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:
Applicant person:
None (83) · August Warchalowski (4) · Franz Schneider (4) · Ernst Heinkel (4) · August Riedinger (3) · Oszkár Asbóth (3)
Applicant is inventor:
Tech fields:
Airplane (102) · design (57) · frame (52) · LTA (48) · Propellers (38) · propulsion (38) · stability (37) · None (34) · construction (34) · subsystem (31) · wings (30) · propeller (23) · aerodynamics (18) · Control (18) · Whole (17) · hybrid (16) · rudder (16) · balloon (15) · Navigation (15) · Steering (15)
Full specification filed date:
Application number:
None (136)
Granted:
Supplementary to patent:
None (221) · 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 (46) · AT 77d (36) · DE 77h.5 (20) · FR 6.4 (19) · DE 77h.15 (6) · DE 77h.6 (5) · DE 77h.7 (4) · DE 77 (4) · USPC 244/93 (3) · USPC 244/153R (3) · DE 77h.9 (3) · USPC 244/5 (3)
IPCs:
None (201) · IPC B64C39/00 (12) · IPC B64C1/00 (8) · IPC B64C17/00 (7) · IPC B64C3/00 (6) · IPC B64B1/64 (5) · IPC B64B1/00 (5) · IPC B64C11/00 (4) · IPC B64C23/00 (3) · IPC B64C11/34 (3) · IPC B64C33/00 (3)
CPCs:
None (145) · CPC B64C17/00 (11) · CPC B64C2700/6295 (7) · CPC B64C23/005 (7) · CPC B64B1/64 (6) · CPC B64B1/00 (6) · CPC B64C2700/6218 (5) · CPC B64C3/00 (5) · CPC B64C39/00 (5) · CPC B64C11/006 (4) · CPC B64C13/00 (4) · CPC B64C3/14 (4) · CPC B64C11/343 (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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