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Patents > Inventor country : FR or US & Number of claims: 6-7

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Tech fields:
None (144) · airplane (104) · frame (65) · LTA (55) · propulsion (52) · propeller (48) · navigation (45) · stability (45) · design (32) · rudder (31) · control (29) · construction (27) · flapping (24) · landing (23) · wheels (21) · balloon (21) · airfoil (21) · propellers (19) · wings (19) · safety (18)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (358) · Patent US-1913-1087946 (3) · Patent US-1903-821393 (2) · Patent FR-1911-440594 (2) · Patent BE-1910-12-31 Léon Dangy (2) · Patent FR-1902-326476 (2) · Patent BE-1912-12-11 Eugène-Pierre-Félix-Auguste Coursin (2) · Patent FR-1911-429078 (2)
Related to aircraft:
Patent agent:
None (104) · Marks & Clerk (15) · Armengaud jeune (14) · Munn & Co. (13) · Victor J. Evans (11) · None (11) · John P. Tarbox (9) · Hippolyte Josse (7) · Wheatley & Mackenzie (6) · L. Chassevent (6) · C. A. Snow & Co. (4) · J. Bonnet-Thirion (4) · Herbert H. Thompson‎‎ (4) · Ch. Mardelet (4) · Charles Dony (4) · J. S. Withers & Spooner (4) · Boult, Wade & Tennant (4) · Boramé et Julien (4)
National tech categories:
None (139) · FR 6.4 (107) · USPC 244/80 (9) · USPC 244/45R (8) · FR 6.3 (7) · USPC 244/48 (6) · USPC 244/22 (6) · USPC 244/64 (6) · USPC 244/46 (6) · USPC 244/13 (5) · USPC 244/66 (5)
IPCs:
None (217) · IPC B64C39/00 (36) · IPC B64C17/00 (23) · IPC B64B1/00 (21) · IPC B64C1/00 (18) · IPC B64C33/02 (13) · IPC B64C3/00 (12) · IPC B64C35/00 (8) · IPC B64C33/00 (7) · IPC B64C13/00 (7) · IPC B64C3/38 (5) · IPC B64C27/04 (5) · IPC B64C11/00 (5) · IPC B64C25/00 (5) · IPC B64C3/18 (4) · IPC G01P3/36 (3) · IPC B64C3/42 (3) · IPC B64C23/00 (3)
CPCs:
None (52) · CPC B64C17/00 (40) · CPC B64B1/00 (29) · CPC B64C2700/6295 (25) · CPC B64C33/02 (22) · CPC B64C13/00 (22) · CPC B64C39/00 (18) · CPC B64C39/08 (14) · CPC B64C39/005 (13) · CPC B64C3/00 (13) · CPC B64C3/385 (12) · CPC B64C23/005 (12) · CPC B64C35/00 (8) · CPC B64C2700/6233 (7) · CPC B64C2700/6218 (7) · CPC B64C33/00 (7) · CPC B64C27/54 (6) · CPC B64C2700/6214 (6) · CPC B64C1/00 (6)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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