Drilldown: Patents

Jump to navigation Jump to search
Patents > National tech categories : FR 10.4 or USPC 244/22

Use the filters below to narrow your results.

Office:
Inventors:
Julius Uherkovich de Uherkocz (2) · Bartholomew Connolly (2) · René-Gabriel Joly (2) · Charles I. Matson (2) · Ruter William Springer (2) · Frederick William Brearey (2)
Inventor country:
Applicant person:
None (2) · Charles I. Matson (2) · René-Gabriel Joly (2) · Ruter William Springer (2) · Julius Uherkovich de Uherkócz (2) · Frederick William Brearey (2) · Bartholomew Connolly (2)
Applicant type:
Applicant is inventor:
Tech fields:
flapping (31) · frame (25) · propulsion (23) · ornithopter (23) · None (16) · navigation (14) · airplane (13) · propeller (12) · hybrid (10) · rudder (9) · wings (8) · car (7) · airfoil (7) · marine (7) · parachute (6) · aerodrome (5) · takeoff (5) · stability (5)
Full specification filed date:
Application number:
None (13)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (26) · Munn & Co. (6) · None (5) · C. A. Snow & Co. (4) · Frederick Benjamin (2) · Foster, Freeman, Watson & Coit (2) · F. N. Gillent (2)
National tech categories: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

Showing below up to 85 results in range #1 to #85.

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


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