Drilldown: Patents

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Patents > Tech fields: subsystem & Patent agent : Dupont et Elluin or Weismann et Marx or None

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Office:
Inventors:
None (44) · Louis Blériot (17) · Walter George Tarrant‎ (6) · Joseph Wetterwald (5) · Hermann Hassenbach (4) · August Warchalowski (4) · Sam Leonard Walkden (4) · André-Julien Mahoudeau (4) · Caspar Braun (4) · Louis-Joseph-Jean-Baptiste Chêneau (4) · Jean Georges Ramel (4)
Applicant person:
None (120) · Louis Blériot (15) · Walter George Tarrant (6) · Joseph Wetterwald (5) · Sam Leonard Walkden‎‎ (4) · Louis-Joseph-Jean-Baptiste Chêneau (4) · August Warchalowski (4) · Hermann Hassenbach (4) · Jean Georges Ramel (4)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (176) · 423792D (3)
Granted:
Supplementary to patent:
None (232) · Patent FR-1909-399456 (4) · Patent GB-1909-8531 (3) · Patent DE-1907-215602 (2) · Patent US-1910-1011683 (2) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent GB-1910-6051 (2) · Patent FR-1910-423792 (2) · Patent FR-1909-408644 (2) · Patent FR-1909-07-01 Société Antoinette (2) · Patent FR-1908-401308 (2) · Patent 1907-09-03 Siemens-Schuckert Werke GmbH (2) · Patent FR-1907-392977 (2) · Patent FR-1907-377174 (2) · Patent FR-1907-374494 (2) · Patent DE-1909-02-25 Hugo Erdmann (2) · Patent US-1913-1123253 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
HU V/h (85) · None (45) · FR 6.4 (36) · AT 77d (33) · DE 77h (14) · NL 62 (12) · DE 77h.5 (11) · GB 4 propel & steer (9) · DE 77h.15 (9) · DK 77 (6) · DE 77h.6 (6) · FR 6.2 (5) · DE 77h.9 (5) · BE K (5) · NL 62.15 (4) · DE 77h.10 (4) · DE 77h.3 (3) · DE 77h.4 (3) · GB 4 motors (3)
IPCs:
None (220) · IPC B64C1/00 (9) · IPC B64C39/00 (7) · IPC B64C3/00 (6) · IPC B64C13/00 (6) · IPC B64C17/00 (5) · IPC B64B1/64 (5) · IPC B64C33/02 (5) · IPC B64B1/58 (4) · IPC G01P3/36 (3) · IPC B64C11/16 (3) · IPC B64C11/04 (3) · IPC B64C11/00 (3) · IPC B64B1/00 (3)
CPCs:
None (203) · CPC B64C13/00 (9) · CPC B64C17/00 (9) · CPC B64C3/00 (7) · CPC B64B1/64 (6) · CPC B64C2700/6256 (6) · CPC B64C11/006 (5) · CPC B64C39/00 (5) · CPC B64C11/04 (5) · CPC B64C33/02 (5) · CPC G01P3/36 (4) · CPC B64C2700/6218 (3) · CPC B64B1/58 (3) · CPC B64C2700/6295 (3) · CPC B64B1/00 (3) · CPC B64C25/62 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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