Drilldown: Patents

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Patents > Applicant firm : Siemens & Halske Aktiengesellshaft or None & Tech fields: airplane & Number of figures: None

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Applicant firm: (Click arrow to add another value)
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Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (400) · propeller (3) · wheels (3) · 1124 (2) · rudder (2) · parachute (2)
Granted:
Supplementary to patent:
None (386) · Patent BE-1907-199348 (15) · Patent BE-1907-197626 (3) · Patent GB-1911-20722 (3) · Patent GB-1908-4519 (3) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent ES-1911-50435 (2) · Patent BE-1912-250417 (2) · Patent BE-1912-07-18 Joseph de Pierpont de Burnot (2) · Patent BE-1910-225558 (2) · Patent BE-1913-259683 (2) · Patent GB-1909-8531 (2) · Patent BE-1907-202697 (2) · Patent AU-1914-14892 (2) · Patent CA-1910-131159 (2) · Patent BE-1912-250206 (2) · Patent DE-1907-240268 (2) · Patent US-1909-970771 (2) · Patent US-1911-1109891 (2) · Patent FR-1911-436934 (2)
Related to aircraft:
Patent agent:
None (383) · A. Wunderlich & Cie, Ingénieurs-Conseils (15) · Raclot (12) · Duvinage (7) · De Visscher et Graetz (7) · Armengaud jeune (6) · Kirkpatrick (5) · J. Gevers (5) · Weismann et Marx (3) · P. Follin (3) · Marks & Clerk (3) · E. et G. Bede (3) · Gernaert (3)
National tech categories:
None (150) · BE K (134) · FR 6.4 (64) · IT 8 (55) · FR 6.3 (22) · HU V/h (12) · NL 62 (7) · USPC 244/13 (7) · DE 77h.5 (7) · AR 21 (6) · CA 244/12 (4) · MX F. III (4) · CH 129b (4)
IPCs:
None (458) · IPC B64C17/00 (11) · IPC B64C39/00 (9) · IPC B64C1/00 (8) · IPC B64C3/38 (8) · IPC B64C3/00 (7) · IPC B64B1/58 (6) · IPC B64C23/005 (5) · IPC B64C33/02 (4) · IPC B64C23/00 (4) · IPC B64B1/00 (4) · IPC B64D35/04 (3) · IPC B64C19/00 (3) · IPC B64C3/56 (3) · IPC B64C35/00 (3)
CPCs:
None (390) · CPC B64C17/00 (19) · CPC B64C2700/6295 (18) · 1 (13) · CPC B64C23/005 (12) · CPC B64C3/385 (11) · CPC B64C39/00 (9) · CPC B64C33/02 (8) · CPC B64B1/58 (6) · CPC B64C3/00 (6) · CPC B64C13/00 (6) · CPC B64C2700/6218 (5) · CPC B64B1/00 (5) · CPC B64C11/00 (4)
First filing:
Citations from after 1930:
Number of diagram pages:
Number of figures:

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