Drilldown: Patents
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- Airplane (18)
- Airship (15)
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- Letters (683)
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- Patents (17495)
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Patents > National tech categories:
FR 6.4 
& Citations from after 1930:
None
& Number of text pages:
4-50000000
& Citations from after 1930:
None
& Number of text pages:
4-50000000 Use the filters below to narrow your results.
Year filed:
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None (380) ·
Ballonhüllen Gesellschaft m.b.H. (1) ·
British and Colonial Aeroplane Co. (1) ·
Curtiss Aeroplane (1) ·
Hensel Aero Stabilizer Company (1) ·
Jules-Jean-Jacques-Paul Koechlin (1) ·
Nieuport des ETS (1) ·
Rheinische Gummiwaaren Franz Clouth Fabrik (1) ·
Société anonyme Astra (1) ·
Société anonyme Astra AB (1) ·
Société anonyme des Aéroplanes Borel (1) ·
Société Anonyme des Établissements Nieuport (1) ·
Société Anonyme Westinghouse (1) ·
Société Antoinette (1) ·
Sperry Gyroscope Company (1)
Applicant type:
Tech fields:
airplane (187) ·
stability (112) ·
design (84) ·
frame (60) ·
wings (59) ·
automatic stability (51) ·
Control (49) ·
LTA (47) ·
Propulsion (46) ·
Propellers (45) ·
construction (43) ·
aerodynamics (36) ·
lift (36) ·
navigation (33) ·
sustentation (28) ·
None (25) ·
Subsystem (24) ·
hybrid (22) ·
equilibrium (21)
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Supplementary to patent:
None (228) ·
Patent FR-1908-396249 (4) ·
Patent FR-1911-431428 (2) ·
Patent BE-1907-202697 (2) ·
Patent IT-1913-03-20 Vigilio Baldo (2) ·
Patent FR-1909-410140 (2) ·
Patent IT-1910-10-17 Carlo Navaro (2) ·
Patent FR-1908-401308 (2) ·
Patent FR-1911-428217 (2) ·
Patent AT-1909-12-31 Vigilio Baldo (2) ·
Patent FR-1912-461530 (2)
Related to aircraft:
Patent agent:
None (44) ·
Armengaud jeune (25) ·
None (20) ·
Dupont et Elluin (15) ·
Brandon frères (15) ·
Lavoix et Mosès (13) ·
L. Chassevent (11) ·
J. Bonnet-Thirion et Breton (10) ·
Gaston Rose (9) ·
Schwab (9) ·
G. Petiau (9) ·
E. Blétry (9) ·
Weismann et Marx (9) ·
Boramé et Julien (8) ·
P. Follin (7) ·
J. Bonnet-Thirion (7) ·
Matray frères et Cie (6) ·
Weissmann et Marx (6)
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C17/00 (79) ·
IPC B64C1/00 (68) ·
IPC B64C39/00 (54) ·
None (25) ·
IPC B64B1/00 (23) ·
IPC B64C23/00 (22) ·
IPC B64C33/02 (17) ·
IPC B64C3/38 (13) ·
IPC B64C17/06 (11) ·
IPC B64C35/00 (9) ·
IPC B64C33/00 (8) ·
IPC B64D17/00 (7) ·
IPC B64C27/04 (7) ·
IPC B64D1/04 (7) ·
IPC B64C11/00 (7) ·
IPC B64C13/00 (6) ·
IPC B64C3/52 (6) ·
IPC F41G3/24 (5) ·
IPC B64C3/56 (5)
CPCs:
CPC B64C17/00 (88) ·
CPC B64C39/00 (46) ·
CPC B64C2700/6218 (42) ·
CPC B64C2700/6295 (35) ·
CPC B64B1/00 (24) ·
CPC B64C2700/6212 (23) ·
CPC B64C23/005 (22) ·
CPC B64C33/02 (18) ·
CPC B64C2700/6274 (14) ·
CPC B64C17/06 (12) ·
CPC B64C1/00 (10) ·
CPC B64C13/00 (9) ·
CPC B64C33/00 (9) ·
CPC B64C2700/6281 (9) ·
CPC B64C3/385 (8) ·
CPC B64C2700/6216 (8) ·
None (8)
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Showing below up to 250 results in range #1 to #250.
