Drilldown: Patents

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Patents > Tech fields : propeller or propulsion & Number of text pages: 4-50000000

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Office:
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
None (163) · 1906348305 (2)
Granted:
Supplementary to patent:
None (268) · Patent GB-1911-12232 (5) · Patent FR-1912-458772 (3) · Patent FR-1908-404631 (3) · Patent US-1906-850616 (2) · Patent FR-1902-324521 (2) · Patent FR-1883- (2) · Patent CH-1912-62201 (2) · Patent FR-1909-410140 (2)
Related to aircraft:
Patent agent:
None (112) · Munn & Co. (12) · Haseltine, Lake & Co. (7) · Boult, Wade & Tennant (6) · Wheatley & Mackenzie (6) · Lavoix et Mosès (6) · Marks & Clerk (6) · Jensen & Son (5) · Michael J. Stark & Sons (5) · Brandon frères (5) · R. S. & A. B. Lacey (4) · J. Owden O'Brien (4) · Armengaud jeune (4) · None (3) · W. D. Rowlingson (3) · Brewer & Son (3) · Watson E. Coleman (3) · Weissmann et Marx (3) · H. D. Fitzpatrick & Co. (3)
National tech categories:
None (119) · FR 6.4 (55) · GB 4 propel & steer (11) · HU V/h (9) · USPC 244/22 (8) · FR 6.2 (8) · USPC 244/30 (7) · FR 6.3 (7) · GB 4 without buoyant (6) · USPC 244/80 (6) · USPC 244/139 (5) · USPC 244/6 (5) · AU 90.3 (5) · GB 4 framework (5) · USPC 244/96 (4) · USPC 244/20 (4) · GB 4 aëroplanes (4) · AT 77d (4) · USPC 244/51 (4)
IPCs:
None (226) · IPC B64C39/00 (21) · IPC B64C23/00 (13) · IPC B64C11/00 (10) · IPC B64B1/00 (8) · IPC B64C27/04 (7) · IPC B64C33/02 (6) · IPC B64C33/00 (5) · IPC B64C17/00 (4) · IPC B64B1/58 (4) · IPC B64C29/00 (3) · IPC B64C3/52 (3) · IPC B64C3/38 (3) · IPC B64C3/56 (3) · IPC B64D27/00 (3)
CPCs:
None (124) · CPC B64B1/00 (27) · CPC B64C23/005 (26) · CPC B64C33/02 (16) · CPC B64C39/005 (14) · CPC B64C11/006 (13) · CPC B64C39/00 (11) · CPC B64C17/00 (8) · CPC B64C2700/6281 (7) · CPC B64C3/385 (6) · CPC B64C2700/6274 (6) · CPC B64C2700/6295 (6) · CPC B63H11/12 (6) · CPC B64B1/58 (5) · CPC B64C30/00 (5) · CPC B64C9/00 (4) · CPC B64C27/04 (4) · CPC B64D27/00 (4) · CPC B64C29/0033 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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