Drilldown: Patents

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Patents > Tech fields: navigation & Citations from after 1930: None & Number of claims: 2-4

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Office:
Inventors:
None (12) · Robert Esnault-Pelterie (4) · Louis Blériot (4) · René Tampier (4) · John Washington Wilson (3) · Franz Xaver Wels (3) · Philippe Delbert (3)
Inventor country:
Applicant person:
None (66) · Robert Esnault-Pelterie (4) · René Tampier (4) · John Washington Wilson (3) · Franz Xaver Wels (3) · August Schlegelmilch (2) · Louis Blériot (2) · Philippe Delbert (2) · Paul Lehmann (2) · Jacques-Jules Sloan (2) · Ignaz Etrich (2) · René Arnoux (2) · Louis-Charles Bréguet (2) · Ottó Krausz (2) · Franklin Tompkins (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (95)
Granted:
Supplementary to patent:
None (133) · Patent US-1909-970771 (3) · Patent FR-1909-408057‎ (2) · Patent FR-1912-449167 (2) · Patent FR-1902-328044 (2) · Patent DE-1908-239989 (2) · Patent FR-1909-07-01 Société Antoinette (2) · Patent AT-1909-IE (2) · Patent US-1903-821393 (2) · Patent AT-1912-75092 (2)
Related to aircraft:
Patent agent:
None (76) · Armengaud jeune (9) · Marks & Clerk (7) · Haseltine, Lake & Co. (6) · Boult, Wade & Tennant (5) · Lavoix et Mosès (4) · Munn & Co. (3) · H. Bœttcher fils (3) · Victor J. Evans (3) · Herbert Haddan & Co. (3)
National tech categories:
FR 6.4 (49) · None (45) · DE 77 (13) · AT 77d (10) · USPC 244/30 (6) · DK 77 (5) · GB 4 propel & steer (5) · FR 6.2 (3) · FR 6.3 (3) · USPC 244/93 (3) · USPC 244/99 (3) · DE 77h.15 (3) · USPC 244/66 (3) · DE 77h.5 (3) · USPC 244/6 (3) · USPC 244/12.1 (2) · USPC 244/60 (2) · CH 115 (2) · GB 4 without buoyant (2) · USPC 244/46 (2)
IPCs:
None (86) · IPC B64B1/00 (28) · IPC B64B1/58 (5) · IPC CPC B64C13/00 (4) · IPC B64C3/38 (4) · IPC B64C33/02 (4) · IPC B64B1/62 (4) · IPC B64C13/02 (3) · IPC B64C3/52 (3) · IPC B64C39/00 (3) · IPC B64C13/04 (3) · IPC B64C1/00 (3) · IPC B64B1/40 (3) · IPC B64C33/00 (3)
CPCs:
None (53) · CPC B64B1/00 (29) · CPC B64C13/00 (10) · CPC B64C23/005 (9) · CPC B64C33/02 (5) · CPC B64B1/58 (5) · CPC B64C3/385 (5) · CPC B64B1/40 (4) · CPC B64C13/04 (4) · CPC B64C13/02 (4) · CPC B64B1/62 (4) · CPC B64C9/00 (3) · CPC B64C39/00 (3) · CPC B64C17/00 (3) · CPC B64C3/52 (3) · CPC G01P3/36 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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