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Patents > Inventor country: DE & Tech fields : Control or Navigation

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Office:
Inventors:
None (29) · Anton Flettner (13) · Richard Wilcke (6) · Albert Graff (6) · Hermann Hassenbach (6) · Johann Schütte (4) · Gustav Mees (4) · Paul Lehmann (4) · Charles Bellens (4) · Hugo Lentz (4) · Wilhelm Goetjes (3) · Ramiro de Palacios (3) · Ferdinand von Zeppelin (3) · Heinrich Bauer (3) · Edward Dulier (3) · Gustav Kerwat (3) · Wilhelm Jacob Hoffmann (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (73) · Anton Flettner (13) · Hermann Hassenbach (6) · Paul Lehmann (4) · Gustav Mees (4) · Hugo Lentz (3) · Edward Dulier (3) · Gustav Kerwat (3) · Charles Bellens (3) · Johann Schütte (3) · Richard Wilcke (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (117)
Granted:
Supplementary to patent:
None (137) · Patent DE-1909-Wilcke-Graff (4) · Patent FR-1905-361570 (3) · Patent DE-1908-239989 (3) · Patent DE-1907-194166 (3) · Patent DE-1915-05-31 Daimler Motoren-Gesellschaft (2) · Patent DE-1918-388537 (2) · Patent DE-1911-263643 (2) · Patent FR-1902-324521 (2) · Patent DE-1907-202942 (2) · Patent DE-1895-98580 (2) · Patent 1907-09-03 Siemens-Schuckert Werke GmbH (2) · Patent FR-1912-441585 (2)
Related to aircraft:
Patent agent:
None (129) · Herbert Haddan & Co. (6) · Armengaud jeune (3) · Marks & Clerk (3) · E. Blétry (2) · Haseltine, Lake & Co. (2) · Abel & Imray (2) · W. P. Thompson & Co. (2) · H. Bœttcher fils (2) · Schwab (2) · L. Chassevent (2) · J. P. Bonnicart-Meurisse et Cie (2) · Brandon frères (2) · C. Baumann (2)
National tech categories:
None (45) · FR 6.4 (29) · DE 77 (21) · DE 77h.5 (20) · HU V/h (14) · DE 77h.15 (7) · DE 77h (5) · AT 77d (5) · DK 77 (5) · GB 4 propel & steer (4) · GB 4 with buoyant (2) · DE 77h.6 (2) · USPC 244/72 (2) · DE 77h.10 (2) · USPC 244/79 (2) · DE 62b.15 (2) · DE 42c.6 (2) · DE 42c.41 (2)
IPCs:
None (91) · IPC B64C13/00 (14) · IPC B64B1/00 (12) · IPC B64C33/02 (10) · IPC B64B1/58 (6) · IPC B64C39/00 (6) · IPC B64C17/00 (5) · IPC B64B1/62 (5) · IPC B64C3/38 (4) · IPC B64C23/00 (4) · IPC B64C1/00 (4) · IPC B64C3/52 (3) · IPC B64B1/40 (3)
CPCs:
None (83) · CPC B64C13/00 (18) · CPC B64B1/00 (15) · CPC B64C33/02 (11) · CPC B64C17/00 (8) · CPC B64B1/58 (6) · CPC B64C2700/6295 (6) · CPC B64B1/62 (6) · CPC B64C3/385 (6) · CPC B64C39/00 (4) · CPC B64C23/005 (4) · CPC B64C33/00 (3) · CPC B64B1/40 (3) · CPC B64C3/52 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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