Doris Engineering
Paris, FR· latest recorded location
Doris Engineering is named on 15 US grants and 7 published applications in this corpus. Its most frequent classification is B63B (Ships or other waterborne vessels).
- Granted patents
- 15
- Published applications
- 7
- Inventors
- 35
- Granted in 2026 so far
- 0
- Most recent grant
- 6 Jul 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
By publication year.
Technology areas
Share of 22 documents
- B63BShips or other waterborne vessels14
- E02BHydraulic engineering8
- E21BEarth or rock drilling5
- F03DWind motors3
- F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to3
- Y02EClean energy generation and storage3
- Y10TTechnical subjects covered by former us classification3
- F16LPipes2
- B63CLaunching, hauling-out, or dry-docking of vessels1
- B63GOffensive or defensive arrangements on vessels1
Recent patents
- Offshore wind turbine floating support and associated installation means6 Jul 2021US 11,053,924 B2
- Capture and storage installation for hydrocarbons escaping an underwater well20 May 2014US 8,727,663 B2
- Floating system with tensioned lines12 Nov 2002US 6,478,511 B1
- Hybrid riser and method for sub-sea transportation of petroleum products with the device27 Nov 2001US 6,321,844 B1
- Submarine pipeline for transporting petroleum products10 Apr 2001US 6,213,157 B1
- Offshore semi-submersible platform for supporting a wind turbine and offshore electrical energy production facility3 Mar 2022US 2022/0063774 A1
- Offshore wind turbine floating support and associated installation means25 Jun 2020US 2020/0200150 A1
- Assembly of a tube made from composite material and a tubular metal part23 May 2013US 2013/0126035 A1
- Device for underwater hydrocarbon storage, and corresponding capture and storage installation7 Jun 2012US 2012/0138486 A1
- Capture and storage installation for hydrocarbons escaping an underwater well7 Jun 2012US 2012/0141206 A1
Most cited
By later US patents
- Device for hybrid riser for the sub-sea transportation of petroleum products42US 6,082,391 A2000
- Hybrid riser and method for sub-sea transportation of petroleum products with the device38US 6,321,844 B12001
- Non-rigid marine platform with surface wellheads25US 4,895,481 A1990
- Submarine pipeline for transporting petroleum products25US 6,213,157 B12001
- Protective barrier for the protection of offshore marine works, and method of installation of the same15US 4,963,058 A1990