Drilldown: Patents
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- Airplane (18)
- Airship (15)
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- Event (141)
- Letters (683)
- Organizations (967)
- Patents (17617)
- Person (2158)
- Publications (24571)
- Techtypes (2383)
Patents > Year granted:
1920 - 1929 
& Applicant type:
INDIV
& Supplementary to patent:
None
& Related to aircraft :
1/2 or
1912-01-30 or
No or
`1 or
Other
& Applicant type:
INDIV
& Supplementary to patent:
None
& Related to aircraft :
1/2 or
1912-01-30 or
No or
`1 or
Other Use the filters below to narrow your results.
Year filed:
Year granted:
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Applicant firm:
None (309) ·
Bank of America (1) ·
Bristol Aeroplane Company (1) ·
CONTINENTAL AIR CRAFT TRANSP (1) ·
Continental Air Craft Transportation Company (1) ·
Luft Verkehrs GmbH (1) ·
Österreichische Daimler Motoren A. G. (1) ·
Otwi-Werke m.b.H. (1) ·
Siemens-Schuckertwerke (1) ·
Sperry Gyroscope Company (1)
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Supplementary to patent: (Click arrow to add another value)
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Assigned to:
None (305) ·
Charles B. Mann (1) ·
Charles B. Mann Jr. (1) ·
Curtiss Aeroplane and Motor Corporation (1) ·
Édouard Favre (1) ·
Edward N. Breitung (1) ·
Goodyear Tire and Rubber Company (3) ·
Hamilcar H. McNeill (1) ·
Joseph Vanorio (1) ·
Société Anonyme des Ateliers d'Aviation Louis Bréguet (1) ·
Sperry Gyroscope Company (1) ·
William Hendry Barker (1) ·
William Leslie Denham (1) ·
Winifred Allen Sperry (1)
National tech categories:
IPCs:
None (97) ·
IPC B64C3/00 (20) ·
IPC B64C13/00 (11) ·
IPC B64C11/00 (8) ·
IPC B64C39/00 (8) ·
IPC B64C1/00 (8) ·
IPC B64C35/00 (8) ·
IPC B64C25/00 (8) ·
IPC B64C3/56 (7) ·
IPC B64C11/20 (7) ·
IPC B64C17/00 (7) ·
IPC B64C11/04 (6) ·
IPC B64C3/18 (6) ·
IPC B64C23/00 (6) ·
IPC B64C3/14 (4) ·
IPC CPC B64C13/00 (4) ·
IPC B64C3/54 (4) ·
IPC B64C1/06 (4) ·
IPC B64C11/16 (4)
CPCs:
None (35) ·
CPC B64C3/00 (21) ·
CPC B64C13/00 (21) ·
CPC B64C2700/6256 (15) ·
CPC B64C17/00 (13) ·
CPC B64C2700/6233 (9) ·
CPC B64C3/56 (8) ·
CPC B64C11/04 (8) ·
CPC B64C35/00 (7) ·
CPC B64C2700/6235 (7) ·
CPC B64C23/005 (6) ·
CPC B64C25/06 (6) ·
CPC B64C2700/6212 (6) ·
CPC B64C11/20 (6) ·
CPC B64C11/16 (6)
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Showing below up to 250 results in range #1 to #250.
