Drilldown: Patents

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Patents > Tech fields : Balloons or aerodynamics & Related to aircraft: Yes

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Supplementary to patent:
None (239) · Patent FR-1908-405961 (5) · Patent GB-1909-8531 (5) · Patent DE-1908-221549 (4) · Patent DE-1912-05-04 Otto Albin Budig (4) · Patent GB-1910-6051 (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent NZ-1909-26981 (3) · Patent FR-1908-407090 (3) · Patent FR-1907-382794 (3) · Patent ES-1906-38692 (3) · Patent AT-1912-75092 (3) · Patent FR-1905-361570 (3)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (159) · Armengaud jeune (39) · E. Blétry (11) · L. Chassevent (11) · Abel & Imray (9) · G. de Mestral et F. Harlé (8) · Lavoix et Mosès (8) · Marks & Clerk (8) · None (7) · Charles Dony (5) · J. Germain (5) · Haseltine, Lake & Co. (5) · Dom. Casalonga (4) · W. P. Thompson & Co. (4) · G. et P. de Mestral (4) · Jensen & Son (4) · J. Fayollet (4) · Chassevent (4)
National tech categories:
FR 6.4 (197) · None (98) · HU V/h (44) · FR 6.3 (23) · BE K (12) · FR 6.2 (7) · DE 77h.5 (4) · AT 77d (4) · USPC 244/82 (3) · DE 77 (3) · FR 5 (2) · USPC 244/130 (2) · DE 77h.6 (2) · USPC 244/98 (2) · AU 90.3 (2)
IPCs:
None (148) · IPC B64C1/00 (54) · IPC B64C17/00 (53) · IPC B64C39/00 (27) · IPC B64B1/00 (27) · IPC B64C11/00 (11) · IPC B64B1/58 (10) · IPC B64C3/38 (9) · IPC B64C3/00 (8) · IPC B64C3/54 (8) · IPC B64B1/40 (7) · IPC B64C13/00 (7) · IPC B64C11/20 (7) · IPC B64C23/00 (7) · IPC B64C11/16 (7)
CPCs:
None (122) · CPC B64C17/00 (58) · CPC B64B1/00 (27) · CPC B64C2700/6218 (25) · CPC B64C2700/6295 (22) · CPC B64C39/00 (22) · CPC B64C13/00 (14) · CPC B64C1/00 (11) · CPC B64B1/58 (10) · CPC B64C3/385 (10) · CPC B64C2700/6214 (9) · CPC B64C11/16 (9) · CPC B64B1/40 (9) · CPC B64C2700/6219 (8) · CPC B64C3/00 (8) · CPC B64C23/005 (8) · CPC B64C11/006 (7) · CPC B64C2700/6256 (7) · CPC B64C2700/6274 (6) · CPC B64C33/02 (6)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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