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Patents > Year granted: 1912 & Tech fields : Airplane or LTA

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None (285) · Patent FR-1909-420322 (3) · Patent BE-1911-05-15 Georges de Bothezat (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent AU-1911-510 (3) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (3)
Related to aircraft:
Patent agent:
None (142) · Armengaud jeune (29) · Charles Dony (14) · L. Chassevent (13) · Marks & Clerk (12) · None (11) · J. Bonnet-Thirion (10) · Hippolyte Josse (9) · Haseltine, Lake & Co. (7) · Schwab (6) · E. Blétry (6) · Dupont et Elluin (6) · H. Bœttcher fils (6) · Weismann et Marx (5) · Abel & Imray (5) · J. Germain (4) · Victor J. Evans (4) · G. de Mestral et F. Harlé (4) · Émile Bert (4) · Brandon frères (4)
National tech categories:
FR 6.4 (209) · None (72) · HU V/h (18) · AT 77d (15) · DE 77h.5 (14) · BE K (12) · RU Group V (9) · DE 77h.4 (6) · USPC 244/90R (5) · FR 6.2 (5) · USPC 244/80 (4) · USPC 244/87 (4) · USPC 244/35R (4)
IPCs:
None (153) · IPC B64C17/00 (60) · IPC B64C1/00 (51) · IPC B64C39/00 (35) · IPC B64B1/00 (18) · IPC B64C25/00 (18) · IPC B64C3/38 (13) · IPC B64C3/56 (11) · IPC B64C3/00 (11) · IPC B64C17/06 (10) · IPC B64B1/58 (9) · IPC B64C35/00 (6) · IPC B64B1/40 (6) · IPC B64C3/54 (5) · IPC B64C11/16 (5) · IPC B64C13/00 (5) · IPC B64C3/52 (4) · IPC B64C23/00 (4) · IPC B64C19/00 (4)
CPCs:
None (90) · CPC B64C17/00 (73) · CPC B64C39/00 (31) · CPC B64C2700/6295 (22) · CPC B64C2700/6218 (21) · CPC B64B1/00 (21) · CPC B64C3/385 (19) · CPC B64C13/00 (18) · CPC B64F2700/6226 (12) · CPC B64B1/58 (11) · CPC B64C17/06 (11) · CPC B64C25/06 (11) · CPC B64C3/56 (10) · CPC B64C1/00 (10) · CPC B64C3/00 (10) · CPC B64C23/005 (10) · CPC B64C2700/6214 (10) · CPC B64B1/40 (9)
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Citations from after 1930:
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