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Patents > Inventor country : CH or DE & Number of claims: 7-15

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Office:
Inventors:
None (14) · Walter Hermann von Mach (4) · Hermann Hassenbach (4) · Hermann Ruthenberg (3) · Adolf Sprater (3) · Dane Hurlburt‎ (3) · Ernst Georg August Baumgarten (2) · Jakob Haw (2) · Alfred K. R. A. Krakow (2) · Albert Graff (2) · Rudolf Wagner (2) · Romeo Wankmüller (2) · Max Reymond (2) · Richard Wilcke (2) · Carl Edler von Radinger (2) · Karl Bomhard (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (31) · Hermann Hassenbach (4) · Adolf Sprater (3) · Dane Hurlburt (3) · Hermann Ruthenberg (3) · Max Reymond (2) · Rudolf Wagner (2) · Romeo Wankmüller (2) · Carl Edler von Radinger (2) · Karl Bomhard (2) · Ernst Georg August Baumgarten (2)
Applicant is inventor:
Tech fields:
LTA (18) · Airplane (18) · propulsion (16) · frame (15) · Airship (12) · None (12) · balloon (11) · navigation (10) · gas (10) · subsystem (10) · propeller (9) · safety (9) · stability (8) · ballonet (7) · control (6) · wings (6) · fabric (6) · propellers (6)
Full specification filed date:
Application number:
None (41)
Granted:
Supplementary to patent:
None (57) · Patent DE-1909-06-09 Romeo Wankmüller (2) · Patent FR-1902-324521 (2) · Patent DE-1911-05-Bomhard (2) · Patent DE-1909-Wilcke-Graff (2) · Patent DE-1915-05-31 Daimler Motoren-Gesellschaft (2)
Related to aircraft:
National tech categories:
None (24) · HU V/h (15) · FR 6.4 (9) · AT 77d (6) · DK 77 (3) · GB 4 aërostats (3) · CH 129b (2) · CH 129e (2) · DE 77 (2) · DE 77h.6 (2) · GB 4 propel & steer (2)
IPCs:
None (51) · IPC B64C1/00 (7) · IPC B64C17/00 (6) · IPC B64C11/00 (6) · IPC B64C39/00 (5) · IPC B64B1/58 (2) · IPC E04B1/346 (2) · IPC B64B1/00 (2)
CPCs:
None (38) · CPC B64C17/00 (7) · CPC B64C2700/6218 (6) · CPC B64C2700/6295 (4) · CPC B64B1/00 (4) · CPC B64C11/00 (3) · CPC B64C11/006 (3) · CPC B64C39/00 (3) · CPC B64B1/58 (3) · CPC B64C11/20 (2) · CPC E04B1/346 (2) · CPC B64C33/02 (2) · CPC B64C23/005 (2) · CPC B64C3/385 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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