Inventor
François Dupoiron
Inventor
Barentin, FR
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Lprimary
F16LPipes52%
Y10TTechnical subjects covered by former us classification13%
C22CAlloys9%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling4%
B23KSoldering or unsoldering4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
C21DModifying the physical structure of ferrous metals4%
E21BEarth or rock drilling4%
F15DFluid dynamics, i.e. methods or means for influencing the flow of gases or liquids4%
PatentTitleYear
7,784,498'Flexible pipeline with multiple pipes protected against corrosion'20107,716,803'Method for fabricating flexible pipe with armor tendons'20107,615,124'Method for making a plated steel armouring wire for a flexible tubular pipe transporting hydrocarbons, and armoured pipe'20097,318,454'Flexible tubular duct for the transport of fluid and particularly gaseous hydrocarbons with an anti-turbulence carcass and internal lining'20087,311,123'Flexible tubular pipe'20077,124,780'Flexible tubular fluid-transfer conduit'20066,904,939'Flexible tubular pipe for hydrocarbon transport with carcass consisting of an elongated element stapled with a band iron'20056,889,717'Flexible conduit with pressure vault interlocked from below'20056,668,867'Flexible metal tube with closed section and flexible pipe comprising same'20036,415,825'Flexible conduit with high inertia hoop'20026,354,333'Resistant flexible pipe comprising sealing sleeve with limited creep'20026,282,933'Method of manufacturing a metal carcass for a flexible pipe or umbilical'20016,253,793'Flexible pipe with i-shaped wire winding'20015,494,636'Austenitic stainless steel having high properties'19965,480,609'Austenitic stainless steel with high resistance to corrosion by chloride and sulphuric media and uses'19965,376,464'Stainless clad sheet and method for producing said clad sheet'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1996Patents assigned to CREUSOT LOIRE (3)· patent assignee history
1994–1996Based in Le Creusot, FR· patent location history
2001–2007Patents assigned to COFLEXIP (4)· patent assignee history
2001Patents assigned to CORLEXIP (1)· patent assignee history
2001–2010Based in Barentin, FR· patent location history
2005–2010Patents assigned to TECHNIP FRANCE (7)· patent assignee history
2007Patents assigned to INST FRANCAIS DU PETROLE (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TECHNIP FRANCE | 7 | 2005–2010 |
| COFLEXIP | 4 | 2001–2007 |
| CREUSOT LOIRE | 3 | 1994–1996 |
| CORLEXIP | 1 | 2001 |
| INST FRANCAIS DU PETROLE | 1 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Barentin, FR | 13 | 2001–2010 |
| Le Creusot, FR | 3 | 1994–1996 |