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Patents > Office: GB & National tech categories: None & Number of text pages: 4-5

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Office: (Click arrow to add another value)
Inventor country:
Applicant is inventor:
Tech fields:
airplane (86) · frame (59) · None (56) · Stability (54) · LTA (49) · propulsion (49) · control (47) · design (47) · construction (42) · wings (39) · propellers (35) · navigation (29) · propeller (21) · aerodynamics (21) · balloon (20) · subsystem (19) · rudder (18) · Airship (18) · steering (17)
Application number:
Granted:
Supplementary to patent:
None (282) · Patent FR-1911-448337 (2)
Related to aircraft:
Patent agent:
Marks & Clerk (46) · None (37) · Boult, Wade & Tennant (30) · Haseltine, Lake & Co. (25) · Brewer & Son (20) · Wheatley & Mackenzie (13) · Herbert Haddan & Co. (11) · None (11) · J. S. Withers & Spooner (8) · Abel & Imray (7) · Francis Heron Rogers (5) · G. F. Redfern & Co. (5) · Jensen & Son (5) · Boult, Wade, and Tennant (5)
National tech categories: (Click arrow to add another value)
IPCs:
None (115) · IPC B64C39/00 (35) · IPC B64C17/00 (24) · IPC B64C3/38 (22) · IPC B64C1/00 (16) · IPC B64C35/00 (13) · IPC B64B1/00 (12) · IPC B64C27/04 (12) · IPC B64C13/00 (11) · IPC B64C33/02 (11) · IPC B64C23/00 (8) · IPC B64C3/00 (7) · IPC B64C25/00 (6) · IPC B64B1/58 (6) · IPC B64C3/18 (6) · IPC B64C11/00 (5) · IPC CPC B64C13/00 (5) · IPC B64C33/00 (5) · IPC B64C3/56 (5)
CPCs:
None (80) · CPC B64C17/00 (29) · CPC B64C2700/6295 (23) · CPC B64C3/385 (21) · CPC B64C39/00 (19) · CPC B64C13/00 (16) · CPC B64B1/00 (14) · CPC B64C35/00 (14) · CPC B64C33/02 (12) · CPC B64C2700/6218 (11) · CPC B64C23/005 (11) · CPC B64C2700/6256 (10) · CPC B64C2700/6281 (9) · CPC B64C3/00 (7) · CPC B64C3/56 (7) · CPC B64B1/58 (6) · CPC B64C2700/6274 (6) · CPC B64C39/008 (6) · CPC B64C2700/6214 (6)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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