Drilldown: Patents

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Patents > Tech fields : propulsion or None & Number of text pages: 1

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Application number:
None (131) · 334970D (2)
Granted:
Supplementary to patent:
None (219) · Patent AT-1909-48421 (4) · Patent FR-1908-405961 (3) · Patent CH-1902-26882 (2) · Patent FR-1910-421420 (2) · Patent FR-1906-369937 (2) · Patent FR-1910-427818 (2) · Patent DE-1913-290120 (2) · Patent FR-1909-410528 (2) · Patent FR-1912-446818 (2) · Patent DE-1899-123884 (2) · Patent FR-1909-405220 (2)
Related to aircraft:
Patent agent:
None (143) · None (35) · Armengaud jeune (15) · Charles Dony (14) · J. Germain (6) · Munn & Co. (5) · Victor J. Evans (4) · Dony and Lejeune (4) · De Bongé (4) · Dom. Casalonga (3)
National tech categories:
FR 6.4 (128) · None (30) · DE 77 (18) · AT 77d (15) · FR 6.2 (9) · DE 77h (9) · FR 6.3 (6) · HU V/h (5) · FR 5.8 (5) · DE 77h.5 (5) · DE 77h.6 (4) · FR 10.1 (4) · FR 20.1 (3) · DE 77h.2 (3) · USPC 244/73R (3) · FR 10.4 (3)
IPCs:
None (89) · IPC B64C39/00 (19) · IPC B64C17/00 (16) · IPC B64C1/00 (14) · IPC B64B1/00 (14) · IPC B64C11/00 (12) · IPC B64C3/00 (9) · IPC B64B1/58 (8) · IPC B64C5/04 (7) · IPC B64C27/04 (6) · IPC B64C3/38 (6) · IPC B64C35/00 (6) · IPC B64C11/16 (5) · IPC B63H1/12 (5) · IPC B64C9/00 (4) · IPC B64D17/00 (4) · IPC B64C3/18 (4) · IPC B64C33/02 (4)
CPCs:
None (59) · CPC B64C17/00 (17) · CPC B64B1/00 (14) · CPC B64C11/006 (11) · CPC B64C39/00 (10) · CPC B64C2700/6295 (10) · CPC B64C3/00 (9) · CPC B64B1/58 (8) · CPC B64C9/00 (6) · CPC B64C11/16 (6) · CPC B64C33/02 (5) · CPC B64C35/00 (5) · CPC B64C2700/6281 (5) · CPC B64C2700/6233 (5) · CPC B64C11/005 (5) · CPC B64C27/04 (5) · CPC B64C3/385 (5)
First filing:
Citations from after 1930:
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