Drilldown: Patents

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Patents > Inventor country : DE or NL & Applicant firm: None & Tech fields : navigation or subsystem

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Office:
Inventors:
Richard Wilcke (8) · Albert Graff (8) · Hermann Hassenbach (7) · Rudolf Wagner (7) · Caspar Braun (6) · Paul Frederik Degn (5) · Wilhelm Jacob Hoffmann (5) · Carl Edler von Radinger (5) · Wilhelm Pega (4) · Charles Bellens (4) · Hugo Lentz (4) · Karl Emich (4) · Max Richter (4) · Alexander Albert Holle (4)
Inventor country: (Click arrow to add another value)
Applicant person:
None (78) · Rudolf Wagner (7) · Hermann Hassenbach (7) · Paul Frederik Degn (5) · Carl Edler von Radinger (5) · Karl Emich (4) · Richard Wilcke (4) · Max Richter (4) · Gustav Kerwat (3) · Charles Bellens (3) · Hans Lohmann (3) · Paul Lehmann (3) · Severin Schneider (3) · Albert Graff (3) · Hugo Erdmann (3) · Hugo Lentz (3) · ‎Wilhelm Pega (3) · Julius Hermann Carl Gebauer (3)
Applicant firm: (Click arrow to add another value)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (134)
Granted:
Supplementary to patent:
None (157) · Patent DE-1909-Wilcke-Graff (4) · Patent GB-1912-2540 (3) · Patent FR-1905-361570 (3) · Patent DE-1909-05-03 Hans Lohmann (3) · Patent DE-1909-02-25 Hugo Erdmann (3) · Patent FR-1909-410848 (3) · Patent AT-1909-48421 (2) · Gebrauchsmuster DE-1908-359885 (2) · Patent DE-1895-98580 (2) · Patent GB-1908-21445 (2) · Patent DE-1907-214228 (2) · Patent DE-1908-210933 (2) · Patent DE-1908-232250 (2) · Patent DE-1908-239989 (2) · Patent FR-1902-324521 (2) · Gebrauchsmuster DE-1908-359886 (2) · Gebrauchsmuster DE-1908-359884 (2)
Related to aircraft:
Patent agent:
None (142) · Marks & Clerk (7) · E. Blétry (6) · Herbert Haddan & Co. (3) · A. Ritter (2) · J. G. Lorrain (2) · W. H. Beck & Co. (2) · J. Hans (2) · De Bongé (2) · Boult, Wade & Tennant (2) · Brandon frères (2) · A. Boning (2) · E. Blum & Co. (2)
National tech categories:
None (42) · FR 6.4 (28) · HU V/h (25) · DE 77 (19) · AT 77d (11) · DE 77h (10) · NL 62 (8) · DE 77h.5 (6) · GB 4 propel & steer (6) · DE 77h.10 (5) · DE 77h.6 (5) · DK 77 (5) · DE 77h.3 (4) · DE 77h.15 (3)
IPCs:
None (126) · IPC B64C33/02 (11) · IPC B64B1/00 (10) · IPC B64C11/00 (7) · IPC B64C39/00 (5) · IPC B64B1/58 (5) · IPC B64B1/62 (5) · IPC B64C3/38 (4) · IPC B64C1/00 (3) · IPC B64C23/00 (3) · IPC B64B1/40 (3) · IPC B64C17/00 (3) · IPC B64C9/00 (2) · IPC B64C11/30 (2) · IPC B64C19/00 (2) · IPC B64C11/16 (2) · IPC B64C3/00 (2) · IPC B64B1/30 (2)
CPCs:
None (113) · CPC B64C33/02 (14) · CPC B64B1/00 (13) · CPC B64C11/006 (7) · CPC B64B1/62 (7) · CPC B64C17/00 (6) · CPC B64C3/385 (6) · CPC B64B1/58 (5) · CPC B64C13/00 (5) · CPC B64C23/005 (4) · CPC B64C3/42 (3) · CPC B64B1/40 (3) · CPC B64C11/30 (2) · CPC B64C9/00 (2) · CPC B64C2700/6295 (2) · CPC B64C39/00 (2) · CPC B64C2700/6218 (2) · CPC B64C2700/6271 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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