Drilldown: Patents

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Patents > Office : DE or GB & Inventor country : CA or US

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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 (165) · LTA (52) · airplane (40) · stability (40) · frame (37) · navigation (33) · propulsion (30) · propeller (25) · design (23) · rudder (20) · wings (18) · Propellers (16) · whole (14) · airfoil (14) · construction (14) · safety (13) · steering (13) · instrument (12) · balloon (12)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (283) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent FR-1906-363017 (2) · Patent US-1914-1368226 (2) · Patent US-1914-1273799 (2) · Patent US-1913-1123253 (2) · Patent US-1910-1011683 (2) · Patent US-1908-927605 (2) · Patent US-1903-821393 (2) · Patent US-1894-526394 (2) · Patent US-1890-439421 (2) · Patent GB-1913-2294 (2) · Patent US-1909-940701 (2) · Patent CA-1878-8860 (2) · Patent DE-1904-173378 (2)
Related to aircraft:
Patent agent:
None (209) · Marks & Clerk (32) · J. S. Withers & Spooner (12) · Wheatley & Mackenzie (12) · Herbert Haddan & Co. (11) · Haseltine, Lake & Co. (9) · J. S. Withers (7) · Brewer & Son (6) · Jensen & Son (6) · W. P. Thompson & Co. (5) · A. M. & William Clark (5) · G. F. Redfern & Co. (4) · F. W. Golby (4) · Lewis William Goold (3) · Gedge & Feeny (3) · Hughes & Young (3) · Edwards & Co. (3)
IPCs:
None (232) · IPC B64C39/00 (28) · IPC B64C17/00 (26) · IPC B64C1/00 (21) · IPC B64C27/04 (9) · IPC B62C5/04 (6) · IPC B64C3/00 (6) · IPC B64C23/00 (6) · IPC B64C13/00 (6) · IPC B64B1/58 (5) · IPC B64C33/02 (5) · IPC B64C35/00 (5) · IPC B64C5/04 (5) · IPC B64C3/42 (4) · IPC B64C3/38 (4) · IPC B64B1/00 (4) · IPC B64C31/06 (3) · IPC B64C33/00 (3) · IPC B64C27/28 (3) · IPC B64C11/36 (3)
CPCs:
None (93) · CPC B64C17/00 (45) · CPC B64C39/00 (41) · CPC B64C2700/6295 (39) · CPC B64C2700/6218 (24) · CPC B64C2700/6256 (17) · CPC B64C13/00 (16) · CPC B64C2700/6281 (14) · CPC B64B1/00 (12) · CPC B64C23/005 (12) · CPC B64C3/00 (10) · CPC B64C11/006 (9) · CPC B64C33/02 (9) · CPC B64C3/385 (9) · CPC B64C39/005 (9) · CPC B64C35/00 (9) · CPC B64C2700/6212 (9) · CPC B64C27/04 (8) · CPC B64C3/42 (8)
First filing:
Citations from after 1930:
Number of diagram pages:

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