Inventor
Francois N. Richard
Inventor
Nancy, FR
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B22Dprimary
B22DCasting of metals47%
B23KSoldering or unsoldering3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering3%
B62DMotor vehicles3%
C08JWorking-up3%
E04BGeneral building constructions3%
F01DNon-positive displacement machines or engines, e.g. steam turbines3%
F02CGas-turbine plants3%
F02KJet-propulsion plants3%
PatentTitleYear
11,092,077Aircraft component and method of manufacture20217,942,455'Device for connecting a fluid circulating line to a refractory element and refractory element'20117,198,181'Stopper for reliable gas injection'20076,913,730'Stopper rod'20056,450,376'Refractory assemblies'20026,250,520'Plant for transferring liquid metal, method of operation, and refractories'20016,227,421'Tundish equipped with a tube changer and plate for the tube changer'20016,082,599'Internal nozzle/plate assembly comprising a weakened portion'20006,019,258'Plate change device for a metallurgical vessel and set of plates for this drawer'20005,984,153'Device and process for changing a continuous casting tube of a distributor of a steel mill'1999RE036364'Slide gate valve having a cementless joint between the valve and the metallurgical vessel'19995,893,492'Process for refusing slide gate plates and plate for this closure'19995,772,908'Device for controlling the flow of liquid steel between a ladle and a continuous casting distributor'19985,626,164'Crack resistant valve plate assembly for a molten metal slide gate valve'19975,410,478'Apparatus for measuring the displacement of a vehicle, in particular an all-terrain robot, and a vehicle equipped with such apparatus'19955,400,930'Slide gate valve having a cementless joint between the valve and a metallurgical vessel'19955,388,733'Slide gate valve having replaceable refractory valve plate assembly and method of replacing the same'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2000Patents assigned to VESUVIUS FRANCE SA (7)· patent assignee history
1995Patents assigned to ALSTHOM CGE ALCATEL (1)· patent assignee history
1995–2002Based in Nancy, FR· patent location history
1997–2011Patents assigned to VESUVIUS CRUCIBLE CO (8)· patent assignee history
2000Based in Anatole, FR· patent location history
2005–2011Based in Chatenois, FR· patent location history
2007Based in Vicherey, FR· patent location history
2021Patents assigned to PRATT & WHITNEY CANADA (1)· patent assignee history
2021Based in St-Denis-sur-Richelieu, CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VESUVIUS CRUCIBLE CO | 8 | 1997–2011 |
| VESUVIUS FRANCE SA | 7 | 1995–2000 |
| ALSTHOM CGE ALCATEL | 1 | 1995 |
| PRATT & WHITNEY CANADA | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nancy, FR | 11 | 1995–2002 |
| Chatenois, FR | 2 | 2005–2011 |
| St-Denis-sur-Richelieu, CA | 1 | 2021 |
| Vicherey, FR | 1 | 2007 |
| Anatole, FR | 1 | 2000 |