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Patents > Filing date: 1910 & Citations from after 1930: None & Number of text pages: 4-20

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Year filed:
Office:
Inventors:
Louis Brennan (5) · Edmund Sparmann (5) · Jean Francis Webb (4) · Joseph Wetterwald (4) · None (3) · Gustav Mees (3) · John Emery Harriman, Jr. (3) · Joseph Evans Cooper (3) · Hans Lohmann (3) · Aurel Vlaicu (3)
Inventor country:
Inventor location:
None (179) · Budapest (3) · Seine-et-Oise (2) · San Antonio (2) · Morbihan (2) · Montpellier (2) · Hérault (2) · Yorkshire (2) · Bexar county (2)
Applicant person:
None (21) · Edmund Sparmann (5) · Louis Brennan (5) · Joseph Wetterwald (4) · John Emery Harriman, Jr. (3) · Gustav Mees (3) · Jean Francis Webb, Sr. (3) · Aurel Vlaicu (3) · Hans Lohmann (3) · Joseph Evans Cooper (3)
Applicant is inventor:
Tech fields:
airplane (84) · Stability (64) · frame (53) · design (38) · wings (30) · whole (26) · control (25) · LTA (24) · construction (24) · propeller (22) · propellers (21) · navigation (21) · aerodynamics (21) · propulsion (20) · rudder (19) · landing (19) · automatic stability (19) · subsystem (17) · Gyroscope (17) · safety (16)
Application number:
None (48)
Granted:
Publication date:
Supplementary to patent:
None (136) · Patent GB-1909-26034 (5) · Patent DE-1909-05-03 Hans Lohmann (3) · Patent US-1910-1011683 (3) · Patent US-1910-984076 (3) · Patent FR-1909-410140 (2) · Patent US-1909-970771 (2) · Patent GB-1909-8531 (2) · Patent HU-1910-59091 (2) · Patent US-1909-1137533 (2) · Patent DE-1909-Wilcke-Graff (2) · Patent US-1910-1161664 (2)
Related to aircraft:
Patent agent:
None (57) · Marks & Clerk (7) · None (5) · Brandon frères (4) · Armengaud jeune (4) · Boramé et Julien (3) · Herbert Haddan & Co. (3) · Haseltine, Lake & Co. (3) · Boult, Wade & Tennant (3) · Dupont et Elluin (3) · A. de Carsalade (3)
National tech categories:
None (69) · FR 6.4 (58) · HU V/h (14) · CH 129b (4) · USPC 244/80 (4) · USPC 244/22 (3) · AU 90.3 (3) · USPC 244/30 (2) · USPC 244/45R (2) · USPC 244/50 (2) · FR 6.2 (2) · USPC 244/64 (2) · USPC 244/139 (2) · USPC 244/96 (2) · AT 77d (2) · USPC 244/90R (2)
IPCs:
None (83) · IPC B64C1/00 (25) · IPC B64C17/00 (20) · IPC B64C39/00 (17) · IPC B64C17/06 (8) · IPC B64C33/02 (7) · IPC B64C3/38 (6) · IPC B64C23/00 (5) · IPC B64C3/48 (4) · IPC B64B1/58 (3) · IPC B64C3/52 (3) · IPC B64C13/00 (3) · IPC B64C31/06 (3) · IPC B64B1/00 (3) · IPC B64C11/00 (3) · IPC B64C3/56 (2) · CPC B64C17/00 (2) · IPC B64C33/00 (2) · IPC B64C35/00 (2) · IPC B64C29/00 (2)
CPCs:
None (43) · CPC B64C17/00 (25) · CPC B64C33/02 (13) · CPC B64C2700/6218 (11) · CPC B64C17/06 (9) · CPC B64C2700/6295 (8) · CPC B64C39/00 (8) · CPC B64C23/005 (8) · CPC B64C13/00 (8) · CPC B64C3/385 (6) · CPC B64C2700/6212 (5) · CPC B64C3/48 (5) · CPC B64C39/005 (4) · CPC B64C2700/6216 (4) · CPC B64B1/00 (4) · CPC B64B1/58 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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