Drilldown: Patents

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Patents > Inventor country : CA or CH or HU

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Inventor country: (Click arrow to add another value)
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Tech fields:
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (338) · Patent HU-1901-24148 (9) · Patent CH-1910-52044 (6) · Patent CH-1899-18666 (5) · Patent BE-1912-02-07-Gramaticesco (4) · Patent CA-1910-131159 (4) · Patent HU-1909-49726 (4) · Patent US-1911-994106 (3) · Patent GB-1908-28547 (3) · Patent CH-1910-52816 (3) · Patent GB-1911-20722 (3) · Patent FR-1910-420958 (3) · Patent CA-1878-8860 (3) · Patent GB-1893-7712 (3) · Patent HU-1904-31053 (3) · Patent CH-1905-33302 (3)
Related to aircraft:
Patent agent:
None (296) · E. Imer-Schneider (8) · E. Blum & Co. (8) · Marks & Clerk (7) · Armengaud jeune (6) · Munn & Co. (5) · Charles Assi (4) · G. F. Redfern & Co. (4) · G. de Mestral et F. Harlé (4) · Victor J. Evans (3) · Boult, Wade & Tennant (3) · Haseltine, Lake & Co. (3) · Herbert Haddan & Co. (3) · P. Follin (3) · C. Baumann (3)
National tech categories:
None (144) · HU V/h (99) · FR 6.4 (65) · AT 77d (20) · CH 129b (19) · CH 115 (10) · FR 6.3 (7) · DE 77 (6) · CH 129a (6) · USPC 244/51 (5) · DE 77h (5) · DE 77h.5 (4) · FR 10.1 (3) · DE 77h.6 (3) · USPC 244/234 (3) · DE 42k.18 (3) · CH 129c (3) · IT 8 (3)
IPCs:
None (344) · IPC B64C17/00 (18) · IPC B64B1/00 (13) · IPC B64C39/00 (10) · IPC B64C11/00 (7) · IPC B64C1/00 (7) · IPC B64C3/38 (6) · IPC B64C13/00 (6) · IPC B64C11/36 (6) · IPC B64C27/04 (5) · IPC B64C23/00 (5) · IPC B64B1/58 (5) · IPC B64C5/04 (5) · IPC B64C3/00 (3) · IPC B64C3/42 (3)
CPCs:
None (261) · CPC B64C17/00 (20) · CPC B64C23/005 (19) · CPC B64B1/00 (19) · CPC B64C2700/6295 (12) · CPC B64C13/00 (12) · CPC B64C39/00 (12) · CPC B64C11/36 (8) · CPC B64C2700/6212 (8) · CPC B64C11/006 (8) · CPC B64C2700/6274 (8) · CPC B64C3/385 (8) · CPC B64C2700/6281 (7) · CPC B64C9/00 (7) · CPC B64C27/04 (6) · CPC B64B1/58 (6) · CPC B64C39/005 (6) · CPC B64C2700/6256 (5) · CPC B62C5/04 (5) · CPC B64C11/00 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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