Drilldown: Patents

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Patents > National tech categories : BE K or None & Number of text pages: 5-6

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Office:
Inventor location:
None (255) · New York state (6) · England (5) · London (4) · Hampshire (3) · Liverpool (3) · County of London (3) · Pennsylvania (3)
Applicant is inventor:
Tech fields:
Airplane (78) · stability (48) · frame (48) · None (44) · design (43) · control (36) · Propulsion (30) · construction (29) · LTA (29) · Propellers (24) · wings (23) · propeller (18) · navigation (18) · marine (16) · HTA (16) · airship (16) · subsystem (15) · Whole (15) · hybrid (15)
Application number:
None (93)
Granted:
Supplementary to patent:
None (230) · Patent US-1913-1087946 (2)
Related to aircraft:
Patent agent:
None (51) · Marks & Clerk (19) · Boult, Wade & Tennant (14) · Haseltine, Lake & Co. (12) · John P. Tarbox (11) · None (10) · Brewer & Son (8) · Jensen & Son (5) · Wheatley & Mackenzie (5) · Herbert Haddan & Co. (4) · J. D. Roots & Co. (4) · A. M. & William Clark (4) · George Barker & Brettell (4)
National tech categories: (Click arrow to add another value)
IPCs:
None (124) · IPC B64C17/00 (23) · IPC B64C39/00 (17) · IPC B64C1/00 (16) · IPC B64C3/38 (13) · IPC B64C35/00 (11) · IPC B64B1/00 (9) · IPC B64C3/00 (8) · IPC B64C3/18 (7) · IPC B64C33/02 (6) · IPC B64C33/00 (6) · IPC B64C27/04 (6) · IPC B64C23/00 (6) · IPC B64C11/00 (5) · IPC B64C13/00 (5) · IPC B64C3/54 (4) · IPC B64C11/16 (4) · IPC B64C29/00 (3) · IPC B64C13/12 (3) · IPC B64C25/00 (3)
CPCs:
None (60) · CPC B64C17/00 (27) · CPC B64C35/00 (15) · CPC B64B1/00 (13) · CPC B64C3/385 (13) · CPC B64C39/00 (12) · CPC B64C2700/6295 (12) · CPC B64C2700/6218 (11) · CPC B64C23/005 (11) · CPC B64C13/00 (10) · CPC B64C3/00 (9) · CPC B64C33/00 (6) · CPC B64C39/005 (6) · CPC B64C2700/6233 (6) · CPC B64C33/02 (6)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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