Drilldown: Patents

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Patents > Tech fields : Windmill or balloon & Cites these patents: None

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Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (522) · 1906348305 (2)
Granted:
Supplementary to patent:
None (551) · Patent FR-1899-Boinet (5) · Patent DE-1895-98580 (4) · Patent DE-1909-Wilcke-Graff (4) · Patent CH-1899-18666 (4) · Patent US-1906-850616 (4) · Patent FR-1902-321808 (4) · Patent FR-1898-03-21 Louis-Étienne Roze (3) · Patent DE-1907-192662 (3) · Patent FR-1878-124576 (3)
Related to aircraft:
Patent agent:
None (454) · Marks & Clerk (13) · Munn & Co. (9) · Armengaud jeune (7) · Chassevent (7) · Haseltine, Lake & Co. (7) · Herbert Haddan & Co. (6) · None (5) · Armengaud aîné (4) · J. Bonnet-Thirion (4) · Alfred Julius Boult (4) · Victor J. Evans (4) · D. Young & Co. (3) · Wheatley & Mackenzie (3) · Hippolyte Josse (3) · H. Bœttcher fils (3) · Boult, Wade & Tennant (3) · Société Marillier et Robelet (3) · C. Blétry (3) · W. D. Rowlingson (3)
National tech categories:
None (241) · FR 6.3 (60) · FR 6.4 (48) · FR 5 (37) · DE 77 (31) · DE 77h.4 (18) · AT 77d (16) · USPC 244/30 (14) · GB 4 with buoyant (14) · GB 4 aërostats (14) · IT 8 (13) · USPC 244/97 (12) · DE 77h (10) · RU Group V (9) · USPC 244/127 (8) · USPC 244/28 (7) · CH 115 (7) · USPC 244/25 (7) · GB 4 propel & steer (7)
IPCs:
None (506) · IPC B64B1/00 (85) · IPC B64B1/58 (26) · IPC B64B1/40 (20) · IPC B64B1/62 (10) · IPC B64C11/00 (5) · IPC B64B (5) · IPC B64B1/64 (4) · IPC B64B1/12 (4) · IPC B64B1/60 (3) · IPC B64C23/00 (3) · IPC B64B1/14 (3) · IPC B64B1/08 (3) · IPC B64C39/00 (3)
CPCs:
None (396) · CPC B64B1/00 (101) · CPC B64B1/40 (45) · CPC B64B1/58 (41) · CPC B64B1/62 (16) · CPC B64C11/006 (12) · CPC Y02E10/74 (11) · CPC Y02E10/72 (11) · CPC F03D3/00 (10) · CPC B64C39/008 (7) · CPC B64C11/36 (7) · CPC B64C23/005 (6) · CPC F05B2260/74 (6) · CPC F03D9/001 (6) · CPC B64C11/343 (6) · CPC B64C11/346 (5) · CPC B64C2700/6273 (5) · CPC B64C27/54 (5) · CPC F03D9/28 (5) · CPC B64B1/64 (5)
First filing:
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

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