Drilldown: Patents

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Patents > Office : BE or Other & Patent agent : None or Verhaeghen & Cites these patents: None

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Office: (Click arrow to add another value)
Inventor country:
Applicant is inventor:
Tech fields:
airplane (77) · stability (48) · None (40) · propulsion (36) · design (31) · frame (30) · LTA (29) · Wings (27) · propellers (27) · construction (23) · Hybrid (20) · control (20) · navigation (18) · Aerodynamics (15) · parachutes (13) · lift (12) · helicopter (12) · metal (12) · automatic stability (11)
Full specification filed date:
Application number:
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Supplementary to patent:
None (266) · Patent FR-1916-501550 (8) · Patent FR-1912-446040 (4) · Patent FR-1915-478440 (3) · Patent BE-1913-255172 (3) · Patent FR-1908-394418 (3) · Patent FR-1905-356644 (2) · Patent FR-1908-397675 (2) · Patent FR-1907-385107 (2) · Patent FR-1911-431131 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
FR 6.4 (170) · None (81) · FR 12.2 (10) · FR 6.3 (9) · FR 20.1 (6) · FR 5.8 (6) · FR 6.2 (5) · BE K (4) · USPC 244/63 (3) · USPC 244/45R (3) · USPC 24/713.8 (2) · USPC 244/50 (2) · USPC 244/3.23 (2) · USPC 244/234 (2) · USPC 244/22 (2) · USPC 244/153R (2)
IPCs:
None (58) · IPC B64C17/00 (32) · IPC B64C39/00 (31) · IPC B64C1/00 (28) · IPC B64B1/00 (18) · IPC B64C33/02 (11) · IPC B64C3/38 (11) · IPC G01S1/72 (10) · IPC B64C23/00 (10) · IPC B64C11/00 (9) · IPC B64C3/00 (9) · IPC B64C27/04 (8) · IPC B64C3/18 (8) · IPC B64C3/54 (6) · IPC B64D17/00 (6) · IPC B64C1/06 (6) · IPC B64C3/52 (6) · IPC B64B1/58 (5) · IPC B64C31/06 (5)
CPCs:
CPC B64C17/00 (34) · CPC B64C39/00 (21) · None (20) · CPC B64B1/00 (20) · CPC B64C2700/6295 (16) · CPC B64C33/02 (13) · CPC B64C2700/6218 (11) · CPC B64C23/005 (11) · CPC G01S1/72 (10) · CPC B64C3/385 (10) · CPC B64C39/08 (9) · CPC B64C3/00 (9) · CPC B64C11/006 (8) · CPC B64C27/04 (7) · CPC B64C3/185 (7) · CPC B64C2700/6281 (7)
First filing:
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Citations from after 1930:
Number of text pages:
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