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Patents > Year granted: 1910 - 1919 & Office : FR or US & Tech fields : Airship or propeller

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Supplementary to patent:
None (283) · Patent FR-1909-410140 (4) · Patent GB-1909-12556 (3) · Patent DE-1913-301564 (2) · Patent FR-1912-441089 (2) · Patent GB-1908-13809 (2) · Patent GB-1911-5162 (2) · Patent GB-1911-2636 (2)
Related to aircraft:
Patent agent:
None (113) · Victor J. Evans (11) · Munn & Co. (9) · Armengaud jeune (7) · Watson E. Coleman (6) · None (6) · C. A. Snow & Co. (5) · Schwab (5) · H. C. Everett Co. (4) · Michael J. Stark & Sons (4) · E. Blétry (4) · R. S. & A. B. Lacey (4) · de Bongé (3) · J. Bonnet-Thirion (3) · Dom. Casalonga (3)
National tech categories:
FR 6.4 (68) · None (49) · USPC 244/6 (12) · USPC 244/13 (8) · USPC 244/73R (8) · USPC 244/66 (8) · USPC 244/22 (8) · USPC 244/87 (7) · USPC 244/51 (7) · USPC 244/96 (6) · FR 6.2 (6) · USPC 244/60 (6) · USPC 244/139 (6) · USPC 244/80 (6) · USPC 244/11 (6)
IPCs:
None (233) · IPC B64B1/00 (15) · IPC B64C39/00 (9) · IPC B64C11/00 (7) · IPC B64C27/00 (5) · IPC B64C33/00 (5) · IPC B64B1/58 (5) · IPC B64C23/00 (5) · IPC B64C17/00 (4) · IPC B64C11/16 (4) · IPC B64C1/00 (3) · IPC B64C27/04 (3) · IPC B64C11/30 (3) · IPC B64C3/00 (3) · IPC B63H1/12 (2) · IPC B64C13/04 (2)
CPCs:
CPC B64B1/00 (38) · CPC B64C23/005 (30) · CPC B64C2700/6295 (19) · CPC B64C33/02 (13) · CPC B64C11/006 (13) · CPC B64C17/00 (13) · CPC B64C39/005 (11) · CPC B64C39/08 (9) · CPC B64C11/48 (8) · CPC B64C3/385 (7) · CPC B64C33/00 (7) · CPC B64B1/40 (7) · CPC B64C3/14 (6) · CPC B64C39/00 (6) · CPC B64C11/16 (6) · CPC B64C11/00 (6) · CPC B64B1/58 (6) · CPC B64C13/00 (6)
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Citations from after 1930:
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