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Patents > Tech fields: navigation & IPCs : IPC B64C39/00 or None

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Inventor country:
FR (251) · US (234) · None (117) · DE (64) · GB (59) · IT (18) · CH (18) · AU (12) · CA (12) · AT (9) · Poland (8) · HU (6) · BR (6) · NO (5) · BE (5) · Galicia (5) · NL (5) · MX (5) · AH (5) · NZ (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
None (616)
Granted:
Supplementary to patent:
None (639) · Patent US-1909-970771 (9) · Patent FR-1841-9265 (6) · Patent CH-1899-18666 (5) · Patent FR-1899-Boinet (4) · Patent US-1906-850616 (4) · Patent AT-1900-12657 (4) · Patent US-1903-821393 (4) · Patent AU-1909-15563 (4) · Patent FR-1861-51979 (3) · Patent FR-1881-142748 (3) · Patent FR-1885-168266 (3) · Patent FR-1898-278192 (3) · Patent FR-1836-5429 (3) · Patent DE-1909-Wilcke-Graff (3) · Patent FR-1902-328044 (3) · Patent FR-1907-377174 (3)
Related to aircraft:
Patent agent:
None (486) · Munn & Co. (20) · None (11) · Victor J. Evans (10) · Marks & Clerk (9) · Jules Mathieu (7) · Desnos (7) · Armengaud jeune (6) · R. S. & A. B. Lacey (6) · Herbert Haddan & Co. (5) · Chassevent (4) · Blétry aîné (4) · Haseltine, Lake & Co. (4) · C. A. Snow & Co. (4) · Casalonga (4)
Assigned to:
None (799) · 1 (3) · Tarbox Safety Aircraft Company (3)
National tech categories:
None (245) · FR 6.3 (107) · FR 6.4 (38) · FR 5 (38) · IT 8 (26) · GB 4 propel & steer (22) · DE 77 (17) · FR 6 (16) · AT 77d (14) · GB 4 with buoyant (11) · USPC 244/6 (11) · BE K (11) · USPC 244/70 (10) · USPC 244/51 (9) · USPC 244/80 (9) · DK 77 (8) · GB 4 without buoyant (8)
IPCs: (Click arrow to add another value)
CPCs:
None (567) · CPC B64B1/00 (32) · CPC B64C23/005 (26) · CPC B64C13/00 (25) · CPC B64C39/005 (25) · CPC B64C2700/6295 (20) · CPC B64C39/00 (13) · CPC B64C17/00 (10) · CPC B64C3/385 (10) · CPC B64C33/02 (10) · CPC B64C9/00 (8) · CPC B64C39/08 (7) · CPC B64C27/82 (6) · CPC B64C9/38 (6) · CPC B64C3/40 (5) · CPC B64C39/008 (5) · CPC B64B1/40 (5)
First filing:
Citations from after 1930:

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