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Patents > Grant date: 1911 & Family year: 1911

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Tech fields:
None (130) · Airplane (87) · stability (74) · design (46) · frame (44) · construction (29) · LTA (28) · wings (26) · wheels (21) · propulsion (21) · Aerodynamics (20) · automatic stability (20) · landing (19) · propellers (18) · navigation (16) · safety (16) · Rudder (16) · control (15) · subsystem (14) · fuselage (13)
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Supplementary to patent:
None (335) · Patent CH-1911-55140 (3) · Patent FR-1911-429078 (2) · Patent GB-1911-2636 (2) · Patent IT-1911-06-13 Guido Castagneris (2) · Patent US-1911-1003530 (2)
Related to aircraft:
Patent agent:
None (138) · None (17) · Armengaud jeune (13) · Hippolyte Josse (9) · E. Blétry (9) · J. Bonnet-Thirion (8) · Rigot et Prévost (8) · Weismann et Marx (8) · H. Bœttcher fils (7) · G. Petiau (6) · C. Blétry (6) · Borame et Julien (6) · P. Follin (5) · Victor J. Evans (5) · de Bongé (5) · Dupont et Elluin (5) · Lavoix et Mosès (5) · G. de Mestral et F. Harle (4) · L. Chassevent (4)
National tech categories:
FR 6.4 (187) · None (115) · FR 5.8 (5) · USPC 244/80 (5) · USPC 244/139 (5) · FR 10.1 (3) · USPC 244/38 (3) · FR 10.4 (2) · USPC 244/45R (2) · USPC 244/127 (2) · USPC 244/66 (2) · USPC 244/23R (2) · AU 90.3 (2) · USPC 244/87 (2) · USPC 244/89 (2) · FR 6.2 (2) · FR 6.1 (2) · USPC 244/90R (2) · FR 10.2 (2) · DE 77h.5 (2)
IPCs:
None (137) · IPC B64C17/00 (58) · IPC B64C1/00 (38) · IPC B64C39/00 (32) · IPC B64C23/00 (10) · IPC B64C25/00 (9) · IPC B64C3/00 (9) · IPC B64B1/00 (8) · IPC B64C11/00 (8) · IPC B64C3/38 (8) · IPC B64B1/58 (5) · IPC B64D17/00 (5) · IPC B64C5/04 (4) · IPC B64C17/06 (4) · IPC B64C33/00 (3) · IPC B64C3/56 (3) · IPC B64C13/00 (3) · IPC B64B1/66 (3)
CPCs:
CPC B64C17/00 (72) · CPC B64C39/00 (44) · CPC B64C2700/6295 (39) · None (21) · CPC B64C2700/6218 (20) · CPC B64C23/005 (18) · CPC B64C2700/6212 (14) · CPC B64C3/385 (12) · CPC B64C2700/6274 (12) · CPC B64C3/00 (11) · CPC B64C11/006 (11) · CPC B64C2700/6219 (9) · CPC B64B1/00 (9) · CPC B64C2700/6214 (8) · CPC B64C25/06 (8) · CPC B64F2700/6226 (8) · CPC B64C13/00 (8) · CPC B64C1/00 (8) · CPC B64C2700/6235 (7) · CPC B64C17/06 (7)
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