Drilldown: Patents

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Patents > Tech fields : balloon or gyroscope & Number of text pages: 3-70

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Office:
Inventors:
Louis Brennan (13) · Edmund Sparmann (7) · Johann Schütte (7) · None (6) · Gustav Mees (6) · Louis Marmonier (6) · Walter Hermann von Mach (5) · Ralph Hazlett Upson (5) · Alonzo Perry Bliven (4) · Elmer Ambrose Sperry (4) · Louis-Étienne Roze (4) · Leonardo Torres Quevedo (4) · Albert Livingstone Blackman (3) · Henri-Alphonse-Désiré Hervé (3) · Francis Alexander Barton (3) · Jacques Ravelli (3) · Hippolyte Chevron (3) · Augustus Moore Herring (3) · Heinrich Suter (3)
Applicant person:
None (63) · Louis Brennan (13) · Edmund Sparmann (7) · Johann Schütte (6) · Gustav Mees (5) · Louis Marmonier (5) · Alonzo Perry Bliven (4) · Albert Livingstone Blackman (3) · Augustus Moore Herring (3) · Elmer Ambrose Sperry (3) · Hippolyte Chevron (3) · Jacques Ravelli (3) · Louis-Étienne Roze (3) · Leonardo Torres Quevedo (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (118) · 1906348305 (2)
Granted:
Supplementary to patent:
None (140) · Patent GB-1909-26034 (5) · Patent GB-1903-27212 (5) · Patent DE-1895-98580 (3) · Patent US-1906-850616 (3) · Patent FR-1902-321808 (3) · Patent US-1914-1368226 (3) · Patent FR-1898-03-21 Louis-Étienne Roze (2) · Patent DE-1909-Wilcke-Graff (2) · Patent GB-1913-2294 (2) · Patent FR-1907-374494 (2) · Patent CH-1899-18666 (2) · Patent GB-1909-12256 (2) · Patent US-1908-887443 (2) · Patent FR-1908-401308 (2) · Patent DE-1911-258741 (2) · Patent DE-1908-250958 (2) · Patent FR-1899-Boinet (2) · Patent FR-1909-410140 (2)
Related to aircraft:
Patent agent:
None (77) · Haseltine, Lake & Co. (13) · Marks & Clerk (9) · Armengaud jeune (7) · Herbert Haddan & Co. (6) · Munn & Co. (4) · Brandon frères (4) · None (4) · Wheatley & Mackenzie (3) · Herbert H. Thompson (3) · Schwab (3) · D. Young & Co. (3) · W. D. Rowlingson (3)
National tech categories:
None (78) · FR 6.4 (42) · USPC 244/30 (8) · DE 77 (6) · USPC 244/28 (6) · RU Group V (6) · GB 4 aërostats (5) · AT 77d (5) · CH 115 (5) · USPC 244/97 (5) · USPC 244/99 (4) · USPC 244/25 (4) · FR 6.2 (3) · DE 77h.4 (3) · USPC 244/133 (3) · USPC 244/79 (3) · GB 4 with buoyant (3)
IPCs:
None (122) · IPC B64B1/00 (30) · IPC B64C1/00 (24) · IPC B64C17/06 (20) · IPC B64B1/58 (8) · IPC B64B1/40 (7) · IPC B64B1/62 (6) · IPC B64C17/00 (6) · IPC G01C21/18 (3) · IPC B64B1/60 (3) · IPC B64C39/00 (3) · IPC B64C23/00 (3) · IPC B64C29/00 (2) · IPC B64B1/08 (2) · IPC B64C27/04 (2)
CPCs:
None (71) · CPC B64B1/00 (45) · CPC B64C17/06 (21) · CPC B64B1/40 (17) · CPC B64C2700/6216 (16) · CPC B64B1/58 (13) · CPC B64B1/62 (8) · CPC B64C17/00 (7) · CPC B64C2700/6218 (5) · CPC Y10T74/1221 (4) · CPC G01C21/18 (4) · CPC B64C23/005 (4) · CPC B64C39/00 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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