Drilldown: Patents

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

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Office:
Applicant is inventor:
Tech fields:
airplane (154) · Stability (118) · propulsion (83) · Frame (82) · design (78) · LTA (70) · navigation (56) · wings (53) · Propellers (51) · Automatic stability (49) · Control (48) · propeller (44) · construction (42) · rudder (33) · None (33) · Aerodynamics (32) · subsystem (31) · whole (29)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (339)
Related to aircraft:
Patent agent: (Click arrow to add another value)
Assigned to:
None (449) · Westinghouse Air Spring Company (3) · Goodyear Tire and Rubber Company (3) · Westinghouse Electric & Manufacturing Company (2)
National tech categories:
None (135) · HU V/h (70) · FR 6.4 (46) · AT 77d (13) · USPC 244/80 (12) · DE 77 (8) · USPC 244/30 (7) · USPC 244/93 (6) · FR 6.3 (6) · DK 77 (5) · DE 77h.5 (5) · AU 90.3 (4) · USPC 244/131 (4) · USPC 244/100R (4) · CA 244/35 (4) · USPC 244/97 (4)
IPCs:
None (326) · IPC B64C17/00 (24) · IPC B64C1/00 (22) · IPC B64B1/00 (14) · IPC B64C39/00 (11) · IPC B64C33/02 (7) · IPC B64C3/38 (6) · IPC B64C23/00 (6) · IPC B64C17/06 (6) · IPC B64C11/00 (6) · IPC B64C33/00 (5) · IPC B64C3/00 (4) · IPC B64C3/54 (3) · IPC CPC B64C13/00 (3) · IPC B64C27/04 (3)
CPCs:
None (218) · CPC B64C17/00 (35) · CPC B64B1/00 (20) · CPC B64C13/00 (19) · CPC B64C2700/6218 (14) · CPC B64C3/385 (11) · CPC B64C23/005 (9) · CPC B64C33/02 (9) · CPC B64C33/00 (7) · CPC B64C2700/6295 (7) · CPC B64C17/06 (7) · CPC B64C27/12 (6) · CPC B64C39/005 (6) · CPC B64C35/00 (6)
First filing:
Citations from after 1930:
Number of text pages:
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