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Patents > Tech fields : Airship or propulsion or subsystem & Number of diagram pages: 2-50000000

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Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Supplementary to patent:
None (461) · Patent FR-1902-328044 (4) · Patent FR-1908-396249 (4) · Patent US-1910-1011683 (3) · Patent DE-1895-98580 (3) · Patent FR-1908-401308 (3) · Patent GB-1911-5162 (3) · Patent DE-1907-215602 (3)
Related to aircraft:
Patent agent:
None (224) · Munn & Co. (27) · Boult, Wade & Tennant (12) · Marks & Clerk (12) · Victor J. Evans (8) · None (8) · Lavoix et Mosès (7) · Wheatley & Mackenzie (7) · Haseltine, Lake & Co. (7) · Armengaud jeune (6) · Chassevent (6) · Matray frères et Cie (6) · Weismann et Marx (6) · J. Owden O'Brien (5) · C. A. Snow & Co. (5) · Brandon frères (4) · R. S. & A. B. Lacey (4) · Michael J. Stark & Sons (4) · W. P. Thompson & Co. (4)
Assigned to:
None (597) · 1 (2)
National tech categories:
None (172) · FR 6.4 (83) · HU V/h (38) · FR 6.3 (25) · USPC 244/22 (12) · GB 4 propel & steer (12) · USPC 244/30 (11) · USPC 244/73R (10) · USPC 244/70 (10) · USPC 244/28 (10) · USPC 244/20 (10) · DE 77 (9) · USPC 244/6 (9) · FR 6.2 (9) · USPC 244/51 (8) · USPC 244/26 (8) · USPC 244/72 (7) · USPC 244/25 (6) · USPC 244/23R (6) · GB 4 without buoyant (6)
IPCs:
None (345) · IPC B64B1/00 (46) · IPC B64C39/00 (41) · IPC B64C11/00 (16) · IPC B64C17/00 (16) · IPC B64C33/02 (16) · IPC B64C33/00 (11) · IPC B64C27/04 (9) · IPC B64C1/00 (9) · IPC B64C23/00 (7) · IPC B64B1/58 (6) · IPC B64C13/00 (5) · IPC B64C27/00 (5) · IPC B64B1/40 (5) · IPC B64C9/00 (4) · IPC B64B1/62 (4) · IPC B64C3/38 (4) · IPC B64C29/00 (4)
CPCs:
None (153) · CPC B64B1/00 (83) · CPC B64C39/005 (36) · CPC B64C33/02 (29) · CPC B64C23/005 (27) · CPC B64C11/006 (22) · CPC B64C17/00 (20) · CPC B64C39/00 (16) · CPC B64C2700/6295 (14) · CPC B64C13/00 (11) · CPC B64C11/001 (9) · CPC B64C33/00 (8) · CPC B64C27/82 (7) · CPC B64C2700/6281 (7) · CPC B64C29/0025 (7) · CPC B64C9/00 (7) · CPC B64C39/008 (7) · CPC B64C2700/6274 (6) · CPC B64B1/58 (6) · CPC B64B1/40 (6)
First filing:
Citations from after 1930:
Number of diagram pages:

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