Drilldown: Patents

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Patents > National tech categories : DE 77h or GB 4 propel & steer & IPCs : IPC B64C3/18 or IPC B64C39/00 or None

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Inventors:
None (5) · Caspar Braun (3) · James Grieve Lorrain (3) · Heinrich Suter (3) · Ernest Wilson (3) · Emil Lehmann (3) · Albert Geisler (2) · Charles John Evans (2) · Hiram Stevens Maxim (2) · Gustav Koch (2) · John MacHaffie (2) · John Marshall (2) · Joseph Hofmann (2) · François Hennebique (2) · Octave Chanute (2) · Rudolf Krocker (2) · Patrick Young Alexander (2) · August Euler (2) · August Riedinger (2)
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Applicant person:
None (92) · Joseph Hofmann (2) · Alfred Julius Boult (2) · August Euler (2) · August Riedinger (2) · Emil Lehmann (2)
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Tech fields:
propulsion (43) · LTA (32) · navigation (29) · propeller (26) · frame (23) · subsystem (19) · rudder (15) · balloon (14) · electricity (14) · whole (13) · car (12) · None (11) · heavier-than-air (11) · flapping (11) · wings (11) · airplane (9) · stability (9) · design (9)
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