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Patents > Year granted: 1910 & Tech fields : ventilation or None

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None (671) · Patent FR-1908-407090 (3) · Patent FR-1909-404844 (2) · Patent FR-1907-382895 (2) · Patent FR-1909-406947‎ (2) · Patent DE-1908-232250 (2) · Patent FR-1909-408872 (2) · Patent GB-1908-21754 (2) · Patent FR-1909-412818 (2) · Patent BE-1909-09-14 Andre-Alcide Bilard (2) · Patent FR-1908-394418 (2)
Related to aircraft:
Patent agent:
None (521) · Armengaud jeune (28) · None (22) · J. Bonnet-Thirion (16) · Charles Dony (11) · L. Chassevent (9) · Boramé et Julien (8) · E. Blétry (8) · Weismann et Marx (7) · Lavoix et Mosès (7) · Brandon frères (5) · G. de Mestral et F. Harlé (4) · Chassevent (4) · Haseltine, Lake & Co. (4)
National tech categories:
None (502) · FR 6.4 (203) · FR 6.2 (10) · BE K (4) · FR 5.3 (4) · AT 77d (3) · DE 77h.15 (3) · FR 5.8 (3) · DE 77h.5 (3) · FR 6.3 (2) · DE 77h.9 (2) · MX F. III (2) · DE 77h.4 (2) · IT 8 (2) · USPC 244/35R (2)
IPCs:
None (473) · IPC B64C39/00 (39) · IPC B64C1/00 (33) · IPC B64C17/00 (31) · IPC B64C3/38 (22) · IPC B64C13/00 (16) · IPC B64C11/00 (15) · IPC B64C3/00 (10) · IPC B64C23/00 (10) · IPC B64B1/00 (9) · IPC B64B1/58 (8) · IPC B64C33/02 (8) · IPC B64C25/00 (8) · IPC B64C3/54 (8) · IPC B64C27/04 (6) · IPC B64C3/52 (5) · IPC B64C3/56 (5) · IPC B63H1/12 (5) · IPC B64C17/06 (5)
CPCs:
None (297) · CPC B64C39/00 (52) · CPC B64C2700/6295 (45) · CPC B64C17/00 (33) · CPC B64C11/006 (29) · CPC B64C3/385 (27) · CPC B64C13/00 (25) · CPC B64C23/005 (16) · CPC B64C2700/6218 (16) · CPC B64C2700/6256 (15) · CPC B64C1/00 (13) · CPC B64C3/00 (11) · CPC B64C25/62 (11) · CPC B64C2700/6274 (10) · CPC B64C39/005 (10) · CPC B64C33/02 (10) · CPC B64C11/36 (10)
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