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Patents > Inventor country : US or None & Tech fields: balloon

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Office:
Inventors:
Alonzo Perry Bliven (5) · Ralph Hazlett Upson (5) · Joseph Allison Steinmetz (5) · Stewart Cairncross (4) · None (3) · August Riedinger (3) · Melvin Vaniman (3) · Albert Livingstone Blackman (3) · Eugene F. Falconnet (3) · Bel (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (109) · Joseph Allison Steinmetz (5) · Alonzo Perry Bliven (5) · Bel (3) · Albert Livingstone Blackman (3) · Alfred Julius Boult (3) · Juppont (2) · Melvin Vaniman (2) · Oliver K. Chance (2) · Walter Victor Kamp (2) · Eugene F. Falconnet (2) · Augusto Emilio Mueller (2) · Arrah Jasper Whisler (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (172) · 1906348305 (2)
Granted:
Related to aircraft:
Patent agent:
None (157) · Munn & Co. (6) · Alfred Julius Boult (3) · Wheatley & Mackenzie (2) · Brandon freres (2) · Bert (2) · Desnos (2) · Bardin (2) · D. W. Glassie (2) · Armengaud jeune (2)
National tech categories:
None (91) · FR 6.3 (18) · USPC 244/30 (11) · USPC 244/97 (9) · GB 4 with buoyant (7) · USPC 244/26 (6) · GB 4 aërostats (6) · USPC 244/25 (5) · USPC 244/28 (5) · USPC 244/31 (5) · USPC 244/27 (5) · USPC 244/52 (4) · DE 77 (4) · FR 6.4 (4) · USPC 244/99 (4)
First filing:
Cites these patents:
Citations from after 1930:

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