Drilldown: Patents

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Patents > Patent agent : E. Diggers or Herbert Haddan & Co. or Victor J. Evans & Cites these patents: None

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Office:
Inventors:
Émile Letord (7) · Gustav Mees (4) · James Means (3) · George Lehberger (3) · August Riedinger (2) · Philipp Doerhoefer (2) · Ralph P. Fox (2) · Rexford M. Smith (2) · Robert P. Hall (2) · Samuel S. Yarrington (2) · Simon Brubaker Minnich (2) · Carl Alfred Johansson (2) · None (2) · Archibald Montgomery Low (2)
Inventor country:
Applicant person:
None (7) · Émile Letord (7) · Gustav Mees (4) · George Lehberger (3) · Carl Alfred Johansson (2) · Philipp Doerhoefer (2) · Ralph P. Fox (2) · Rexford M. Smith (2) · Robert P. Hall (2) · Samuel S. Yarrington (2) · Simon Brubaker Minnich (2) · James Means (2) · Archibald Montgomery Low (2)
Applicant is inventor:
Tech fields:
airplane (30) · Frame (27) · stability (26) · None (25) · navigation (19) · LTA (17) · rudder (16) · propeller (12) · safety (11) · propulsion (11) · hybrid (11) · construction (9) · balloon (9) · control (9) · landing (8) · helicopter (8) · automatic stability (8) · wheels (8) · design (8) · takeoff (7)
Full specification filed date:
Application number:
None (30) · 1732817 (3)
Granted:
Publication date:
Supplementary to patent:
None (104)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (72) · USPC 244/80 (8) · USPC 244/45R (5) · USPC 244/104R (4) · USPC 244/119 (4) · USPC 244/139 (3) · USPC 244/90R (3) · USPC 244/79 (3) · USPC 244/66 (3) · USPC 244/35R (3) · USPC 244/87 (2) · USPC 244/73R (2) · USPC 244/64 (2) · USPC 244/51 (2) · USPC 244/233 (2) · USPC 244/177 (2) · USPC 244/48 (2) · USPC 244/131 (2) · USPC 244/100R (2)
IPCs:
None (89) · IPC B64C17/00 (7) · IPC B64C1/00 (6) · IPC B64C39/00 (4) · IPC B64D33/10 (2) · IPC B64D17/80 (2) · IPC B64C35/00 (2) · IPC B64C31/04 (2) · IPC B64C3/50 (2) · IPC B64C3/00 (2) · IPC B64C25/00 (2) · IPC B64C17/06 (2) · IPC B64C3/42 (2) · IPC B64B1/00 (2) · IPC B64B1/58 (2)
CPCs:
CPC B64C17/00 (20) · None (12) · CPC B64C23/005 (8) · CPC B64B1/00 (7) · CPC B64C2700/6295 (6) · CPC B64C17/06 (5) · CPC B64C33/02 (4) · CPC B64C3/385 (4) · CPC B64C27/82 (4) · CPC B64C9/00 (4) · CPC B64C39/005 (3) · CPC B64C13/00 (3) · CPC B64C2700/6218 (3) · CPC B64D17/80 (3) · CPC B64D33/10 (3) · CPC B64C39/08 (3)
First filing:
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 146 results in range #1 to #146.

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