Drilldown: Patents

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Patents > Tech fields : balloon or hybrid & Number of claims: 6-11

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Office:
Inventors:
Ralph Hazlett Upson (4) · Francis Alexander Barton (3) · Walter Hermann von Mach (3) · Heinrich Suter (3) · Louis-Étienne Roze (3) · None (2) · Leonardo Torres Quevedo (2) · Richard Wilcke (2) · Martin Jelalian (2) · Arno Boener (2) · Franz Xaver Wels (2) · Alonzo Perry Bliven (2) · Enrico Forlanini (2) · Ernest Bertin (2) · Albert Graff (2)
Applicant person:
None (28) · Louis-Étienne Roze (3) · Arno Boener (2) · Franz Xaver Wels (2) · Francis Alexander Barton (2) · Leonardo Torres Quevedo (2) · Ernest Bertin (2) · Martin Jelalian (2) · Enrico Forlanini (2) · Alonzo Perry Bliven (2)
Applicant is inventor:
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Full specification filed date:
Application number:
None (44)
Granted:
Related to aircraft:
Patent agent:
None (30) · Haseltine, Lake & Co. (4) · Armengaud jeune (3) · H. C. Everett Co. (3) · None (3) · Marks & Clerk (3) · W. D. Rowlingson (3) · Michael J. Stark & Sons (2) · Edward Evans & Co. (2) · E. Blétry (2) · Victor J. Evans (2) · D. Young & Co. (2) · Wheatley & Mackenzie (2) · L. Chassevent (2)
National tech categories:
None (38) · FR 6.4 (22) · USPC 244/25 (5) · AU 90.3 (3) · USPC 244/26 (3) · USPC 244/99 (3) · USPC 244/97 (3) · GB 4 aërostats (3) · USPC 244/30 (2) · USPC 244/28 (2) · USPC 244/22 (2) · USPC 244/11 (2) · USPC 244/66 (2) · USPC 244/70 (2) · HU V/h (2) · AT 77d (2) · FR 6.3 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

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