Drilldown: Patents

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Patents > Patent agent: None & Number of claims: 3-6 & Number of figures: 3-4

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Office:
Inventor country:
Applicant person:
None (85) · August Warchalowski (4) · Franz Schneider (4) · Ernst Heinkel (4) · Oszkár Asbóth (3) · August Riedinger (3)
Applicant is inventor:
Tech fields:
Airplane (107) · design (59) · frame (56) · LTA (49) · stability (42) · propulsion (41) · Propellers (38) · construction (35) · wings (32) · Subsystem (31) · propeller (23) · Control (19) · rudder (19) · Aerodynamics (19) · Whole (17) · navigation (17) · hybrid (16) · steering (15) · balloon (15) · None (14)
Full specification filed date:
Application number:
None (135)
Granted:
Supplementary to patent:
None (220) · Patent US-1903-821393 (2) · Patent 1915-11-05 Käthe Paulus (2) · Patent FR-1902-326727 (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
HU V/h (74) · None (45) · AT 77d (37) · DE 77h.5 (20) · FR 6.4 (19) · DE 77h.15 (6) · DE 77h.7 (4) · DE 77 (4) · USPC 244/93 (3) · DE 77h.6 (3) · USPC 244/153R (3) · DE 77h.9 (3) · USPC 244/5 (3)
IPCs:
None (203) · IPC B64C39/00 (11) · IPC B64C1/00 (7) · IPC B64C17/00 (7) · IPC B64C3/00 (6) · IPC B64B1/00 (6) · IPC B64B1/64 (5) · IPC B64C11/00 (4) · IPC B64C23/00 (4) · IPC B64C33/00 (3)
CPCs:
None (146) · CPC B64C17/00 (11) · CPC B64C23/005 (8) · CPC B64C2700/6295 (7) · CPC B64B1/00 (7) · CPC B64B1/64 (6) · CPC B64C3/00 (5) · CPC B64C2700/6218 (5) · CPC B64C39/00 (5) · CPC B64C11/343 (4) · CPC B64C13/00 (4) · CPC B64C11/006 (4) · CPC B64C3/14 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:

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