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Patents > Office : BE or DE or DEG or GB & Inventor country: US & Assigned to: 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 (149) · LTA (52) · airplane (42) · stability (42) · frame (40) · navigation (31) · Design (26) · propulsion (26) · propeller (23) · wings (20) · rudder (19) · propellers (17) · construction (17) · steering (15) · safety (14) · airfoil (13) · whole (13) · balloon (12) · instrument (12)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (272) · Patent US-1913-04-21 George Raymond Lawrence (4) · Patent GB-1913-2294 (2) · Patent US-1914-1368226 (2) · Patent US-1914-1273799 (2) · Patent US-1914-1169695 (2) · Patent US-1914-1115291 (2) · Patent US-1913-1123253 (2) · Patent US-1913-1087946 (2) · Patent US-1910-1011683 (2) · Patent US-1908-927605 (2) · Patent US-1903-821393 (2) · Patent US-1899-645605 (2) · Patent US-1894-526394 (2) · Patent US-1890-439421 (2) · Patent US-1909-940701 (2) · Patent FR-1906-363017 (2) · Patent DE-1904-173378 (2)
Related to aircraft:
Patent agent:
None (190) · Marks & Clerk (31) · J. S. Withers & Spooner (13) · Wheatley & Mackenzie (12) · Herbert Haddan & Co. (11) · Haseltine, Lake & Co. (9) · J. S. Withers (7) · Jensen & Son (6) · Brewer & Son (6) · W. P. Thompson & Co. (5) · A. M. & William Clark (5) · F. W. Golby (4) · Duvinage (3) · Lewis William Goold (3) · Gedge & Feeny (3) · Edwards & Co. (3) · Hughes & Young (3)
Assigned to: (Click arrow to add another value)
IPCs:
None (228) · IPC B64C39/00 (27) · IPC B64C17/00 (26) · IPC B64C1/00 (20) · IPC B64C27/04 (8) · IPC B64C23/00 (6) · IPC B62C5/04 (6) · IPC B64C13/00 (6) · IPC B64C33/02 (5) · IPC B64C3/00 (5) · IPC B64C35/00 (5) · IPC B64B1/58 (5) · IPC B64C5/04 (5) · IPC B64C3/42 (4) · IPC B64B1/00 (4) · IPC B64C3/38 (4) · IPC B64C31/06 (3) · IPC B64C33/00 (3) · IPC B64C27/28 (3)
CPCs:
None (103) · CPC B64C17/00 (45) · CPC B64C39/00 (39) · CPC B64C2700/6295 (36) · CPC B64C2700/6218 (24) · CPC B64C2700/6256 (15) · CPC B64C13/00 (14) · CPC B64C23/005 (11) · CPC B64B1/00 (11) · CPC B64C2700/6281 (11) · CPC B64C33/02 (9) · CPC B64C3/385 (9) · CPC B64C35/00 (9) · CPC B64C2700/6212 (9) · CPC B64C3/42 (8) · CPC B64C3/00 (8) · CPC B64C11/006 (8) · CPC B64C39/005 (8) · CPC B64C2700/6214 (7)
First filing:
Citations from after 1930:
Number of diagram pages:

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