Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (475)
- Event (141)
- Letters (683)
- Organizations (966)
- Patents (17486)
- Person (2090)
- Publications (24549)
- Techtypes (2364)
Use the filters below to narrow your results.
Year filed:
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Tech fields:
stability (154) ·
airplane (116) ·
automatic stability (75) ·
propulsion (44) ·
design (44) ·
None (33) ·
propellers (31) ·
control (29) ·
aerodynamics (28) ·
frame (23) ·
equilibrium (22) ·
wings (21) ·
subsystem (20) ·
propeller (15) ·
navigation (14) ·
construction (14) ·
rudder (14) ·
lift (13) ·
marine (13) ·
LTA (12)
Filing date:
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Supplementary to patent:
None (200) ·
Patent DE-1911-11-16 Otto Albin Budig (3) ·
Patent US-1908-989022 (3) ·
Patent US-1908-1077750 (3) ·
Patent NO-1915-12-15 Carl Alfred Johansson (3) ·
Patent FR-1911-446282 (3) ·
Patent US-1908-1081147 (2) ·
Patent NZ-1909-25865 (2) ·
Patent IT-1909-09-10-Romagnoli (2) ·
Patent HU-1909-49726 (2) ·
Patent FR-1912-450608 (2) ·
Patent FR-1912-442419 (2) ·
Patent FR-1909-399456 (2) ·
Patent DK-1913-19885 (2) ·
Patent DE-1912-267069 (2) ·
Patent US-1915-1149680 (2) ·
Patent CH-1911-55140 (2) ·
Patent BE-1911-05-15 Georges de Bothezat (2)
Related to aircraft:
Patent agent:
Assigned to:
None (295) ·
(1/4) (1) ·
Benjamin Green Martin (1) ·
Benjamin T. Babbitt (1) ·
Connecticut Aircraft (1) ·
Edward L. Clover (1) ·
Harry L Roderick (1) ·
Jean Bernasconi (1) ·
John L. Markel (1) ·
Jose Cervelli (1) ·
Jose Molinari (1) ·
L. H. Walton (1) ·
Louis W. Felt (1) ·
M. E. Macmanus (1) ·
McCormick Harvesting Machine (1) ·
Thos. M. Davis (1) ·
Watson Sanford (1)
National tech categories:
None (80) ·
CH 129e (1) ·
DE 62c.1 (1) ·
DE 77h.15 (1) ·
DE 77h.5 (4) ·
DE 77h.6 (2) ·
DE 77h.8 (1) ·
FR 12.4 (1) ·
FR 2 (1) ·
FR 5.8 (1) ·
FR 6.2 (7) ·
FR 6.3 (1) ·
FR 6.4 (166) ·
UPSC 416/116 (1) ·
USPC 244/177 (1) ·
USPC 244/225 (1) ·
USPC 244/68 (1) ·
USPC 244/71 (1) ·
USPC 244/80 (14) ·
USPC 244/88 (1) ·
USPC 244/90R (1) ·
USPC 244/91 (1) ·
USPC 244/93 (5) ·
USPC 416/108 (3) ·
USPC 416/109 (1) ·
USPC 416/113 (8) ·
USPC 416/116 (3) ·
USPC 416/17 (1) ·
USPC 416/200R (1) ·
USPC 425/DIG.226 (1) ·
USPC 440/50 (1)
IPCs:
None (60) ·
CPC B64C17/00 (3) ·
IPC B64C1/00 (1) ·
IPC A01H5/00 (1) ·
IPC B63H1/12 (3) ·
IPC B64C1/00 (99) ·
IPC B64C11/00 (52) ·
IPC B64C11/006 (3) ·
IPC B64C17/00 (179) ·
IPC B64C17/04 (1) ·
IPC B64C27/26 (1) ·
IPC B64C27/605 (1) ·
IPC B64C3/38 (1) ·
IPC B64C39/00 (1) ·
IPC B64C9/00 (2) ·
IPC F05B2260/74 (1) ·
IPC H03B7/10 (1)
CPCs: (Click arrow to add another value)
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Showing below up to 250 results in range #1 to #250.
