Drilldown: Patents

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Patents > Inventor country : AH or DE or NL & Applicant firm: None & Application number : propulsion or None & Related to aircraft: Yes & Patent agent: None & IPCs: None

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Office:
Inventors:
August Riedinger (5) · Joseph Hofmann (5) · Otto Lilienthal (4) · Reinhold Richter (4) · Emil Lehmann (4) · Hans von Siegsfeld (3) · Ferdinand von Zeppelin (3) · Johannes Schilling (3) · Gustav Koch (2) · Hermann Ganswindt (2) · Hermann Israel (2) · Hugo Erdmann (2) · Hans Windhoff (2) · Detlev Zickler (2) · Oscar Gerhardt (2) · Käthe Paulus (2) · Armin Kersten (2) · Waldemar Porak (2) · Paul Nipkow (2)
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Applicant person:
None (68) · Reinhold Richter (4) · Joseph Hofmann (4) · August Riedinger (4) · Otto Lilienthal (3) · Emil Lehmann (2) · Oscar Gerhardt (2) · Käthe Paulus (2) · Johannes Schilling (2) · Hans Windhoff (2) · Hans von Siegsfeld (2) · Ferdinand von Zeppelin (2) · Waldemar Porak (2) · Detlev Zickler (2)
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Applicant is inventor:
Tech fields:
None (36) · LTA (33) · frame (18) · propulsion (17) · Airship (14) · balloon (12) · airplane (12) · propeller (12) · design (11) · navigation (10) · car (9) · construction (7) · stability (7) · wings (7) · gas (6) · Aerodynamics (6) · dirigible (6)
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Citations from after 1930:
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