Drilldown: Patents

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Patents > Tech fields : navigation or rotors & Number of text pages: None

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Office:
Applicant person:
None (242) · Blaise Bontems (4) · Guégnot (3) · Edward Arthur Pearse (3) · Alfred Julius Boult (3) · Jean-Louis Le Hir (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (402)
Granted:
Supplementary to patent:
None (396) · Patent AU-1909-15563 (3) · Patent FR-1881-142748 (3) · Patent IT-1902-65889 (2) · Patent FR-1885-168266 (2) · Patent DE-1907-194166 (2) · Patent FR-1902-326727 (2) ·   (2) · Patent CH-1899-18666 (2) · Patent US-1903-821393 (2) · Patent FR-1891-216860 (2) · Patent AT-1900-12657 (2) · Patent FR-1891-217128 (2) · Patent US-1909-970771 (2) · Patent FR-1892-225358 (2)
Related to aircraft:
Patent agent:
None (378) · Desnos (7) · Armengaud jeune (5) · Blétry aîné (4) · Chassevent (4) · Casalonga (4) · Blétry frères (3) · Nauhardt (2) · Dufrené (2) · Jules Mathieu (2) · Delorme (2) · Émile Barrault (2) · Engelfred (2) · Dieuaide (2) · Société Assi et Genès (2) · Léopold D’Aubreville (2) · Alfred Julius Boult (2) · Thirion (2) · Herbert John Haddan (2)
National tech categories:
None (169) · FR 6.3 (102) · FR 5 (28) · IT 8 (26) · FR 6.4 (18) · GB 4 propel & steer (10) · BE K (9) · GB 4 with buoyant (7) · FR 6 (7) · USPC 244/97 (6) · USPC 244/52 (5) · USPC 244/51 (5) · USPC 244/22 (5) · USPC 244/30 (4) · USPC 244/27 (4) · GB 4 aërostats (4) · GB 4 (3) · USPC 416/123 (3) · GB 4 without buoyant (3) · USPC 244/80 (3)
IPCs:
None (406) · IPC B64B1/00 (13) · IPC B64B (5) · IPC B64B1/62 (4) · IPC B64C39/00 (4) · IPC B64B1/40 (4) · IPC B64C9/00 (3) · IPC CPC B64C13/00 (3) · IPC B64C33/02 (3) · IPC B64C39/008 (3) · IPC B64C13/00 (2) · IPC B64C39/005 (2) · IPC B64C11/00 (2)
CPCs:
None (380) · CPC B64B1/00 (15) · CPC B64C13/00 (9) · CPC B64C2700/6295 (6) · CPC B64C33/02 (6) · CPC B64B1/62 (5) · CPC B64C39/008 (5) · CPC B64B1/40 (5) · CPC B64C9/38 (5) · CPC B64C9/00 (5) · CPC B64C3/385 (4) · CPC B64C39/005 (3) · CPC B64C27/12 (3) · CPC B64C2700/6256 (2) · CPC B64C39/00 (2) · CPC B64C23/005 (2) · CPC B64C33/00 (2) · CPC B64C13/24 (2) · CPC B64C11/001 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
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