Drilldown: Patents

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Patents > Patent agent: None & Number of text pages: 4-30

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Office:
Inventor location:
None (426) · Budapest (9) · London (5) · New York City (3) · Paris (2) · England (2) · New York state (2) · New York county (2) · St. Louis (2) · Charlottenburg (2) · New York (2) · Morbihan (2) · Berlin (2)
Applicant is inventor:
Tech fields:
airplane (147) · stability (107) · frame (84) · propulsion (80) · Design (78) · LTA (75) · navigation (53) · wings (49) · Propellers (47) · propeller (46) · control (46) · automatic stability (44) · construction (38) · whole (33) · rudder (33) · None (32) · balloon (31) · Aerodynamics (30) · subsystem (28)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (332)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (139) · HU V/h (66) · FR 6.4 (43) · AT 77d (14) · USPC 244/80 (12) · USPC 244/30 (7) · DE 77 (6) · DE 77h.5 (6) · DK 77 (5) · USPC 244/93 (5) · FR 6.3 (5) · DE 77h (4) · USPC 244/97 (4) · CA 244/35 (4) · AU 90.3 (4) · USPC 244/100R (4)
IPCs:
None (325) · IPC B64C17/00 (24) · IPC B64C1/00 (21) · IPC B64B1/00 (15) · IPC B64C39/00 (9) · IPC B64C3/38 (8) · IPC B64C33/00 (7) · IPC B64C33/02 (6) · IPC B64C11/00 (6) · IPC B64C17/06 (5) · IPC B64C3/00 (4) · IPC B64C23/00 (4) · IPC B64C3/54 (3) · IPC B64C27/04 (3) · IPC CPC B64C13/00 (3)
CPCs:
None (222) · CPC B64C17/00 (34) · CPC B64B1/00 (22) · CPC B64C13/00 (15) · CPC B64C3/385 (13) · CPC B64C2700/6218 (13) · CPC B64C33/02 (11) · CPC B64C33/00 (9) · CPC B64C27/12 (7) · CPC B64C23/005 (7) · CPC B64C2700/6295 (6) · CPC B64C35/00 (6) · CPC B64C17/06 (6) · CPC B64C39/005 (5) · CPC B64C2700/6212 (4) · CPC B64C1/00 (4) · CPC B64C11/006 (4) · CPC B64C39/00 (4) · CPC B64B1/40 (4)
First filing:
Citations from after 1930:
Number of text pages:
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