Drilldown: Patents

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Patents > Tech fields: None & Number of claims: 2-4 & Number of figures: 1-3

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Full specification filed date:
Application number:
None (96) · 483013D (2) · 495319D (2)
Granted:
Supplementary to patent:
None (207) · Patent DE-1908-232250 (4) · Patent DE-1910-236694 (3) · Patent FR-1909-411204 (2) · Patent FR-1909-408197 (2) · Patent FR-1911-430799 (2) · Patent FR-1908-392672 (2) · Patent DE-1913-290120 (2) · Patent FR-1915-477457 (2) · Patent FR-1910-414695 (2)
Related to aircraft:
Patent agent:
None (70) · Armengaud jeune (22) · None (10) · Charles Dony (8) · Boult, Wade & Tennant (8) · E. Blétry (6) · Marks & Clerk (6) · Dupont et Elluin (6) · Hippolyte Josse (5) · L. Chassevent (5) · Schwab (4) · C. Bauman (4) · Lavoix et Mosès (4)
National tech categories:
FR 6.4 (125) · None (94) · AT 77d (8) · DE 77h.6 (5) · DE 77h.9 (5) · DE 77h.5 (5) · FR 5.8 (4) · HU V/h (3) · FR 7.3 (3) · FR 6.2 (3) · FR 5.3 (3)
IPCs:
None (74) · IPC B64C39/00 (24) · IPC B64C1/00 (19) · IPC B64C17/00 (18) · IPC B64C3/38 (12) · IPC B64C3/00 (12) · IPC B64C23/00 (10) · IPC B64B1/00 (9) · IPC B64C35/00 (8) · IPC B64C13/00 (8) · IPC B64C11/00 (8) · IPC B64C3/18 (6) · IPC B64C11/04 (5) · IPC B64D27/00 (5) · IPC B64C27/04 (5) · IPC B64C3/54 (4) · IPC B64C17/06 (4) · IPC B64B1/58 (4)
CPCs:
None (37) · CPC B64C2700/6295 (26) · CPC B64C17/00 (21) · CPC B64C39/00 (20) · CPC B64C3/385 (14) · CPC B64C13/00 (13) · CPC B64C23/005 (11) · CPC B64C2700/6218 (11) · CPC B64C3/00 (11) · CPC B64C2700/6256 (10) · CPC B64B1/00 (9) · CPC B64C2700/6274 (8) · CPC B64C11/006 (7) · CPC B64C35/00 (7) · CPC B64C2700/6281 (6) · CPC B64C2700/6235 (6) · CPC B64C11/04 (6) · CPC B64C3/18 (5) · CPC B64D27/00 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
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