Drilldown: Patents

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Patents > National tech categories: None & Number of claims: 7-9

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Office:
Inventor country:
Applicant is inventor:
Tech fields:
airplane (61) · None (53) · frame (41) · Stability (39) · construction (32) · LTA (30) · design (30) · propellers (27) · propulsion (26) · navigation (22) · wings (21) · propeller (21) · control (17) · Aerodynamics (16) · safety (15) · landing (15) · rudder (11) · fuselage (11) · airfoil (10) · marine (10)
Application number:
None (83)
Granted:
Supplementary to patent:
None (230) · Patent US-1913-1087946 (3) · Patent FR-1911-426612 (2)
Related to aircraft:
Patent agent:
None (45) · Marks & Clerk (19) · Boult, Wade & Tennant (15) · None (11) · Brewer & Son (11) · Haseltine, Lake & Co. (10) · Abel & Imray (6) · J. D. Roots & Co. (6) · Munn & Co. (5) · John P. Tarbox (4) · J. S. Withers & Spooner (4) · J. Owden O'Brien (4) · Herbert H. Thompson (4) · Wheatley & Mackenzie (4)
National tech categories: (Click arrow to add another value)
IPCs:
None (116) · IPC B64C1/00 (20) · IPC B64C17/00 (19) · IPC B64C35/00 (17) · IPC B64C39/00 (11) · IPC B64C3/00 (9) · IPC B64C3/38 (8) · IPC B64C3/18 (8) · IPC B64C13/00 (8) · IPC B64C23/00 (6) · IPC B64C33/02 (5) · IPC B64C17/06 (5) · IPC B64C11/00 (5) · IPC B64C3/56 (4) · IPC B64B1/58 (4)
CPCs:
None (46) · CPC B64C17/00 (25) · CPC B64C35/00 (18) · CPC B64C2700/6218 (15) · CPC B64C2700/6295 (13) · CPC B64C13/00 (12) · CPC B64C23/005 (10) · CPC B64C39/00 (9) · CPC B64C2700/6256 (9) · CPC B64C3/00 (9) · CPC B64C3/385 (7) · CPC B64C11/48 (6) · CPC B64C17/06 (5) · CPC B64C39/005 (5) · CPC B64C33/02 (5) · CPC B64C2700/6235 (5) · CPC B64B1/00 (5) · CPC B63H1/12 (5) · CPC B64C3/56 (5)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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