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Patents > Office : CH or FR or Other & Number of text pages: 4-50000000 & Number of claims: 3-5

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Office: (Click arrow to add another value)
Inventor country:
Applicant is inventor:
Tech fields:
airplane (155) · stability (116) · frame (90) · design (82) · Propulsion (72) · LTA (63) · control (54) · wings (54) · construction (54) · Propellers (49) · navigation (44) · automatic stability (42) · aerodynamics (40) · None (39) · subsystem (30) · propeller (29) · Rudder (26) · hybrid (23) · balloon (23) · landing (22)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (322) · Patent BE-1911-05-15 Georges de Bothezat (5) · Patent GB-1911-12232 (4) · Patent US-1909-970771 (3) · Patent IT-1910-10-17 Carlo Navaro (3)
Related to aircraft:
Patent agent:
None (110) · Marks & Clerk (30) · None (16) · Dupont et Elluin (16) · Armengaud jeune (11) · Haseltine, Lake & Co. (11) · Boult, Wade & Tennant (10) · L. Chassevent (9) · Lavoix et Mosès (8) · Brewer & Son (8) · Munn & Co. (7) · Wheatley & Mackenzie (7) · E. Blum & Co. (6) · Brandon frères (6) · J. S. Withers & Spooner (5) · Herbert Haddan & Co. (5)
National tech categories:
None (237) · FR 6.4 (103) · HU V/h (22) · USPC 244/80 (8) · CH 129b (7) · GB 4 propel & steer (5) · CH 115 (5) · FR 6.3 (4) · USPC 244/6 (4) · USPC 244/22 (4) · AT 77d (4) · FR 6.2 (4) · USPC 244/30 (3) · CH 129a (3) · DE 77 (3) · USPC 244/113 (3) · USPC 244/35R (3) · AU 90.3 (3) · USPC 244/177 (3) · USPC 244/78.1 (3)
IPCs:
None (203) · IPC B64C17/00 (44) · IPC B64C1/00 (40) · IPC B64C39/00 (33) · IPC B64B1/00 (16) · IPC B64C23/00 (13) · IPC B64C3/38 (11) · IPC B64C27/04 (10) · IPC B64C17/06 (9) · IPC B64C3/00 (8) · IPC B64C13/00 (8) · IPC B64D17/00 (7) · IPC B64C3/18 (6) · IPC B64C11/00 (6) · IPC B64B1/62 (6) · IPC B64C35/00 (5)
CPCs:
None (140) · CPC B64C17/00 (55) · CPC B64C2700/6218 (23) · CPC B64C39/00 (22) · CPC B64C2700/6295 (21) · CPC B64B1/00 (20) · CPC B64C23/005 (19) · CPC B64C13/00 (16) · CPC B64C3/385 (12) · CPC B64C17/06 (10) · CPC B64C2700/6281 (10) · CPC B64C2700/6212 (10) · CPC B64C2700/6274 (8) · CPC B64C2700/6216 (7) · CPC B64C39/005 (7) · CPC B64C2001/0063 (7) · CPC B64C3/00 (7) · CPC B64C2700/6256 (7) · CPC B64C33/02 (7)
First filing:
Citations from after 1930:
Number of claims:

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