Drilldown: Patents

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Patents > Year granted: 1912 & Number of text pages: 1-2

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Year granted:
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Applicant is inventor:
Tech fields:
airplane (181) · stability (79) · design (78) · frame (63) · wings (54) · propulsion (52) · LTA (50) · propellers (50) · subsystem (47) · None (45) · construction (39) · aerodynamics (38) · landing (32) · automatic stability (32) · navigation (32) · propeller (31) · safety (27) · control (24) · fuselage (23) · chassis (21)
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Supplementary to patent:
None (333) · Patent FR-1910-424987 (4) · Patent FR-1910-423792 (4) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (3)
Related to aircraft:
Patent agent:
None (154) · Armengaud jeune (29) · None (27) · L. Chassevent (15) · Hippolyte Josse (12) · Charles Dony (12) · J. Bonnet-Thirion (9) · Victor J. Evans (7) · Marks & Clerk (7) · Schwab (6) · Boult, Wade & Tennant (5) · Dom. Casalonga (5) · H. Bœttcher fils (5) · G. de Mestral et F. Harlé (4) · Haseltine, Lake & Co. (4) · V. Matray (4) · Munn & Co. (4)
National tech categories:
FR 6.4 (208) · None (64) · AT 77d (21) · DE 77h.5 (19) · HU V/h (17) · DE 77h.6 (13) · RU Group V (13) · FR 6.2 (12) · USPC 244/45R (7) · DE 77h.10 (7) · DE 77h.4 (5) · USPC 244/76R (5) · USPC 244/35R (5) · CH 129b (5) · DE 77h.9 (4)
IPCs:
None (163) · IPC B64C17/00 (41) · IPC B64C1/00 (36) · IPC B64C39/00 (32) · IPC B64C25/00 (20) · IPC B64C11/00 (14) · IPC B64C3/00 (12) · IPC B64D17/00 (11) · IPC B64C35/00 (11) · IPC B64B1/00 (11) · IPC B64C3/38 (10) · IPC B64C11/16 (10) · IPC B64C3/56 (7) · IPC B64D17/54 (6) · IPC B64C17/06 (6) · IPC B64C33/02 (6) · IPC B64B1/58 (5) · IPC B64C3/54 (5) · IPC B64C13/00 (5) · IPC B64C23/00 (5)
CPCs:
None (90) · CPC B64C17/00 (51) · CPC B64C2700/6295 (26) · CPC B64C39/00 (25) · CPC B64F2700/6226 (15) · CPC B64C2700/6218 (14) · CPC B64C3/385 (14) · CPC B64B1/00 (13) · CPC B64D17/00 (12) · CPC B64C25/06 (12) · CPC B64C3/00 (11) · CPC B64C13/00 (11) · CPC B64C23/005 (10) · CPC B64C33/02 (10) · CPC B64C11/006 (10) · CPC B64C2700/6212 (8) · CPC B64C25/62 (8) · CPC B64C17/06 (8) · CPC B64C35/00 (8) · CPC B64C39/08 (8)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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