Drilldown: Patents

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Patents > Inventor country : CA or US & First filing: No

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Office:
Inventor country: (Click arrow to add another value)
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Tech fields:
None (180) · airplane (110) · stability (89) · LTA (88) · frame (80) · propulsion (65) · navigation (64) · propeller (45) · rudder (44) · propellers (39) · design (35) · construction (26) · wings (26) · airfoil (25) · wheels (25) · balloon (25) · flapping (23) · car (22) · control (20) · hybrid (20)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (307) · Patent US-1909-970771 (11) · Patent US-1903-821393 (7) · Patent US-1906-850616 (6) · Patent US-1908-1081147 (4) · Patent US-1910-1041876 (4) · Patent US-1913-1087946 (4)
Related to aircraft:
Patent agent:
None (326) · Brandon frères (18) · Munn & Co. (11) · Marks & Clerk (11) · J. S. Withers & Spooner (6) · Haseltine, Lake & Co. (6) · Schwab (5) · Herbert Haddan & Co. (5) · Herbert H. Thompson (4) · Ed. Wolf (4) · A. M. & William Clark (4) · Lavoix et Mosès (4) · Boramé et Julien (4) · Noyes & Harriman (4) · G. Petiau (4)
National tech categories:
None (275) · FR 6.4 (96) · HU V/h (9) · RU Group V (8) · DK 77 (8) · AT 77d (7) · FR 6.3 (6) · USPC 244/28 (5) · USPC 244/30 (5) · DE 77h.5 (5) · IT 8 (5) · USPC 244/64 (5) · BE K (4) · USPC 244/22 (4) · DE 77 (4) · USPC 244/90R (3) · USPC 244/233 (3) · CA 244/24 (3) · CH 129b (3) · FR 6.2 (3)
IPCs:
None (370) · IPC B64C17/00 (37) · IPC B64C39/00 (27) · IPC B64C1/00 (19) · IPC B64B1/00 (14) · IPC B64C27/04 (7) · IPC B64C13/00 (7) · IPC B64C5/04 (6) · IPC B64C33/02 (6) · IPC B64C3/38 (6) · IPC B64B1/40 (5) · IPC B64C23/00 (5) · IPC B64C35/00 (5) · IPC B64C33/00 (4) · IPC B64D17/00 (4) · IPC B64C11/36 (4) · IPC B64C31/06 (4) · IPC B64C3/00 (4) · IPC B62C5/04 (4) · IPC B64B1/58 (4)
CPCs:
None (149) · CPC B64C17/00 (55) · CPC B64C2700/6295 (45) · CPC B64C39/00 (45) · CPC B64B1/00 (26) · CPC B64C2700/6212 (18) · CPC B64C23/005 (17) · CPC B64C13/00 (16) · CPC B64C35/00 (16) · CPC B64C3/385 (14) · CPC B64C33/02 (13) · CPC B64C2700/6218 (13) · CPC B64C2700/6214 (12) · CPC B64C2700/6274 (11) · CPC B64C2700/6281 (10) · CPC B64C33/00 (9) · CPC B64C39/005 (8) · CPC B64C11/36 (8)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

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