Drilldown: Patents

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Patents > Patent agent : Herbert Haddan & Co. or None & Number of figures: 8-10

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Office:
Inventors:
None (12) · John Washington Wilson (4) · Hermann Hassenbach (4) · Jan Jaakson (3) · Viktor Tarczal (3) · Antoine-Padoue Filippi (3)
Applicant person:
None (42) · Hermann Hassenbach (4) · John Washington Wilson (4) · Viktor Tarczal (3) · Jan Jaakson (3)
Applicant is inventor:
Tech fields:
Full specification filed date:
Application number:
None (113)
Granted:
Supplementary to patent:
None (174) · Patent US-1909-970771 (3) · Patent CH-1912-62201 (3) · Patent GB-1911-12232 (3) · Patent GB-1908-4519 (2) · Patent DE-1907-217533 (2) · Patent GB-1917-126391 (2) · Patent FR-1912-458772 (2) · Patent US-1913-1087946 (2) · Patent US-1912-1081794 (2) · Patent HU-1901-24148 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (51) · HU V/h (35) · FR 6.4 (20) · DE 77 (12) · AT 77d (10) · DE 77h.5 (8) · RU Group V (5) · DE 77h (5) · DK 77 (4) · DE 77h.10 (4) · DE 77h.7 (3) · DE 77h.6 (3) · USPC 244/3.23 (3)
IPCs:
None (156) · IPC B64C39/00 (11) · IPC B64C17/00 (7) · IPC B64C1/00 (7) · IPC B64C33/00 (6) · IPC B64C33/02 (6) · IPC B64C3/00 (6) · IPC B64B1/00 (5) · IPC B64C11/00 (4) · IPC B64C27/04 (3) · IPC B64C11/16 (3) · IPC B64C9/02 (2) · IPC B64C11/24 (2) · IPC B64B1/40 (2) · IPC B64C1/06 (2) · IPC B64C3/38 (2)
CPCs:
None (100) · CPC B64C33/02 (11) · CPC B64C17/00 (11) · CPC B64B1/00 (9) · CPC B64C33/00 (8) · CPC B64C3/00 (6) · CPC B64C2700/6295 (6) · CPC B64C27/12 (5) · CPC B64C39/005 (4) · CPC B64C39/00 (4) · CPC B64C3/385 (3) · CPC B64C2700/6281 (3) · CPC B64C2700/6233 (3) · CPC Y10T74/19112 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:
Number of figures:

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