Drilldown: Patents

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Patents > Tech fields: navigation & Number of claims: None

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Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
None (492)
Granted:
Supplementary to patent:
None (512) · Patent FR-1841-9265 (6) · Patent AU-1909-15563‎ (3) · Patent FR-1881-142748 (3) · Patent FR-1907-377174 (3) · Patent FR-1836-5429 (3) · Patent DE-1907-194166 (3) · Patent FR-1861-51979 (3) · Patent AT-1900-12657 (3)
Related to aircraft:
Patent agent:
None (481) · Armengaud jeune (7) · Jules Mathieu (7) · Desnos (7) · Chassevent (7) · Weismann et Marx (5) · Casalonga (4) · Blétry aîné (4) · Dom. Casalonga (3) · Blétry frères (3) · Dufrené (3)
National tech categories:
None (194) · FR 6.3 (118) · FR 6.4 (58) · FR 5 (38) · IT 8 (26) · FR 6 (16) · GB 4 propel & steer (11) · BE K (11) · USPC 244/22 (9) · DE 77 (8) · GB 4 with buoyant (8) · FR 6.2 (8) · USPC 244/51 (7) · USPC 244/97 (6) · DE 77h (5) · DE 77h.5 (5)
IPCs:
None (499) · IPC B64B1/00 (21) · IPC B64C33/02 (10) · IPC CPC B64C13/00 (9) · IPC B64C11/00 (7) · IPC B64C39/00 (6) · IPC B64B (5) · IPC B64B1/62 (5) · IPC B64C9/00 (5) · IPC B64C13/00 (4) · IPC B64B1/40 (4) · IPC B64C39/008 (3) · IPC B64C3/52 (3) · IPC B64C23/00 (3) · IPC B64C33/00 (3) · IPC B64C3/00 (3)
CPCs:
None (451) · CPC B64B1/00 (25) · CPC B64C13/00 (21) · CPC B64C33/02 (17) · CPC B64C3/385 (8) · CPC B64C2700/6295 (7) · CPC B64C9/00 (7) · CPC B64C23/005 (6) · CPC B64B1/62 (6) · CPC B64C2700/6256 (5) · CPC B64B1/40 (5) · CPC B64C39/008 (5) · CPC B64C17/00 (4) · CPC B64C39/005 (4) · CPC B64C9/38 (4) · CPC B64C11/006 (4) · CPC B64C11/001 (4) · CPC B64C39/00 (4) · CPC B64C3/52 (4)
First filing:
Citations from after 1930:
Number of claims:
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