Drilldown: Patents

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Patents > Tech fields : Airship or propulsion & National tech categories: FR 6.4 & Number of text pages: 1-2

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Office:
Inventors:
None (9) · Lucien Chauvière (3) · Jean Desbois (3) · Désiré Crayssac (3) · Georges Juchmès (3) · René-Joseph-Ghislain Straunard (3)
Inventor country:
Applicant person:
None (16) · Lucien Chauvière (3) · Jean Desbois (3) · Désiré Crayssac (3) · Georges Juchmès (3) · René-Joseph-Ghislain Straunard (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (22) · 496388D (2)
Granted:
Supplementary to patent:
None (99) · Patent FR-1908-394254‎ (2) · Patent FR-1913-456298 (2) · Patent FR-1911-432053 (2) · Patent FR-1909-398825 (2) · Patent FR-1908-407090 (2) · Patent AT-1909-48421 (2)
Related to aircraft:
Patent agent:
None (30) · Armengaud jeune (15) · None (12) · L. Chassevent (7) · J. Bonnet-Thirion (7) · Schwab (6) · J. Germain (6) · G. de Mestral et F. Harlé (6) · de Bongé (4) · Lavoix et Mosès‎ (4) · Hippolyte Josse (4) · E. Blétry (4) · Dom. Casalonga (4) · Y. Rabilloud et fils (4) · Barlow et Gentizon (3) · Charles Assi (3)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C11/00 (29) · IPC B64C39/00 (24) · IPC B64B1/00 (17) · IPC B64C23/00 (10) · IPC B64B1/58 (7) · IPC B64C27/04 (6) · IPC B64D27/00 (6) · IPC B64C33/02 (6) · IPC B64C11/20 (6) · None (5) · IPC B64B1/40 (5) · IPC B64B1/62 (4) · IPC B64C11/04 (4) · IPC B64D35/04 (3)
CPCs:
CPC B64C11/006 (22) · CPC B64C39/00 (18) · CPC B64B1/00 (17) · CPC B64C2700/6295 (14) · CPC B64C23/005 (10) · CPC B64C2700/6274 (9) · CPC B64B1/58 (7) · CPC B64D27/00 (6) · CPC B64C33/02 (6) · CPC B64C11/00 (6) · CPC B64B1/40 (5) · CPC B64C11/20 (5) · CPC B64C11/04 (4) · CPC B64B1/62 (4) · CPC B64C2700/6281 (4) · CPC B64C27/04 (4) · CPC B64D2700/62763 (3) · None (3) · CPC B64D35/04 (3) · CPC B64C39/005 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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