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Patents > Inventor country : DE or NL & Applicant type: None & Application number : propulsion or None & Assigned to : Sperry Gyroscope Company or Western Electric Company or None

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Office:
Inventors:
None (20) · Gustav Lilienthal (6) · Hermann Ganswindt (5) · Otto Lilienthal (5) · Johann Schütte (4) · August Wendtland (4) · Alfred Maul (3) · Heinrich Dittmar (3) · Ferdinand von Zeppelin (3)
Inventor country: (Click arrow to add another value)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
LTA (59) · propulsion (34) · None (33) · frame (32) · navigation (23) · balloon (23) · airplane (19) · propeller (18) · flapping (14) · car (14) · whole (12) · stability (9) · safety (9) · subsystem (8) · gas (8) · piloting (7) · electricity (7) · Design (7) · jet (7)
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Related to aircraft:
Assigned to: (Click arrow to add another value)
National tech categories:
None (57) · DE 77 (22) · DE 77h.10 (11) · DE 77h (10) · DE 77h.4 (9) · DE 77h.15 (9) · IT 8 (8) · AT 77d (7) · DE 77h.5 (7) · FR 6.4 (5) · DE 77h.6 (4) · DE 77h.3 (4) · DE 77h.2 (3) · FR 6.3 (3) · DE 77h.1 (2) · DE 37f.8 (2) · CH 129b (2) · GB 4 with buoyant (2) · GB 4 propel & steer (2)
IPCs:
None (147) · IPC B64C33/02 (9) · IPC B64B1/00 (4) · IPC B64B1/58 (3) · IPC B64C11/00 (2) · IPC B64B1/64 (2) · IPC B64B1/60 (2) · IPC B64F1/22 (2)
CPCs:
None (119) · CPC B64C33/02 (11) · CPC B64B1/00 (9) · CPC B64B1/58 (9) · CPC B64C11/006 (4) · CPC A63H27/08 (3) · CPC B64B1/30 (3) · CPC B64B1/40 (3) · CPC B64C35/00 (2) · CPC B64C33/00 (2) · CPC B64C31/04 (2) · CPC B64C2700/6235 (2) · CPC B64C17/00 (2) · CPC B64C3/00 (2) · CPC B64B1/62 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 199 results in range #1 to #199.

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