Drilldown: Patents

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

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Office:
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Inventor location:
None (357) · Seine (11) · Paris (8) · Bouches-du-Rhône (5) · Somme (4) · Rhône (4) · Budapest (4) · Nord (3) · Geneva (2) · Vaucluse (2) · Rue (2) · Ohio (2) · Hautes-Pyrénées (2) · Marseille (2)
Applicant is inventor:
Tech fields:
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Supplementary to patent:
None (266) · Patent BE-1912-02-07-Gramaticesco (3) · Patent FR-1912-450892 (3) · Patent DE-1912-279343 (3) · Patent FR-1913-450892.17436 (3) · Patent BE-1912-08-13-Panian (3) · Patent FR-1912-446818 (3)
Related to aircraft:
Patent agent:
None (96) · None (27) · Armengaud jeune (20) · L. Chassevent (10) · H. Boettcher fils (9) · Hippolyte Josse (8) · J. Bonnet-Thirion (8) · Marks & Clerk (7) · W. P. Thompson & Co. (7) · Victor J. Evans (6) · Brandon frères (6) · Dupont et Elluin (6) · Société A. Frey et de Carsalade (5) · Rigot et Prévost (5) · Émile Bert (5) · Dom. Casalonga (5) · D. Casalonga (5) · Gaston Rose (5)
National tech categories:
FR 6.4 (222) · None (72) · AT 77d (18) · HU V/h (13) · DE 77h.5 (6) · CH 129b (5) · USPC 244/45R (5) · FR 5.3 (4) · FR 7.3 (4) · FR 6.2 (4) · USPC 244/80 (4) · USPC 244/6 (3) · USPC 244/233 (3) · DE 77h.9 (3)
IPCs:
None (102) · IPC B64C17/00 (54) · IPC B64C1/00 (33) · IPC B64C39/00 (28) · IPC B64C35/00 (22) · IPC B64C3/38 (17) · IPC B64C3/00 (14) · IPC B64C11/00 (12) · IPC B64C33/02 (12) · IPC B64B1/58 (11) · IPC B64B1/00 (10) · IPC B64D17/00 (9) · IPC B64C23/00 (7) · IPC B64C25/00 (7) · IPC B64C33/00 (6) · IPC B64C3/56 (5) · IPC B64C3/54 (4) · IPC CPC B64C13/00 (4)
CPCs:
CPC B64C17/00 (59) · None (48) · CPC B64C2700/6295 (23) · CPC B64C3/385 (21) · CPC B64C2700/6218 (19) · CPC B64C39/00 (19) · CPC B64C35/00 (15) · CPC B64C33/02 (14) · CPC B64C3/00 (13) · CPC B64B1/00 (12) · CPC B64C2700/6214 (11) · CPC B64B1/58 (11) · CPC B64C23/005 (11) · CPC B64C13/00 (10) · CPC B64C2700/6212 (10) · CPC B64D17/00 (8) · CPC B64C33/00 (7)
Family year:
(There are no values for this filter)
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Citations from after 1930:
Number of text pages:
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