Drilldown: Patents

Jump to navigation Jump to search
Patents > IPCs : IPC B64C33/00 or IPC B64D45/00 & Cites these patents: None

Use the filters below to narrow your results.

Office:
Inventors:
Franz Xaver Wels (3) · Pierre Poulalion (3) · Jean Armange (3) · Julius Uherkovich de Uherkócz (2) · Lin-Marius Mannent (2) · Henry Mesinger (2) · Richard A. Engler (2)
Inventor country:
Applicant person:
None (3) · Pierre Poulalion (3) · Jean Armange (3) · Franz Xaver Wels (3) · Julius Uherkovich de Uherkócz (2) · Henry Mesinger (2) · Lin-Marius Mannent (2) · Richard A. Engler (2)
Applicant firm:
Applicant type:
Applicant is inventor:
Tech fields:
flapping (30) · ornithopter (22) · None (20) · propulsion (16) · frame (14) · wings (12) · airplane (12) · design (11) · stability (10) · human-powered (9) · HTA (9) · navigation (9) · hybrid (9) · Lift (6) · rudder (5) · propeller (5) · control (5) · glider (4)
Full specification filed date:
Application number:
None (16)
Granted:
Related to aircraft:
Patent agent:
None (29) · Armengaud jeune (5) · None (5) · Weismann et Marx (4) · E. Blétry (3) · Munn & Co. (2) · W. P. Thompson & Co. (2) · Victor J. Evans (2) · F. N. Gillent (2)
IPCs: (Click arrow to add another value)
First filing:
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

Showing below up to 90 results in range #1 to #90.

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)


View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)