Drilldown: Patents

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Patents > Year granted: 1912 & Applicant firm: None & National tech categories: None

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Tech fields:
None (215) · airplane (54) · stability (43) · propulsion (27) · design (25) · frame (24) · propellers (23) · wings (19) · aerodynamics (19) · control (17) · automatic stability (16) · Propeller (14) · LTA (14) · construction (12) · safety (8) · navigation (8) · subsystem (8)
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Supplementary to patent:
None (290) · Patent GB-1911-12188 (3) · Patent AU-1911-510 (2) · Patent BE-1911-05-15 Georges de Bothezat (2) · Patent ES-1911-50435 (2) · Patent BE-1910-12-31 Léon Dangy (2) · Patent FR-1911-443878 (2) · Patent FR-1911-446282 (2) · Patent FR-1910-423792 (2)
Related to aircraft:
Patent agent:
None (222) · Marks & Clerk (23) · Boult, Wade & Tennant (14) · Haseltine, Lake & Co. (12) · Wheatley & Mackenzie (8) · None (7) · Abel & Imray (5) · Jensen & Son (4) · W. P. Thompson & Co. (4) · A. M. & William Clark (4) · S. Sokal (3) · Edward Evans & Co. (3) · J. S. Withers & Spooner (3)
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IPCs:
None (252) · IPC B64C17/00 (21) · IPC B64C1/00 (19) · IPC B64C39/00 (18) · IPC B64C11/00 (7) · IPC B64C17/06 (7) · IPC B64C3/54 (6) · IPC B64C25/00 (4) · IPC B64C3/56 (4) · IPC B64C33/02 (3) · IPC B64B1/40 (3) · IPC B64B1/00 (3) · IPC B64C11/16 (3) · IPC B64C3/00 (3) · IPC B64C13/00 (3)
CPCs:
None (47) · CPC B64C17/00 (45) · CPC B64C39/00 (35) · CPC B64C2700/6295 (34) · CPC B64C2700/6218 (17) · CPC B64C11/006 (15) · CPC B64C33/02 (13) · CPC B64C23/005 (12) · CPC B64C17/06 (10) · CPC B64C2700/6214 (10) · CPC B64C2700/6256 (10) · CPC B64C13/00 (10) · CPC B64B1/00 (9) · CPC B64C2700/6274 (8) · CPC B64C2700/6216 (8) · CPC B64C2700/6281 (8) · CPC B64C2700/6212 (7) · CPC B64C35/00 (7)
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