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Patents > Inventor country : DE or NL & Application number : 191110001D or None & Assigned to : Sperry Gyroscope Company or Western Electric Company or None & Number of figures: 3-4

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Office:
Inventors:
None (35) · Ernst Heinkel (7) · August Riedinger (6) · Josef Deixler (5) · Reinhold Richter (5) · Johann Schütte (5) · Carl Franz Hubert Hertel (4) · Carl Wilhelm Paul (4) · Romeo Wankmüller (3) · Emil Lehmann (3) · Alfred Maul (3) · Gustav Knäpper (3) · Joseph Hofmann (3) · Gustav Mees (3) · Käthe Paulus (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (96) · Ernst Heinkel (7) · August Riedinger (5) · Reinhold Richter (4) · Gustav Knäpper (3) · Gustav Mees (3) · Romeo Wankmüller (3) · Carl Franz Hubert Hertel (3) · Carl Wilhelm Paul (3)
Applicant is inventor:
Tech fields:
airplane (65) · LTA (57) · frame (38) · stability (28) · design (26) · propulsion (26) · propeller (25) · wings (21) · subsystem (21) · balloon (18) · airship (17) · navigation (14) · safety (12) · None (12) · aerodynamics (11) · propellers (11)
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Supplementary to patent:
None (174) · Patent DE-1903-160742 (3) · Patent FR-1910-422033‎ (2) · Gebrauchsmuster DE-1908-359884 (2) · Patent FR-1909-410140 (2) · Patent DE-1909-06-09 Romeo Wankmüller (2) · Gebrauchsmuster DE-1908-359885 (2) · Patent 1915-11-05 Käthe Paulus (2) · Gebrauchsmuster DE-1908-359886 (2)
Related to aircraft:
Assigned to: (Click arrow to add another value)
National tech categories:
AT 77d (37) · None (30) · DE 77 (22) · DE 77h.5 (18) · DE 77h (12) · DE 77h.6 (11) · DE 77h.15 (10) · HU V/h (9) · FR 6.4 (6) · DE 77h.4 (6) · DE 77h.2 (6) · DE 77h.10 (6) · DK 77 (4) · DE 77h.9 (4) · DE 77h.7 (4) · CH 129b (3) · RU Group V (3) · DE 77h.11 (3)
IPCs:
None (114) · IPC B64C33/02 (10) · IPC B64B1/00 (8) · IPC B64C39/00 (7) · IPC B64C3/00 (5) · IPC B64B1/58 (5) · IPC B64B1/64 (4) · IPC B64F1/22 (4) · IPC B64B1/22 (4) · IPC B64C23/00 (3) · IPC B64C11/16 (3) · IPC B64B1/12 (3) · IPC B64D35/06 (3)
CPCs:
None (120) · CPC B64B1/58 (7) · CPC B64C33/02 (6) · CPC B64B1/00 (5) · CPC B64C3/00 (5) · CPC B64C17/00 (3) · CPC B64C23/005 (3) · CPC B64C3/56 (3) · CPC B64B1/64 (3) · CPC B64F1/221 (3) · CPC B64B1/12 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

Showing below up to 241 results in range #1 to #241.

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