Drilldown: Patents

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Patents > Family year: 1912 & Number of text pages: 2-3 & Number of claims: 1-3

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Year filed:
Office:
Inventor country:
Applicant is inventor:
Tech fields:
None (120) · airplane (83) · stability (33) · design (33) · Construction (33) · frame (28) · LTA (26) · propulsion (24) · navigation (21) · Propellers (20) · Wings (19) · airship (17) · Safety (16) · Aerodynamics (15) · automatic stability (13) · lift (11) · fabric (10) · propeller (10)
Application number:
Granted:
Supplementary to patent:
None (203) · Patent FR-1912-449070 (4) · Patent FR-1912-450892 (4) · Patent FR-1913-450892.17436 (3) · Patent DE-1912-279343 (3) · Patent BE-1912-08-13-Panian (3) · Patent FR-1912-446040 (3)
Related to aircraft:
Patent agent:
None (81) · Armengaud jeune (19) · None (18) · Hippolyte Josse (9) · L. Chassevent (9) · W. P. Thompson & Co. (6) · H. Bœttcher fils (6) · Marks & Clerk (6) · Dupont et Elluin (5) · V. Matray (4) · Brandon frères (4) · Charles Dony (4) · Weismann et Marx (4) · J. Bonnet-Thirion (4) · Société A. Frey et de Carsalade (4) · J. Germain (4) · Dom. Casalonga (4) · Rigot et Prévost (4) · Victor J. Evans (4)
National tech categories:
FR 6.4 (180) · None (56) · AT 77d (17) · HU V/h (13) · DE 77h.5 (6) · CH 129b (4) · FR 6.2 (4) · USPC 244/45R (4) · USPC 244/93 (3) · USPC 244/6 (3) · USPC 244/233 (3) · FR 5.3 (3) · DE 77h.9 (3)
IPCs:
None (86) · IPC B64C17/00 (34) · IPC B64C1/00 (25) · IPC B64C39/00 (23) · IPC B64C35/00 (16) · IPC B64C3/38 (15) · IPC B64C11/00 (14) · IPC B64C3/00 (12) · IPC B64B1/58 (11) · IPC B64B1/00 (10) · IPC B64C25/00 (8) · IPC B64D17/00 (7) · IPC B64C33/02 (6) · IPC B64C23/00 (5) · IPC B64C3/56 (4) · IPC CPC B64C13/00 (4)
CPCs:
None (45) · CPC B64C17/00 (37) · CPC B64C2700/6295 (19) · CPC B64C3/385 (17) · CPC B64C39/00 (15) · CPC B64C2700/6218 (14) · CPC B64B1/00 (12) · CPC B64C3/00 (11) · CPC B64C35/00 (11) · CPC B64B1/58 (11) · CPC B64C13/00 (9) · CPC B64C11/006 (8) · CPC B64D17/00 (7) · CPC B64C23/005 (7) · CPC B64C33/02 (7) · CPC B64C2700/6212 (6) · CPC B64C1/00 (6)
Family year:
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First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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