Drilldown: Patents

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Patents > Number of text pages: 3-4 & Number of diagram pages: 3 & Number of figures: 3-10

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Office:
Inventor country:
Inventor location:
None (308) · Seine (6) · Pennsylvania (4) · New York (4) · New York City (4) · Paris (4) · Minnesota (3) · London (3)
Applicant is inventor:
Tech fields:
airplane (96) · None (79) · frame (74) · propulsion (59) · stability (53) · navigation (41) · LTA (36) · propeller (33) · construction (29) · design (29) · hybrid (27) · rudder (23) · control (22) · wheels (19) · Helicopter (19) · Wings (18) · flapping (17) · whole (16) · safety (16)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (311) · Patent BE-1909-11-19-Bourdelles (2) · Patent FR-1912-449486 (2) · Patent US-1912-1081794 (2)
Related to aircraft:
Patent agent:
None (57) · Victor J. Evans (17) · Munn & Co. (13) · C. A. Snow & Co. (8) · Marks & Clerk (8) · None (8) · John P. Tarbox (7) · Boult, Wade & Tennant (7) · Brewer & Son (6) · Abel & Imray (4)
Assigned to:
None (343) · Curtiss Aeroplane (3) · Gustav F. Hellstrom Sr (2) · Gustav F. Hellstrom Jr (2) · Curtiss Aeroplane and Motor Corporation (2) · Martin Bowman (2) · Carin E. Norwall (2)
National tech categories:
None (142) · FR 6.4 (41) · USPC 244/90R (13) · USPC 244/80 (10) · USPC 244/22 (9) · USPC 244/6 (9) · USPC 244/66 (8) · USPC 244/48 (7) · USPC 244/45R (7) · USPC 244/100R (5) · USPC 244/87 (5) · HU V/h (5) · USPC 244/50 (5) · USPC 244/144 (5) · USPC 244/46 (5)
IPCs:
None (218) · IPC B64C39/00 (22) · IPC B64C17/00 (16) · IPC B64C1/00 (16) · IPC B64B1/00 (15) · IPC B64C3/38 (11) · IPC B64C23/00 (9) · IPC B64C33/00 (8) · IPC B64C25/00 (7) · IPC B64C13/00 (7) · IPC B64C3/00 (5) · IPC B64C35/00 (4) · IPC B64C11/00 (4) · IPC B64C3/54 (4) · IPC B64C33/02 (4) · IPC B64C27/04 (3) · IPC B64C3/56 (3)
CPCs:
CPC B64C23/005 (33) · None (32) · CPC B64C17/00 (31) · CPC B64B1/00 (23) · CPC B64C33/02 (22) · CPC B64C13/00 (21) · CPC B64C3/385 (20) · CPC B64C2700/6295 (18) · CPC B64C39/005 (18) · CPC B64C39/00 (10) · CPC B64C39/08 (10) · CPC B64C2700/6218 (7) · CPC B64C33/00 (7) · CPC B64C2700/6274 (7) · CPC B64C11/006 (6) · CPC B64C2700/6256 (5) · CPC B64C3/40 (5) · CPC B64C3/54 (5) · CPC B64C3/56 (5) · CPC B64C25/52 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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