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Patents > Application number: None & First filing: None & Number of claims: 4-6

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Office:
Inventors:
None (10) · Everard Richard Calthrop (5) · Emil Hyra (3) · Louis Constantin (3) · Karl Klinkosch (3) · Heinrich Suter (2) · Ferdinand von Zeppelin (2) · Oscar Alvin Danielson (2) · Gustav Mees (2) · Louis Brennan (2) · Auguste-Blaise Baron (2) · Ernst Heinkel (2) · Adalbert Plaček (2)
Inventor country:
Applicant person:
None (66) · Everard Richard Calthrop (5) · Louis Constantin (3) · Karl Klinkosch (3) · Emil Hyra (3) · Louis Brennan (2) · Auguste-Blaise Baron (2) · Adalbert Plaček (2) · Gustav Mees (2) · Alfred Julius Boult (2) · Ernst Heinkel (2)
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Granted:
Supplementary to patent:
None (75) · Patent ES-1911-50083‎ (3) · Patent US-1913-1123253 (2) · Patent FR-1909-410140 (2) · Patent DE-1917-306449 (2) · Patent DE-1895-98580 (2) · Patent AT-1911-57225 (2)
Related to aircraft:
Patent agent:
None (57) · Marks & Clerk (4) · Haseltine, Lake & Co. (3) · Alfred Ernest White (3) · Munn & Co. (3) · Coquillat (2) · W. P. Thompson & Co. (2) · E. Imer-Schneider (2) · Baldwin & Rayward (2) · Edwin Phillips (2) · D. Young & Co. (2)
National tech categories:
None (38) · AT 77d (11) · FR 6.4 (6) · CH 129b (6) · AU 90.3 (5) · AU 90.5 (4) · GB 4 propel & steer (4) · CH 115 (4) · DE 77h.5 (3) · AT 74 (2) · DE 77 (2) · GB 4 aëroplanes (2) · DE 77h.4 (2) · GB 4 without buoyant (2) · DE 77h.15 (2) · HU V/h (2) · FR 7.3 (2)
IPCs:
None (80) · IPC B64B1/64 (2) · IPC G01P3/36 (2) · IPC B64D17/00 (2) · IPC B64F1/22 (2) · IPC B64C23/00 (2) · IPC B64C13/00 (2)
CPCs:
None (76) · CPC G01P3/36 (3) · CPC B64D17/00 (EP) (2) · CPC B64B1/58 (2) · CPC B64B1/64 (2) · CPC B64C13/00 (2) · CPC B64C23/005 (2) · CPC B64D27/04 (2)
First filing: (Click arrow to add another value)
Cites these patents:
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