Drilldown: Patents

Jump to navigation Jump to search
Patents > IPCs : IPC B64C23/00 or IPC B64C27/04 & Number of claims: 3-40

Use the filters below to narrow your results.

Office:
Inventors:
None (6) · Charles Wolf (3) · Gustav Mees (3) · Antoine-Padoue Filippi (2) · Emil Neyen (2) · Paul Lyssow (2) · Edward Arthur Geoghegan (2) · Édouard-Jean Bigourdan (2) · George Matthews Lindsay Moore-Irvine (2) · Samuel Pick (2) · Lyoubomir Boïovitch (2) · Ernest William Welsh (2) · Carl Hanschke (2) · Wasily Lewitsky (2) · Isaac Francis Taylor (2) · Jean Desbois (2) · Alexis Beurrier (2)
Inventor country:
Applicant person:
None (9) · Charles Wolf (3) · Gustav Mees (3) · Antoine-Padoue Filippi (2) · Emil Neyen (2) · Paul Lyssow (2) · Édouard-Jean Bigourdan (2) · Lyoubomir Boïovitch (2) · Samuel Pick (2) · Ernest William Welsh (2) · Carl Hanschke (2) · Wasily Lewitsky (2) · Alexis Beurrier (2) · Jean Desbois (2) · Isaac Francis Taylor (2)
Applicant is inventor:
Tech fields:
airplane (41) · helicopter (30) · propulsion (28) · None (23) · hybrid (23) · Design (19) · propellers (17) · Frame (16) · Ascension (14) · lift (13) · whole (11) · construction (10) · propeller (10) · heavier-than-air (10) · sustentation (9) · stability (8) · Control (8) · aerodynamics (7)
Full specification filed date:
Application number:
None (6)
Granted:
Related to aircraft:
Patent agent:
None (14) · None (5) · Armengaud jeune (5) · Marks & Clerk (4) · Paul Caquet (3) · J. Germain (3) · J. S. Withers & Spooner (3) · G. de Mestral et F. Harlé (3) · E. Blétry (3) · Matray freres et Cie (3)
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
None (113)
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 117 results in range #1 to #117.

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

P


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