Drilldown: Patents

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Patents > Office : DE or GB & Inventor country : CA or US & National tech categories: None

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Office: (Click arrow to add another value)
Inventor country: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (152) · airplane (42) · LTA (36) · stability (34) · frame (27) · propulsion (24) · navigation (23) · design (21) · propellers (17) · propeller (16) · rudder (16) · wings (15) · steering (15) · construction (14) · control (10) · safety (10) · hybrid (10)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (240) · Patent GB-1913-2294 (2) · Patent US-1913-1118124 (2) · Patent US-1914-1368226 (2)
Related to aircraft:
Patent agent:
None (140) · Marks & Clerk (33) · J. S. Withers & Spooner (14) · Wheatley & Mackenzie (14) · Herbert Haddan & Co. (12) · Haseltine, Lake & Co. (9) · Jensen & Son (8) · J. S. Withers (7) · A. M. & William Clark (6) · W. P. Thompson & Co. (5) · Gedge & Feeny (5) · Brewer & Son (5) · G. F. Redfern & Co. (4) · F. W. Golby (4) · P. R. J. Willis (3) · Lewis William Goold (3) · John Liddle (3) · Hughes & Young (3) · Carpmael & Co. (3) · Edwards & Co. (3)
National tech categories: (Click arrow to add another value)
IPCs:
None (175) · IPC B64C39/00 (28) · IPC B64C17/00 (26) · IPC B64C1/00 (22) · IPC B64C13/00 (9) · IPC B64C27/04 (7) · IPC B64C33/02 (6) · IPC B62C5/04 (6) · IPC B64C3/38 (6) · IPC B64C23/00 (6) · IPC B64C3/00 (6) · IPC B64C35/00 (5) · IPC B64C5/04 (5) · IPC B64B1/58 (4) · IPC B64B1/00 (4) · IPC B64C11/36 (3) · IPC B64C33/00 (3) · IPC B64C27/28 (3) · IPC B64C3/42 (3) · IPC B64C17/06 (3)
CPCs:
None (55) · CPC B64C17/00 (44) · CPC B64C39/00 (36) · CPC B64C2700/6295 (35) · CPC B64C2700/6218 (20) · CPC B64C13/00 (17) · CPC B64C2700/6256 (16) · CPC B64B1/00 (12) · CPC B64C2700/6281 (11) · CPC B64C23/005 (10) · CPC B64C3/00 (10) · CPC B64C2700/6212 (9) · CPC B64C11/006 (9) · CPC B64C3/385 (9) · CPC B64C39/005 (8) · CPC B64C33/02 (8) · CPC B64C35/00 (8)
First filing:
Citations from after 1930:
Number of diagram pages:

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