Drilldown: Patents

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Patents > Tech fields : Propulsion or construction & Grant date: 1800 - 1899

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Office:
Applicant person:
None (125) · Georg Wellner (4) · Edward Zarski (4) · Richard Czygan (3) · Guégnot (3) · Eugene F. Falconnet (3) · Albert Livingstone Blackman (3) · Gaston Tissandier (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Granted:
Supplementary to patent:
None (259) · Patent DE-1893-73799 (4) · Patent FR-1898-278192 (4) · Patent FR-1881-142748 (3) · Patent FR-1899-284713 (2) · Patent CH-1899-18666 (2) · Patent CA-1878-8860 (2) · Patent DE-1895-98580 (2) · Patent FR-1881-143296 (2) · Patent FR-1893-228892 (2) · Patent FR-1892-225358 (2)
Related to aircraft:
Patent agent:
None (187) · Munn & Co. (11) · Armengaud jeune (8) · Armengaud aîné (5) · Société Louis Gudman et Cie (4) · Desnos (4) · Émile Barrault (4) · 1 (3) · None (3) · Franklin H. Hough (3)
National tech categories:
None (74) · FR 6.3 (74) · DE 77 (34) · GB 4 propel & steer (14) · USPC 244/30 (11) · GB 4 without buoyant (9) · USPC 244/28 (7) · USPC 244/26 (7) · USPC 244/73R (6) · HU V/h (5) · USPC 244/64 (5) · FR 6 (4) · GB 4 with buoyant (4) · USPC 244/51 (4) · USPC 416/112 (4) · FR 5 (4) · GB 4 aëroplanes (4) · USPC 244/70 (4) · USPC 244/27 (4) · USPC 244/99 (4)
IPCs:
None (263) · IPC B64B1/00 (12) · IPC B64C39/00 (6) · IPC B64C33/02 (4) · IPC B64C9/00 (3) · IPC B64B1/40 (3) · IPC B64B1/06 (3) · IPC B64C11/006 (2) · IPC B64C11/00 (2) · IPC B64B1/58 (2) · IPC B64C27/54 (2) · IPC B64C29/00 (2)
CPCs:
None (207) · CPC B64B1/00 (31) · CPC B64C39/005 (9) · CPC B64C11/006 (7) · CPC B64C33/02 (5) · CPC B64C23/005 (5) · CPC B64C9/00 (4) · CPC B64C39/008 (4) · CPC B64C27/54 (4) · CPC B64C11/001 (4) · CPC B64C11/00 (3) · CPC B64C31/04 (3) · CPC B63H11/14 (2) · CPC B64B1/50 (2) · CPC F01D5/06 (2) · CPC B64C2700/6295 (2) · CPC B64C11/48 (2) · CPC B64B1/58 (2) · CPC B64C9/38 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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