Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (475)
- Event (141)
- Letters (683)
- Organizations (965)
- Patents (17487)
- Person (2092)
- Publications (24551)
- Techtypes (2364)
Use the filters below to narrow your results.
Year filed:
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Inventors:
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Applicant person:
Applicant firm:
None (492) ·
Andersen Nielsen Airship Co. (1) ·
Connecticut Aircraft (1) ·
E. Rumpler Luftfahrzeugbau G.m.b.H. (1) ·
Luft-Verkehrs-Gesellschaft m.b.H. (1) ·
Monoplans Hanriot Cie (1) ·
Motorluftschiff Studiengesellschaft (1) ·
Motorluftschiff Studiengesellschaft m.b.H (1) ·
Société en participation Aviator (1) ·
Société Gonnet et Beaussart (1) ·
Société Lecocq et Rossi (1) ·
Sperry Gyroscope Company (1)
Applicant type:
Tech fields:
stability (255) ·
airplane (222) ·
automatic stability (106) ·
design (76) ·
None (75) ·
frame (58) ·
Control (54) ·
aerodynamics (46) ·
propulsion (46) ·
wings (41) ·
navigation (38) ·
construction (36) ·
equilibrium (35) ·
hybrid (33) ·
subsystem (32) ·
propeller (31) ·
Helicopter (30) ·
rudder (29) ·
Propellers (26) ·
Lift (21)
Filing date:
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Patent agent:
None (95) ·
Armengaud jeune (25) ·
None (19) ·
Victor J. Evans (14) ·
E. Blétry (13) ·
J. Bonnet-Thirion (10) ·
Charles Dony (9) ·
G. de Mestral et F. Harlé (8) ·
Herbert Haddan & Co. (8) ·
J. Germain (7) ·
Schwab (6) ·
Rigot et Prevost (6) ·
P. Follin (6) ·
J. Fayollet (6) ·
Haseltine, Lake & Co. (6) ·
Marks & Clerk (6) ·
Abel & Imray (6) ·
Lavoix et Mosès (6)
Assigned to:
National tech categories:
FR 6.4 (275) ·
None (111) ·
USPC 244/80 (31) ·
USPC 244/6 (23) ·
USPC 244/66 (14) ·
DE 77h.5 (10) ·
USPC 244/93 (10) ·
DE 77 (5) ·
USPC 244/12.1 (5) ·
FR 6.3 (4) ·
USPC 244/100R (3) ·
USPC 244/35R (3) ·
USPC 244/87 (2) ·
USPC 244/231 (2) ·
USPC 244/60 (2) ·
USPC 244/68 (2) ·
USPC 244/101 (2) ·
USPC 244/90R (2)
IPCs:
None (101) ·
CPC B64C17/00 (4) ·
CPC B64C3/38 (1) ·
IPC B64C1/00 (1) ·
IPC B64C17/00 (1) ·
IPC B64C1/00 (158) ·
IPC B64C17/00 (297) ·
IPC B64C17/04 (1) ·
IPC B64C23/00 (93) ·
IPC B64C23/005 (3) ·
IPC B64C27/26 (2) ·
IPC B64C3/38 (2) ·
IPC B64C33/02 (1) ·
IPC B64C9/00 (2) ·
IPC G07F11/46 (1) ·
IPC H03B7/10 (1)
CPCs: (Click arrow to add another value)
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Cites these patents:
Citations from after 1930:
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Showing below up to 250 results in range #1 to #250.
