Mar 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 6 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 2 | 0 |
| 2010 | 1 | 0 |
By publication year.
Technology areas
Share of 21 documents
Recent patents
Most cited
By later US patents