Drilldown: Patents

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Patents > Tech fields : balloon or control & Application number: None

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Granted:
Supplementary to patent:
None (512) · Patent FR-1899-Boinet (5) · Patent CH-1899-18666 (4) · Patent GB-1909-2111 (4) · Patent DE-1895-98580 (4) · Patent US-1906-850616 (3) · Patent FR-1905-356644 (3) · Patent FR-1898-03-21 Louis-Étienne Roze (3) · Patent FR-1878-124576 (3) · Patent FR-1861-51979 (3) · Patent FR-1902-321808 (3)
Related to aircraft:
Patent agent:
None (479) · Munn & Co. (9) · Armengaud jeune (7) · Jules Mathieu (7) · None (6) · Hippolyte Josse (5) · Herbert Haddan & Co. (5) · Marks & Clerk (5) · Haseltine, Lake & Co. (4) · A. Wunderlich & Cie, Ingénieurs-Conseils (4) · Boult, Wade & Tennant (4) · Weismann et Marx (4) · Alfred Julius Boult (4)
National tech categories:
None (232) · FR 6.3 (48) · DE 77 (43) · BE K (39) · FR 5 (37) · AT 77d (29) · FR 6.4 (18) · IT 8 (15) · GB 4 with buoyant (14) · DE 77h.4 (13) · GB 4 aërostats (12) · DE 77h.5 (11) · DE 77h (11) · DK 77 (8) · RU Group V (8) · USPC 244/30 (8) · GB 4 propel & steer (7) · CH 115 (7) · FR 6.2 (6) · DE 77h.3 (6)
IPCs:
None (539) · IPC B64B1/00 (30) · IPC B64B1/40 (12) · IPC B64C13/00 (9) · IPC B64D35/04 (6) · IPC B64B1/62 (6) · IPC B64C33/02 (5) · IPC B64C39/00 (5) · IPC B64B1/58 (5) · IPC B64D27/00 (4) · IPC B64C3/38 (4) · IPC B64B1/08 (3) · IPC B64C23/00 (3) · IPC F03G7/10 (3) · IPC B64B (3)
CPCs:
None (511) · CPC B64B1/00 (39) · CPC B64B1/40 (21) · CPC B64B1/58 (13) · CPC B64C13/00 (12) · CPC B64D35/04 (7) · CPC B64B1/62 (7) · CPC B64C39/008 (5) · CPC B64C9/00 (5) · CPC B64C23/005 (4) · CPC B64D27/00 (4) · CPC B64C2700/6273 (4) · CPC B64C33/00 (3) · CPC F03G7/10 (3)
First filing:
Citations from after 1930:
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