Drilldown: Patents

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Patents > National tech categories: None & Number of text pages: 2 & Number of claims: 4-30

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Office:
Inventors:
None (11) · Spencer Heath (6) · Joseph Allison Steinmetz (5) · Edward Eugene Brown (4) · James Vernon Martin (3) · Gianni Caproni (3) · Dermot Joseph Mooney (3) · Alexander von Willisch (3)
Inventor country:
Applicant person:
None (19) · Spencer Heath (6) · Joseph Allison Steinmetz (5) · Edward Eugene Brown (4) · Gianni Caproni (3) · Alexander von Willisch (3) · Dermot Joseph Mooney (3)
Applicant is inventor:
Tech fields:
airplane (30) · None (28) · frame (27) · propeller (25) · construction (25) · LTA (22) · propellers (19) · design (17) · propulsion (16) · stability (13) · control (11) · wings (11) · military (10) · subsystem (10) · fuselage (9) · balloon (8) · rudder (7)
Full specification filed date:
Application number:
None (60) · 25723218 (2)
Granted:
Supplementary to patent:
None (176)
Related to aircraft:
Patent agent:
None (33) · None (13) · Marks & Clerk (11) · Boult, Wade & Tennant (10) · Haseltine, Lake & Co. (9) · W. P. Thompson & Co. (7) · Abel & Imray (5) · A. M. & William Clark (3) · Herbert Haddan & Co. (3) · Brewer & Son (3) · A. A. Thornton (3) · Davis & Davis (3)
National tech categories: (Click arrow to add another value)
IPCs:
None (93) · IPC B64C35/00 (12) · IPC B64C3/00 (12) · IPC B64C1/00 (10) · IPC B64C3/18 (10) · IPC B64C39/00 (9) · IPC B64B1/00 (7) · IPC B64C13/00 (6) · IPC B64C11/20 (4) · IPC B64C11/04 (4) · IPC B64C17/00 (3) · IPC B64C11/00 (3) · IPC B64C25/00 (3) · IPC B64C1/06 (3)
CPCs:
None (15) · CPC B64C3/00 (14) · CPC B64B1/00 (13) · CPC B64C13/00 (10) · CPC B64C35/00 (9) · CPC B64C2700/6235 (8) · CPC B64C2700/6295 (7) · CPC B64C39/00 (7) · CPC B64C11/48 (7) · CPC B64C11/006 (7) · CPC B64C11/04 (6) · CPC B64C3/185 (5) · CPC B64C2700/6256 (5) · CPC B64C11/343 (5) · CPC B64C1/00 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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