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Patents > National tech categories : USPC 244/25 or None & Number of claims: 8-12

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Office:
Inventor location:
None (286) · London (4) · Pennsylvania (4) · Indiana (4) · Hampshire (3) · Panama Canal Zone (3) · England (3) · New York (3) · Balboa (3) · St. Louis (3) · New York county (3)
Applicant is inventor:
Tech fields:
airplane (72) · None (57) · stability (42) · design (41) · frame (38) · propulsion (32) · construction (30) · propeller (30) · propellers (29) · LTA (28) · wings (23) · control (21) · navigation (20) · fuselage (14) · subsystem (14) · safety (14) · rudder (13) · HTA (13) · hybrid (13) · landing (13)
Application number:
Granted:
Supplementary to patent:
None (278) · Patent US-1915-1217790 (3) · Patent FR-1907-378566 (2) · Patent GB-1913-2294 (2) · Patent US-1916-1208684 (2) · Patent US-1914-1368226 (2) · Patent FR-1911-426612 (2)
Related to aircraft:
Patent agent:
None (52) · Boult, Wade & Tennant (17) · Marks & Clerk (15) · Haseltine, Lake & Co. (13) · None (13) · John P. Tarbox (12) · Munn & Co. (8) · Jensen & Son (5) · Abel & Imray (5) · J. D. Roots & Co. (4) · Brierley & Howard (4) · Philip M. Justice (4)
National tech categories: (Click arrow to add another value)
IPCs:
None (155) · IPC B64C1/00 (25) · IPC B64C39/00 (17) · IPC B64C17/00 (17) · IPC B64C35/00 (12) · IPC B64C3/00 (10) · IPC B64C3/38 (8) · IPC B64C23/00 (8) · IPC B64C3/18 (7) · IPC B64C33/00 (6) · IPC B64C17/06 (6) · IPC B64C11/16 (6) · IPC B64C13/00 (5) · IPC B64C25/00 (5) · IPC B64B1/00 (5)
CPCs:
None (50) · CPC B64C17/00 (25) · CPC B64C2700/6218 (15) · CPC B64C2700/6295 (15) · CPC B64C35/00 (14) · CPC B64C39/00 (13) · CPC B64C23/005 (13) · CPC B64B1/00 (11) · CPC B64C3/00 (10) · CPC B64C13/00 (9) · CPC B64C3/385 (9) · CPC B64C33/00 (7) · CPC B64C3/18 (6) · CPC B64C11/16 (6) · CPC B64C33/02 (6) · CPC B64C17/06 (6)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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