Drilldown: Patents

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Patents > Tech fields: navigation & Related to aircraft: yes

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Office:
Inventor location:
None (549) · Berlin (4) · Nord (4) · Morbihan (3) · Berlin-Reinickendorf West (3) · Lorient (3) · Berlin-Reinickendorf (3) · Paris (2) · Maine-et-Loire (2) · Lille (2) · Angers (2) · Aude (2) · Seine (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
None (346)
Granted:
Supplementary to patent:
None (435) · Patent FR-1841-9265 (6) · Patent AT-1912-75092 (4) · Patent FR-1907-377174 (4) · Patent FR-1881-142748 (3)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (314) · Armengaud jeune (22) · Chassevent (9) · Haseltine, Lake & Co. (6) · Desnos (6) · Marks & Clerk (6) · Hippolyte Josse (6) · W. P. Thompson & Co. (5) · Boult, Wade & Tennant (5) · R. S. & A. B. Lacey (5) · Herbert Haddan & Co. (5) · None (4) · Dom. Casalonga (4) · E. Blétry (4) · Munn & Co. (4) · Lavoix et Mosès (4) · Émile Klotz (4) · Casalonga (4) · Blétry aîné (4)
National tech categories:
None (174) · FR 6.4 (107) · FR 6.3 (103) · FR 5 (31) · DE 77 (17) · FR 6 (12) · FR 6.2 (10) · USPC 244/30 (9) · BE K (8) · DE 77h.5 (6) · AT 77d (6) · USPC 244/93 (5) · GB 4 with buoyant (5) · GB 4 propel & steer (5) · USPC 244/97 (5)
IPCs:
None (355) · IPC B64B1/00 (50) · IPC B64C33/02 (12) · IPC B64C39/00 (12) · IPC B64C1/00 (11) · IPC B64B1/58 (11) · IPC B64C3/38 (10) · IPC B64C17/00 (10) · IPC CPC B64C13/00 (9) · IPC B64C3/52 (8) · IPC B64C23/00 (7) · IPC B64C13/00 (6) · IPC B64C13/02 (6) · IPC B64B1/62 (5) · IPC B64C13/04 (5) · IPC B64B1/40 (4) · IPC B64C11/00 (4)
CPCs:
None (299) · CPC B64B1/00 (60) · CPC B64C13/00 (20) · CPC B64C17/00 (14) · CPC B64C33/02 (13) · CPC B64C23/005 (13) · CPC B64B1/58 (12) · CPC B64C3/52 (10) · CPC B64C3/385 (8) · CPC B64C2700/6295 (8) · CPC B64C39/005 (7) · CPC B64B1/40 (6) · CPC B64C13/02 (6) · CPC B64B1/62 (6) · CPC B64C2700/6245 (5) · CPC B64C39/00 (5) · CPC B64C3/38 (5) · CPC B64C1/00 (5)
First filing:
Citations from after 1930:
Number of diagram pages:

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