Drilldown: Patents

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Patents > Office : DE or UN & First filing: No

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Office: (Click arrow to add another value)
Inventors:
None (120) · Anton Flettner (11) · Otto Lilienthal (7) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (6) · Joseph Hofmann (4) · Robert Esnault-Pelterie (4) · Henri Fabre (4) · Orville Wright (3) · Heinrich Stueting (3) · Emil Schimanek (3) · Emil Lehmann (3) · Ernst Georg August Baumgarten (3) · F. Gaebert (3) · Henry Boinet (3) · Rumpler-Werke A.-G. in Berlin-Johannisthal (3)
Applicant person:
None (151) · Anton Flettner (11) · HELIX PROPELLER GES M (7) · Robert Esnault-Pelterie (4) · Joseph Hofmann (4) · Henri Fabre (4) · Emil Lehmann (3) · Rudolf Wagner (3) · KAMERA KINOWERKE DRESDEN VEB (3)
Applicant is inventor:
Tech fields:
None (119) · airplane (56) · frame (55) · LTA (53) · propulsion (47) · design (27) · construction (27) · balloon (26) · Wings (25) · navigation (23) · propeller (23) · control (20) · stability (17) · car (14) · subsystem (13) · flapping (12) · airfoil (11) · propellers (10)
Full specification filed date:
Application number:
None (206)
Granted:
Supplementary to patent:
None (236) · Patent DE-1904-173378 (3) · Patent US-1914-1273799 (2) · Patent HU-1917-77280 (2) · Patent FR-1908-405961 (2) · Patent DE-1908-227242 (2) · Patent DE-1894-79446 (2) · Patent DE-1917-300978 (2) · Patent FR-1912-455471 (2) · Patent DE-1918-388537 (2) · Patent FR-1907-373763 (2)
Related to aircraft:
IPCs:
None (233) · IPC B64C3/00 (15) · IPC B64C13/00 (12) · IPC B64C33/02 (11) · IPC B64C35/00 (11) · IPC B64C17/00 (5) · IPC B64C11/00 (5) · IPC B64B1/00 (5) · IPC B64C1/00 (4) · IPC B64C3/42 (4) · IPC B64C25/00 (4) · IPC B64C39/00 (4) · IPC B64C11/16 (3) · IPC B64C9/02 (3) · IPC B64C3/18 (3)
CPCs:
None (93) · CPC B64C3/00 (23) · CPC B64B1/00 (20) · CPC B64C13/00 (18) · CPC B64C35/00 (15) · CPC B64B1/58 (14) · CPC B64C33/02 (13) · CPC B64C2700/6235 (13) · CPC B64C11/006 (8) · CPC B64C2700/6233 (8) · CPC B64C17/00 (7) · CPC B64F2700/6261 (7) · CPC B64C33/00 (6) · CPC B64C2700/6281 (6) · CPC B64C39/00 (6) · CPC B64C11/00 (5) · CPC B64C27/00 (5) · CPC B64C3/385 (5) · CPC B64B1/64 (5) · CPC B64C11/04 (5)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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