Walker Downriggers, Inc.
Stayner, Ontario, CA· latest recorded location
Walker Downriggers, Inc. is named on 7 US grants and 1 published applications in this corpus. Its most frequent classification is A01K (Animal husbandry).
- Granted patents
- 7
- Published applications
- 1
- Inventors
- 3
- Granted in 2026 so far
- 0
- Most recent grant
- 11 Jan 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
By publication year.
Technology areas
Share of 8 documents
Recent patents
- Trolling diver device11 Jan 2011US D630,703 S1Design
- Hydrodynamic fishing device27 Apr 2010US 7,703,235 B2
- Downrigger release and cable terminator8 Jun 2004US D491,248 S1Design
- Downrigger cable reel with rotary electrical coupling14 May 2002US 6,386,885 B1
- Underwater viewing system18 Jul 2000US 6,091,443 A
Most cited
By later US patents