Drilldown: Patents

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Patents > Filing date: 1960 - 1969 & IPCs : 1 or None

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Office:
Inventors:
None (3) · Wilhelm Goetjes (2) · Joachim Heinrich Kronstein (2) · Peter MAHONY (2) · Ramiro de Palacios (2) · Maurice Léger (2) · Charles M. BROWN (2)
Inventor country:
Applicant person:
None (86) · Joachim Heinrich Kronstein (2)
Applicant is inventor:
Tech fields:
Airplane (40) · LTA (34) · propulsion (13) · Helicopter (12) · military (11) · kite (10) · navigation (6) · stability (6) · propeller (5) · parachute (5) · frame (4) · brakes (3) · Infrastructure (3) · takeoff (3) · Airship (3) · landing (3) · control (3) · marine (3)
Application number:
None (71) · propeller (11) · navigation (10) · rudder (6) · propulsion (6) · wheels (5) · frame (4) · stability (4) · car (3) · hybrid (3) · parachute (3) · flapping (2) · airfoil (2)
Granted:
Supplementary to patent:
None (77) · 1 (13) · Patent DE-1894-83896 (2) ·   (2) · 1911-05-09 (2) · navigation (2) · 1912-01-23 (2) · 1911-02-14 (2)
Patent agent:
None (87) · 1 (18) · 0.5 (2) · 1912-01-09 (2) · 1911-05-30 (2) · 1911-02-28 (2)
National tech categories:
None (71) · HU V/h (11) · USPC 244/153R (4) · USPC 244/3.23 (3) · IT 8 (3) · 1 (2) · USPC 244/149 (2) · USPC 244/110F (2) · USPC 244/3.3 (2) · DK 77 (2) · USPC 244/73R (2) · USPC 244/80 (2)
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
None (92) · 1 (6) · 1910 (6) · 1911 (5) · CPC B64B1/00 (4) · 1909 (4) · USPC 244/87 (3) · USPC 244/48 (3) · 1907 (2) · USPC 244/26 (2) · 0 (2) · 1887 (2)
Citations from after 1930:

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