Drilldown: Patents

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Patents > Tech fields: LTA & Filing date: 1800 - 1899 & Supplementary to patent : Patent FR-1898-03-21 Louis-Étienne Roze or None

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Office:
Applicant person:
None (251) · Eugene F. Falconnet (6) · Comte Antoine Apraxine (5) · Albert Livingstone Blackman (4) · Edward Zarski (3) · Louis-Étienne Roze (3) · Estanislao Caballero de los Olivos (3) · August Riedinger (3)
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Related to aircraft:
Patent agent:
None (359) · Munn & Co. (17) · Jules Mathieu (3) · Chassevent (3) · D. W. Glassie (3) · None (3) · Haseltine, Lake & Co. (3) · Boult & Wade (2) · Armand Ricordeau (2) · Armengaud aîné (2) · Armengaud jeune (2) · Franklin H. Hough (2) · 1 (2) · Édouard Baral (2) · Richards & Co. (2) · Mennons (2)
National tech categories:
None (157) · DE 77 (66) · FR 5 (41) · GB 4 with buoyant (22) · FR 6.3 (21) · USPC 244/30 (21) · FR 6.4 (17) · USPC 244/28 (10) · USPC 244/26 (9) · GB 4 propel & steer (9) · GB 4 aërostats (7) · USPC 244/27 (6) · USPC 244/51 (6) · USPC 244/96 (6) · USPC 244/64 (6) · GB 4 (5) · USPC 244/97 (5) · FR 20 (5)
IPCs:
None (371) · IPC B64B1/00 (35) · IPC B64B1/40 (9) · IPC B64B1/58 (6) · IPC B64B (5) · IPC B64C33/02 (5) · IPC B64C39/00 (5) · IPC B64C9/00 (5) · IPC B64B1/62 (4) · IPC B64B1/06 (3) · IPC B64C23/00 (2) · IPC B64B1/50 (2) · IPC B64C9/38 (2) · IPC B64D27/20 (2) · (IPC1-7) B64B (2) · IPC B64C39/008 (2)
CPCs:
None (327) · CPC B64B1/00 (52) · CPC B64B1/40 (20) · CPC B64B1/58 (8) · CPC B64C39/005 (7) · CPC B64C9/00 (6) · CPC B64C23/005 (6) · CPC B64C33/02 (6) · CPC B64C39/008 (5) · CPC B64C31/04 (5) · CPC B64B1/62 (5) · CPC B64C9/38 (3) · CPC B64B1/30 (3) · CPC B64C2700/6273 (2) · CPC A63H33/20 (2) · CPC A63H27/10 (2) · CPC B64C11/001 (2)
First filing:
Citations from after 1930:
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