Drilldown: Patents

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Patents > Year granted: 1913 & National tech categories : FR 6.4 or USPC 244/29

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Tech fields:
airplane (118) · stability (75) · design (70) · frame (50) · LTA (43) · construction (42) · None (34) · aerodynamics (33) · automatic stability (32) · wings (29) · propulsion (28) · propellers (26) · control (26) · fuselage (18) · landing (16) · Safety (15) · Lift (15) · chassis (13) · Sustentation (13)
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Supplementary to patent:
None (167) · Patent FR-1912-446040 (5) · Patent GB-1911-29012 (4) · Patent FR-1908-405961 (3) · Patent FR-1912-452017 (3) · Patent DE-1912-07-11 Luft Fahrzeug G.m.b.H. (2) · Patent IT-1913-03-20 Vigilio Baldo (2) · Patent FR-1911-431691 (2) · Patent FR-1912-457441 (2) · Patent FR-1912-450892 (2) · Patent FR-1911-448574 (2) · Patent FR-1911-449265 (2) · Patent GB-1912-29012.15939 (2) · Patent DE-1911-11-16 Otto Albin Budig (2)
Related to aircraft:
Patent agent:
None (67) · None (25) · Armengaud jeune (23) · Dupont et Elluin (16) · Brandon frères (12) · Gaston Rose (9) · L. Chassevent (8) · Hippolyte Josse (8) · J. Germain (8) · Weismann et Marx (6) · E. Blétry (6) · P. Follin (6) · Société A. Frey et de Carsalade (6) · Dom. Casalonga (5) · Schwab (5) · J. Bonnet-Thirion (4) · Georges Faugé (4) · Rigot et Prévost (4) · Émile Bert (4) · D. Casalonga (4)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C17/00 (63) · IPC B64C1/00 (55) · IPC B64C35/00 (21) · IPC B64C39/00 (16) · IPC B64B1/00 (16) · IPC B64C11/00 (15) · IPC B64C33/02 (13) · IPC B64C3/00 (13) · None (12) · IPC B64B1/58 (11) · IPC B64C3/38 (11) · IPC B64D17/00 (8) · IPC B64C33/00 (7) · IPC B64C23/00 (6) · IPC B64D1/04 (5) · IPC B64C17/06 (5) · IPC B64B1/40 (4) · IPC B64C3/54 (4)
CPCs:
CPC B64C17/00 (66) · CPC B64C2700/6218 (28) · CPC B64C39/00 (15) · CPC B64B1/00 (14) · CPC B64C35/00 (13) · CPC B64C33/02 (13) · CPC B64C3/00 (13) · CPC B64C2700/6295 (13) · CPC B64C2700/6212 (11) · CPC B64C3/385 (11) · CPC B64B1/58 (11) · CPC B64C11/006 (9) · CPC B64C1/00 (9) · CPC B64C2700/6219 (8) · CPC B64C33/00 (7) · CPC B64D17/00 (7) · CPC B64C11/00 (6) · CPC B64C2700/6235 (6)
First filing:
Citations from after 1930:
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