Drilldown: Patents

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Patents > Office : Other or None & Inventor country : FR or HU & Patent agent: None & National tech categories : FR 6.4 or HU V/h or USPC 244/80

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Office: (Click arrow to add another value)
Inventor country: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
Airplane (189) · design (129) · stability (109) · LTA (90) · Propellers (78) · Propulsion (66) · automatic stability (61) · wings (59) · Frame (59) · Aerodynamics (58) · construction (57) · subsystem (54) · control (40) · navigation (32) · None (31) · Lift (31) · Airship (28) · Steering (25) · Helicopter (22) · hybrid (22)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (378) · Patent FR-1836-5429 (3) · Patent FR-1912-446818 (3) · Patent FR-1909-399456 (3) · Patent FR-1909-408644 (3) · Patent FR-1907-392394 (2) · Patent FR-1907-392977 (2) · Patent FR-1908-397350 (2) · Patent FR-1908-401308 (2) · Patent FR-1910-430552 (2) · Patent FR-1910-423998 (2) · Patent FR-1911-432053 (2) · Patent FR-1911-443878 (2) · Patent FR-1912-450892 (2) · Patent FR-1913-452942 (2) · Patent FR-1913-461629 (2) · Patent FR-1915-525800 (2) · Patent FR-1850-10514 (2) · Patent FR-1909-403985 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories: (Click arrow to add another value)
IPCs:
None (195) · IPC B64C17/00 (48) · IPC B64C1/00 (46) · IPC B64B1/00 (35) · IPC B64C39/00 (35) · IPC B64B1/58 (22) · IPC B64C11/00 (15) · IPC B64C3/00 (10) · IPC B64C23/00 (9) · IPC B64C27/04 (7) · IPC B64C35/00 (6) · IPC B64C33/02 (6) · IPC B64C3/38 (5) · IPC B64C33/00 (5) · IPC B64C31/04 (5) · IPC B64C17/06 (5) · IPC B64C13/00 (4) · IPC B64C3/54 (4)
CPCs:
None (182) · CPC B64C17/00 (51) · CPC B64B1/00 (35) · CPC B64C39/00 (30) · CPC B64C2700/6218 (25) · CPC B64C2700/6295 (24) · CPC B64B1/58 (22) · CPC B64C11/006 (13) · CPC B64C3/00 (10) · CPC B64C2700/6274 (9) · CPC B64C33/02 (9) · CPC B64C23/005 (9) · CPC B64C2700/6214 (6) · CPC B64C17/06 (6) · CPC B64C2700/6219 (6)
First filing:
Citations from after 1930:
Number of diagram pages:

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