Drilldown: Patents
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Patents > National tech categories:
USPC 244/6 
& Number of text pages:
3-12
& Number of diagram pages:
1-3
& Number of text pages:
3-12
& Number of diagram pages:
1-3 Use the filters below to narrow your results.
Year filed:
Year granted:
Office:
Inventors:
Albert E. Petrucci (1) ·
Albert Hugo Friedel (1) ·
Alexis Beurrier (1) ·
Carl Hartmann (1) ·
Charles E. S. Burch (1) ·
Charles Stiriz (1) ·
Édouard-Jean Bigourdan (1) ·
Ernst Herman Andrae (1) ·
Frederick R. Burch (1) ·
George Nelson Spencer (1) ·
Ira L. Sloan (1) ·
James E. Marshall (1) ·
John H. Nolan (1) ·
John Jacob Day (1) ·
John Koskine (1) ·
Joseph A. Simms (1) ·
Joseph R. Machado (1) ·
Jules Cornu (1) ·
Paul Cornu (1) ·
Samuel S. Yarrington (1) ·
Selden Allen Day (1) ·
Walter W. Roberts (1) ·
William E. Lawn (1)
Applicant person:
None (1) ·
Albert E. Petrucci (1) ·
Albert Hugo Friedel (1) ·
Alexis Beurrier (1) ·
Anthony Laszlo (1) ·
Carl Hartmann (1) ·
Charles E. S. Burch (1) ·
Charles Stiriz (1) ·
Ernst Herman Andrae (1) ·
Frederick R. Burch (1) ·
George A. Gregg (1) ·
George Nelson Spencer (1) ·
Ira L. Sloan (1) ·
James E. Marshall (1) ·
James H. Gregg (1) ·
Jean Edouard Bigourdan (1) ·
John H. Nolan (1) ·
John Koskine (1) ·
Joseph A. Simms (1) ·
Joseph R. Machado (1) ·
Jules Cornu (1) ·
Paul Cornu (1) ·
Samuel S. Yarrington (1) ·
Selden Allen Day (1) ·
Walter W. Roberts (1) ·
William E. Lawn (1)
Applicant firm:
Applicant type:
Tech fields:
None (6) ·
aerodrome (1) ·
airfoil (1) ·
airplane (7) ·
ascension (1) ·
car (1) ·
flying machine (1) ·
frame (4) ·
helicopter (6) ·
HTA (1) ·
hybrid (4) ·
landing (2) ·
navigation (2) ·
parachute (1) ·
propeller (5) ·
propellers (1) ·
propulsion (3) ·
rudder (2) ·
shock-absorbers (1) ·
stability (3) ·
subsystem (1) ·
takeoff (1) ·
VTOL (1) ·
wheels (1) ·
whole (1)
Filing date:
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Application number:
1906317232 (1) ·
1906334171 (1) ·
1908456332 (1) ·
1908457569 (1) ·
1909495835 (1) ·
1909501901 (1) ·
1909535719 (1) ·
1910538056 (1) ·
1910548253 (1) ·
1910564658 (1) ·
1910577161 (1) ·
1910582366 (1) ·
1910588213 (1) ·
1911631027 (1) ·
1912674656 (1) ·
1913751218 (1) ·
1913795605 (1) ·
20717317 (1) ·
20931517 (1) ·
25491718 (1)
Grant date:
Granted:
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Patent agent:
None (2) ·
Briesen & Knauth (1) ·
Charles F. A. Smith (1) ·
Church & Rich (1) ·
E. B. Stocking (1) ·
E. Dittmar (1) ·
Frank T. Wentworth (1) ·
Harry C. Schroeder (1) ·
Lewis E. Alexander (1) ·
Lucius C. West (1) ·
Munn & Co. (1) ·
Pierre Barnes (1) ·
R. S. & A. B. Lacey (1) ·
S. E. Thomas; L. E. Thomas? (1) ·
Shepherd & Parker (1) ·
Victor J. Evans (1) ·
W. Randolph, Jr. (1) ·
Wheatley (1) ·
William E. Boulter (1)
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