Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (481)
- Event (141)
- Letters (683)
- Organizations (969)
- Patents (17648)
- Person (2204)
- Publications (24577)
- Techtypes (2416)
Use the filters below to narrow your results.
Year filed:
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Tech fields:
airplane (183) ·
stability (159) ·
design (93) ·
automatic stability (73) ·
None (56) ·
aerodynamics (52) ·
frame (51) ·
Wings (49) ·
control (47) ·
propulsion (38) ·
propellers (36) ·
Construction (34) ·
rudder (28) ·
equilibrium (28) ·
lift (25) ·
subsystem (23) ·
fuselage (21) ·
whole (20) ·
LTA (19) ·
monoplane (18)
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Supplementary to patent:
None (261) ·
Patent FR-1910-414004 (2) ·
Patent FR-1909-401348 (2) ·
Patent DK-1913-19885 (2) ·
Patent NO-1915-12-15 Carl Alfred Johansson (2) ·
Patent CH-1911-55140 (2) ·
Patent NZ-1909-25865 (2) ·
Patent FR-1911-446282 (2) ·
Patent FR-1909-399456 (2) ·
Patent FR-1910-415470 (2) ·
Patent FR-1911-434281 (2) ·
Patent FR-1911-432053 (2) ·
Patent FR-1913-461629 (2) ·
Patent FR-1910-423998 (2) ·
Patent US-1915-1149680 (2)
Patent agent:
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None (64) ·
AT 77d (1) ·
BE K (1) ·
DE 62b (1) ·
DE 62b.36 (1) ·
DE 77 (2) ·
DE 77h.10 (1) ·
DE 77h.11 (5) ·
DE 77h.5 (13) ·
DE 77h.7 (1) ·
DE 77h.8 (2) ·
FR 12.4 (1) ·
FR 5.8 (1) ·
FR 6.1 (1) ·
FR 6.2 (1) ·
FR 6.3 (2) ·
FR 6.4 (288) ·
USPC 244/104R (1) ·
USPC 244/12.2 (1) ·
USPC 244/13 (3) ·
USPC 244/147 (1) ·
USPC 244/22 (1) ·
USPC 244/27 (2) ·
USPC 244/35R (1) ·
USPC 244/45R (6) ·
USPC 244/68 (1) ·
USPC 244/70 (2) ·
USPC 244/73C (1) ·
USPC 244/80 (2) ·
USPC 244/903 (2) ·
USPC 244/904 (1) ·
USPC 244/91 (1) ·
USPC 244/93 (3) ·
USPC 244/99.11 (1) ·
USPC 416/108 (1) ·
USPC 416/113 (1) ·
USPC 416/200R (1)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C17/00 (193) ·
CPC B64C39/00 (135) ·
CPC B64C2700/6295 (114) ·
CPC B64C2700/6218 (62) ·
CPC B64C2700/6212 (43) ·
CPC B64C2700/6214 (24) ·
CPC B64C2700/6219 (20) ·
CPC B64C39/08 (18) ·
CPC B64C39/005 (18) ·
CPC B64C39/008 (10) ·
CPC B64C2700/6215 (9) ·
CPC B64C39/003 (7) ·
CPC B64C39/006 (5) ·
None (3) ·
CPC B64C1/00 (3)
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Showing below up to 250 results in range #1 to #250.
