Inventor
David Marsal
Inventor
Saint Aubin de Medoc, FR
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Dprimary
F01DNon-positive displacement machines or engines, e.g. steam turbines17%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants17%
B29BPreparation or pretreatment of the material to be shaped8%
B29CShaping or joining of plastics8%
D03DWoven fabrics8%
Y02TClimate change mitigation technologies related to transportation8%
B29DProducing particular articles from plastics or from substances in a plastic state6%
B29LIndexing scheme associated with subclass b29c, relating to particular articles6%
B64CAeroplanes6%
C04BLime, magnesia6%
PatentTitleYear
10,988,417Composite material part202110,590,803Turbine ring assembly made from ceramic matrix composite material202010,046,482Method for manufacturing a turbomachine blade made of composite material20189,616,629'Blade having an integrated composite spar'20179,528,378'Composite turbomachine blade with in-built root'20168,801,384'Airfoil attachment holding an airfoil root in a broach fitting'20148,177,933'Method to manufacture a hollow, single-piece bladed disc'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2017Patents assigned to SNECMA (4)· patent assignee history
2012–2016Patents assigned to MARSAL DAVID (3)· patent assignee history
2012Based in Nogent sur Marne, FR· patent location history
2014–2017Based in Saint Aubin de Medoc, FR· patent location history
2016Patents assigned to ANSORENA GILLES (1)· patent assignee history
2018–2020Patents assigned to SAFRAN AIRCRAFT ENGINES (2)· patent assignee history
2018Based in Saint Andre de Cubzac, FR· patent location history
2020–2021Patents assigned to SAFRAN CERAM (2)· patent assignee history
2020–2021Based in Moissy-Cramayel, FR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SNECMA | 4 | 2012–2017 |
| MARSAL DAVIDself | 3 | 2012–2016 |
| SAFRAN AIRCRAFT ENGINES | 2 | 2018–2020 |
| SAFRAN CERAM | 2 | 2020–2021 |
| ANSORENA GILLES | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saint Aubin de Medoc, FR | 3 | 2014–2017 |
| Moissy-Cramayel, FR | 2 | 2020–2021 |
| Saint Andre de Cubzac, FR | 1 | 2018 |
| Nogent sur Marne, FR | 1 | 2012 |