Drilldown: Patents

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Patents > Tech fields : Propulsion or construction & Family year: 1800 - 1899

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Office:
Inventor location:
None (363) · Tennessee (4) · Paris (3) · Berlin (2) · Nashville (2) · New York state (2) · London (2)
Applicant person:
None (150) · Rudolf Krocker (5) · Edward Zarski (5) · Georg Wellner (4) · Emil Lehmann (4) · Ernst Georg August Baumgarten (4) · Albert Livingstone Blackman (3) · Eugene F. Falconnet (3) · Guégnot (3) · James J. Pennington (3) · Richard Czygan (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Granted:
Supplementary to patent:
None (311) · Patent DE-1899-123884 (5) · Patent FR-1898-278192 (4) · Patent DE-1893-73799 (3) · Patent FR-1881-142748 (3) · Patent DE-1898-126955 (3) · Patent FR-1887-184251 (2) · Patent FR-1898-03-21 Louis-Étienne Roze (2) · Patent FR-1899-284713 (2) · Patent FR-1892-225358 (2) · Patent GB-1887-8255 (2) · Patent FR-1893-228892 (2) · Patent US-1877-194841 (2)
Related to aircraft:
Patent agent:
None (253) · Munn & Co. (11) · Armengaud jeune (6) · None (5) · Armengaud aîné (4) · Franklin H. Hough (3) · Casalonga (3) · Société Louis Gudman et Cie (3) · Chassevent (3) · Blétry frères (3) · 1 (3) · Desnos (3)
National tech categories:
None (103) · FR 6.3 (82) · DE 77 (34) · GB 4 propel & steer (14) · GB 4 without buoyant (13) · GB 4 with buoyant (10) · USPC 244/30 (10) · FR 5 (9) · USPC 244/28 (7) · GB 4 (7) · USPC 244/26 (6) · HU V/h (6) · USPC 244/73R (6) · USPC 244/64 (5) · USPC 244/51 (5) · DE 77h (5) · GB 4 framework (5)
IPCs:
None (326) · IPC B64B1/00 (14) · IPC B64C33/02 (4) · IPC B64C39/00 (4) · IPC B64C11/00 (4) · IPC B64C9/00 (3) · IPC B64B1/40 (3) · IPC B64B1/06 (3) · IPC B64C29/00 (2) · IPC B64C31/04 (2) · IPC B64C27/54 (2) · IPC B64C39/008 (2) · IPC B64B1/58 (2) · IPC B64C11/006 (2)
CPCs:
None (263) · CPC B64B1/00 (33) · CPC B64C11/006 (10) · CPC B64C39/005 (9) · CPC B64C33/02 (6) · CPC B64C9/00 (5) · CPC B64C23/005 (5) · CPC B64C11/001 (4) · CPC B64C39/008 (4) · CPC B64C31/04 (4) · CPC B64C27/54 (3) · CPC B64C11/00 (3) · CPC B64C9/38 (2) · CPC B64C2700/6295 (2) · CPC B64C33/00 (2) · CPC B64B1/50 (2) · CPC B64B1/58 (2) · CPC B64C11/48 (2) · CPC F01D5/06 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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