Drilldown: Patents

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Patents > Tech fields : balloon or stability & Number of diagram pages: 3-4

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Office:
Inventors:
None (6) · Louis Brennan (5) · Alfred John Macy (4) · Alexander Blair Thaw (4) · Jacques Ravelli (3) · Casimir-Louis Achard (3) · Adolf Sprater (3) · Hippolyte Chevron (3) · Edmund Sparmann (3) · Pierre-Octave Détable (3) · Albert Hugo Friedel (3)
Inventor country:
Applicant person:
None (26) · Louis Brennan (5) · Alexander Blair Thaw (4) · Alfred John Macy (4) · Casimir-Louis Achard (3) · Edmund Sparmann (3) · Pierre-Octave Détable (3) · Albert Hugo Friedel (3) · Jacques Ravelli (3) · Hippolyte Chevron (3) · Adolf Sprater (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (52) · 25941D (2)
Granted:
Supplementary to patent:
None (183) · Patent GB-1903-27212 (3) · Patent US-1914-1368226 (3) · Patent GB-1913-2294 (2) · Patent BE-1910-230887 (2) · Patent CA-1909-126457 (2) · Patent US-1914-1169695 (2) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent FR-1908-401308 (2) · Patent IT-1913-03-20 Vigilio Baldo (2)
Related to aircraft:
Patent agent:
None (72) · Munn & Co. (14) · Marks & Clerk (8) · Victor J. Evans (7) · Lavoix et Mosès (5) · C. A. Snow & Co. (4) · Haseltine, Lake & Co. (4) · R. S. & A. B. Lacey (3)
National tech categories:
None (50) · FR 6.4 (43) · USPC 244/80 (14) · USPC 244/90R (12) · USPC 244/48 (7) · USPC 244/51 (5) · USPC 244/30 (5) · USPC 244/46 (4) · USPC 244/177 (4) · USPC 244/100R (4) · USPC 244/93 (4) · USPC 244/6 (4) · HU V/h (4) · USPC 244/22 (4)
CPCs:
CPC B64C17/00 (57) · CPC B64B1/00 (26) · None (22) · CPC B64C13/00 (17) · CPC B64C2700/6218 (13) · CPC B64C3/385 (10) · CPC B64C2700/6295 (10) · CPC B64C17/06 (10) · CPC B64C39/005 (9) · CPC B64C23/005 (9) · CPC B64C2700/6216 (7) · CPC B64C2700/6212 (7) · CPC B64C39/00 (6) · CPC B64C9/00 (6) · CPC B64C39/08 (5) · CPC B64C33/02 (5) · CPC B64B1/40 (5) · CPC B64C13/24 (4) · CPC B64C33/00 (4) · CPC B64C2700/6214 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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