Drilldown: Patents

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Patents > Office: DE & Applicant person: None & Granted: Yes & CPCs: None & Number of figures: None

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Office: (Click arrow to add another value)
Inventors:
None (26) · Otto Lilienthal (6) · Gustav Lilienthal (4) · Rudolf Chillingworth (3) · Jacob H Ellehammer (2) · Fritz Robitzsch (2) · Edward Joel Pennington (2)
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Tech fields:
None (45) · LTA (21) · propeller (11) · propulsion (10) · balloon (9) · ICE (9) · engine (8) · airplane (8) · navigation (8) · instrument (6) · motor (6) · gas (5) · stability (5) · Frame (5) · parachute (4) · electricity (4) · safety (4) · marine (4) · subsystem (4)
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