Drilldown: Patents

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Patents > Office : DE or DEG or Other & National tech categories : USPC 244/30 or None & IPCs : IPC B64C11/00 or IPC B64C3/54 or IPC B64C33/00 & Citations from after 1930: None

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Office: (Click arrow to add another value)
Inventors:
None (5) · Vincent Wisniewski (3) · Édouard-Jean Bigourdan (2) · John Anderson (2) · Franz Xaver Wels (2) · Richard A. Engler (2) · Hermann Ruthenberg (2) · Robert Welford (2)
Inventor country:
Applicant person:
None (6) · Vincent Wisniewski (3) · Édouard-Jean Bigourdan (2) · John Anderson (2) · Hermann Ruthenberg (2) · Franz Xaver Wels (2) · Robert Welford (2) · Richard A. Engler (2)
Applicant type:
Applicant is inventor:
Tech fields:
propellers (18) · propulsion (17) · Design (13) · None (10) · stability (10) · airplane (9) · wings (8) · Flapping (7) · aerodynamics (7) · Airship (6) · HTA (6) · Construction (6) · lift (5) · control (5) · hybrid (4) · ornithopter (4) · Subsystem (4)
Full specification filed date:
Application number:
None (5)
Granted:
Publication date:
Related to aircraft:
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C11/006 (22) · CPC B64C33/00 (14) · CPC B64C11/00 (10) · CPC B64C3/54 (9) · CPC B64C2700/6246 (6) · CPC B64C5/08 (4) · CPC B64C11/001 (4) · CPC B64C11/005 (4) · CPC B64C11/008 (3) · CPC B64C11/007 (2) · CPC B64C11/20 (2) · CPC B64D2700/62692 (2) · CPC B64C9/18 (2) · CPC B63H1/12 (2) · CPC B63B2745/00 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 72 results in range #1 to #72.

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