Frigstad Engineering Ltd
CY· latest recorded location
Frigstad Engineering Ltd is named on 2 US grants and 2 published applications in this corpus. Its most frequent classification is B63B (Ships or other waterborne vessels).
- Granted patents
- 2
- Published applications
- 2
- Inventors
- 2
- Granted in 2026 so far
- 0
- Most recent grant
- 3 Nov 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
By publication year.
Technology areas
Share of 4 documents
Recent patents
Most cited
By later US patents