Drilldown: Patents

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Patents > Year granted: 1912 & Applicant is inventor: Yes & First filing: No

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Year granted:
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Tech fields:
Airplane (140) · None (96) · design (62) · stability (61) · frame (52) · wings (44) · propellers (43) · construction (39) · propulsion (37) · aerodynamics (35) · control (33) · automatic stability (33) · landing (30) · subsystem (29) · LTA (27) · Lift (22) · navigation (22) · equilibrium (20) · sustentation (18)
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Supplementary to patent:
None (178) · Patent FR-1910-423792 (4) · Patent BE-1910-12-31 Léon Dangy (4) · Patent FR-1910-424987 (3) · Patent US-1909-970771 (3)
Related to aircraft:
Patent agent:
None (175) · Armengaud jeune (22) · L. Chassevent (12) · J. Bonnet-Thirion (12) · Marks & Clerk (8) · Schwab (8) · Hippolyte Josse (8) · Charles Dony (6) · None (5) · H. Bœttcher fils (5) · Brandon frères (5)
Assigned to:
National tech categories:
FR 6.4 (177) · None (125) · HU V/h (14) · BE K (13) · RU Group V (12) · FR 6.2 (10) · AT 77d (7) · DE 77h.5 (3) · FR 5.8 (2) · FR 15.1 (2) · FR 14.1 (2) · DE 77h.7 (2) · DE 77h.6 (2) · USPC 244/113 (2) · AU 90.3 (2)
IPCs:
None (163) · IPC B64C39/00 (31) · IPC B64C17/00 (31) · IPC B64C1/00 (25) · IPC B64C25/00 (15) · IPC B64C35/00 (11) · IPC B64C3/38 (11) · IPC B64C11/00 (11) · IPC B64B1/00 (7) · IPC B64D17/00 (6) · IPC B64C17/06 (6) · IPC B64C3/00 (6) · IPC B64B1/58 (5) · IPC B64C11/16 (5) · IPC B64B1/40 (5) · IPC B64C3/54 (5) · IPC B64C23/00 (4) · IPC B64C27/04 (4) · IPC B64C13/00 (4)
CPCs:
None (71) · CPC B64C17/00 (44) · CPC B64C39/00 (40) · CPC B64C2700/6295 (33) · CPC B64C13/00 (12) · CPC B64C23/005 (12) · CPC B64C3/385 (11) · CPC B64F2700/6226 (11) · CPC B64C25/06 (10) · CPC B64C33/02 (10) · CPC B64C2700/6214 (9) · CPC B64C2700/6218 (9) · CPC B64C2700/6219 (9) · CPC B64C2700/6274 (9) · CPC B64C17/06 (9) · CPC B64C2700/6216 (8) · CPC B64C35/00 (8) · CPC B64C2700/6281 (7)
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Citations from after 1930:
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