Drilldown: Patents

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Patents > Tech fields : balloon or design & Filing date: 1900 - 1999 & Number of figures: 5-8

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None (207) · Patent US-1909-970771 (5) · Patent SE-1906-23283 (4) · Patent DE-1909-220044 (4) · Patent DE-1910-06-18 Carl Hanschke (4) · Patent ES-1906-38692 (3) · Patent FR-1909-401348 (3) · Patent DE-1898-126955 (3) · Patent NZ-1909-26981 (3)
Related to aircraft:
Patent agent:
None (141) · Armengaud jeune (31) · C. Blétry (8) · Haseltine, Lake & Co. (8) · None (7) · Marks & Clerk (6) · Hippolyte Josse (6) · E. Blétry (6) · Weismann et Marx (5) · Lavoix et Mosès (5) · Dupont et Elluin (5) · L. Chassevent (5) · Boult, Wade & Tennant (5) · Brandon frères (4) · Paul Caquet (4) · Wheatley & Mackenzie (4) · Dom. Casalonga (4) · H. Bœttcher fils (4) · J. Germain (4)
National tech categories:
FR 6.4 (157) · None (82) · HU V/h (32) · AT 77d (15) · DE 77h.5 (11) · FR 6.2 (8) · DK 77 (6) · FR 6.3 (6) · FR 6.1 (4) · CH 115 (3) · CH 129b (3) · USPC 244/119 (2) · USPC 244/50 (2) · FR 10.1 (2) · USPC 244/128 (2) · DE 77h.9 (2) · USPC 244/97 (2) · USPC 244/133 (2) · USPC 244/99 (2) · USPC 244/32 (2)
IPCs:
None (119) · IPC B64C39/00 (36) · IPC B64C1/00 (28) · IPC B64C17/00 (27) · IPC B64B1/00 (25) · IPC B64C23/00 (9) · IPC B64C35/00 (8) · IPC B64C3/38 (7) · IPC B64B1/40 (7) · IPC B64C3/56 (7) · IPC B64C11/00 (6) · IPC B64C3/00 (6) · IPC B64C25/00 (5) · IPC B64B1/58 (5) · IPC B64C13/00 (4) · IPC B64C11/16 (4) · IPC B64C33/02 (4) · IPC B64C33/00 (4) · IPC B64C3/54 (4) · IPC B64B1/62 (4)
CPCs:
None (84) · CPC B64B1/00 (31) · CPC B64C39/00 (30) · CPC B64C17/00 (29) · CPC B64C2700/6295 (23) · CPC B64B1/40 (12) · CPC B64C13/00 (12) · CPC B64C2700/6218 (11) · CPC B64C23/005 (11) · CPC B64C35/00 (9) · CPC B64C1/00 (8) · CPC B64C2700/6219 (6) · CPC B64C3/56 (6) · CPC B64B1/58 (6) · CPC B64C2700/6274 (6) · CPC B64C3/00 (6) · CPC B64B1/62 (5) · CPC B64C3/385 (5) · CPC B64F2700/6226 (5) · CPC B64C2700/6214 (5)
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