Drilldown: Patents

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Patents > Applicant person: None & Tech fields : hand tools or propeller

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Office:
Inventors:
None (32) · Thomas Augustus Dring (8) · Christian Lorenzen (7) · Hermann Ganswindt (4) · André Gambin (4) · Stewart Cairncross (4) · Jakob Haw (4) · Burrell Cannon (4) · Erik Emanuel Lindkvist (3) · Rupert John Isaacson (3) · Armand Dufaux (3) · Edward Joel Pennington (3) · Alfred Chiodera (3)
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Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (231)
Granted:
Supplementary to patent:
None (216) · Patent GB-1909-12556 (6) · Patent DE-1894-76727 (3) · Patent DE-1917-305040 (3) · Patent DE-1913-290120 (3) · Patent DE-1907-194165 (3) · Patent FR-1904-340154 (3) · Patent DE-1913-293131 (2) · Patent US-1894-526394 (2) · Patent DE-1916-332540 (2) · Patent GB-1905-1140 (2) · Patent GB-1911-5162 (2) · Patent US-1890-432860 (2) · Patent GB-1911-19430 (2) · Patent DE-1917-323641 (2)
Related to aircraft:
Patent agent:
None (183) · Jensen & Son (4) · Haseltine, Lake & Co. (4) · E. Imer-Schneider (3) · Munn & Co. (3) · Henry Hughes (3) · Abel & Imray (2) · J. Bonnet-Thirion (2) · Armengaud jeune (2) · R. E. P. Craven (2) · Arthur Otto Sachse (2) · Weismann et Marx (2)
National tech categories:
None (89) · DE 77h.6 (25) · AT 77d (17) · IT 8 (16) · FR 6.4 (15) · GB 4 propel & steer (13) · DE 77 (10) · GB 4 with buoyant (6) · DE 77h (6) · GB 4 without buoyant (5) · DE 77h.5 (5) · GB 4 (4) · CH 115 (4) · FR 6.2 (4) · AU 90.5 (4) · CH 129b (4)
IPCs:
None (204) · IPC B64C11/16 (8) · IPC B64B1/00 (6) · IPC B64C11/00 (5) · IPC B64C11/20 (4) · IPC B64D7/02 (3) · IPC B64C11/04 (3) · IPC B64B1/58 (3) · IPC B64C9/00 (2) · IPC B64C39/00 (2) · IPC B64C23/00 (2) · IPC B64C17/00 (2) · IPC B64C11/34 (2) · IPC B64C11/30 (2) · IPC G01M9/00 (2) · IPC B64C 11/00 (2) · IPC B64C11/16 (2)
CPCs:
None (162) · CPC B64B1/00 (13) · CPC B64C11/006 (13) · CPC B64C23/005 (6) · CPC B64C11/20 (5) · CPC B64C11/04 (5) · CPC B64C11/00 (5) · CPC B64D7/02 (4) · CPC B64C11/48 (4) · CPC B64B1/58 (4) · CPC B64C11/16 (3) · CPC B64C17/00 (3) · CPC B63H1/12 (3) · CPC B64C11/36 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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