Inventor
Jean-Pierre Poitevin
Inventor
Clamart, FR
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation13%
F01DNon-positive displacement machines or engines, e.g. steam turbines13%
H01PWaveguides13%
H04LTransmission of digital information, e.g. telegraphic communication13%
C01CAmmonia6%
C23FNon-mechanical removal of metallic material from surface6%
F02CGas-turbine plants6%
F04DNon-positive-displacement pumps6%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants6%
G01RMeasuring electric variables6%
PatentTitleYear
8,491,254'Injecting air into the flow path of a turbomachine compressor'20135,263,823'Gas turbine engine impeller having an annular collar platform'19935,072,201'Support for microwave transmission line, notably of the symmetrical strip line type'19914,818,962'Waveguide obtained by selective etching method'19894,550,223'Test device, and method for locating faults in a two-lead line'19854,210,879'Four-phase staggered shift keying modulator system'19804,200,838'Apparatus for evaluating the error rate of binary digital signals'19803,974,258'Process for purifying a sulfur dioxide containing gas'19763,943,228'Process for efficiently purifying industrial gas'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to INST FRANCAIS DU PETROLE (2)· patent assignee history
1976Based in Marly le Roi, FR· patent location history
1980–1985Patents assigned to POITEVIN JEAN PIERRE R (3)· patent assignee history
1980Patents assigned to BROSSARD PIERRE CLAUDE (1)· patent assignee history
1980–1985Based in Clamart, FR· patent location history
1989–1991Patents assigned to THOMSON CSF (2)· patent assignee history
1989–1991Based in Villejuif, FR· patent location history
1993–2013Patents assigned to SNECMA (2)· patent assignee history
1993Based in Vaux le Penil, FR· patent location history
2013Based in Chartrettes, FR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| POITEVIN JEAN PIERRE Rself | 3 | 1980–1985 |
| INST FRANCAIS DU PETROLE | 2 | 1976 |
| SNECMA | 2 | 1993–2013 |
| THOMSON CSF | 2 | 1989–1991 |
| BROSSARD PIERRE CLAUDE | 1 | 1980 |
Locations
| Location | Patents | Span |
|---|---|---|
| Clamart, FR | 3 | 1980–1985 |
| Villejuif, FR | 2 | 1989–1991 |
| Marly le Roi, FR | 2 | 1976 |
| Chartrettes, FR | 1 | 2013 |
| Vaux le Penil, FR | 1 | 1993 |