Drilldown: Patents

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Patents > Office : BE or JP or Other & Applicant type : INDIV or Louis-Marie Le Dantec or None & Related to aircraft: Yes & CPCs : CPC B22D33/00 or CPC B64C13/00 or CPC B64C2700/6218 or None

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Office: (Click arrow to add another value)
Inventor country:
None (1710) · FR (629) · DE (237) · US (222) · GB (125) · HU (81) · BE (48) · AT (39) · IT (28) · CH (21) · RU (16) · NO (11) · AH (11) · ES (10) · Ireland (6) · SE (6) · CA (5) · RO (5) · Prussia (5) · AU (5)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Granted:
Related to aircraft: (Click arrow to add another value)
National tech categories:
None (1781) · FR 6.3 (264) · HU V/h (181) · FR 6.4 (147) · FR 5 (111) · BE K (95) · DE 77 (49) · AT 77d (36) · FR 6 (28) · DE 77h (22) · USPC 244/90R (22) · GB 4 with buoyant (21) · GB 4 propel & steer (17) · USPC 244/147 (17) · USPC 244/139 (17) · USPC 244/142 (16) · USPC 244/233 (16) · GB 4 without buoyant (15) · USPC 244/153R (13) · CH 129b (12)
IPCs:
None (2992) · IPC B64C1/00 (108) · IPC B64C17/00 (103) · IPC B64C13/00 (48) · IPC CPC B64C13/00 (22) · CPC B64C17/00 (4) · IPC B64B1/00 (4) · IPC B64C33/02 (4) · IPC B64C3/38 (4) · IPC B64F1/06 (3) · IPC B64B1/58 (3) · IPC B64B (3) · IPC B64D27/20 (2) · IPC B64C5/04 (2) · (IPC1-7) B64B (2) · IPC B64B1/50 (2) · IPC B64C23/02 (2) · IPC B64C13/00 (2)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
None (3172) · 0 (6) · 1910 (6) · 1909 (4) · CPC B64B1/00 (3) · 1911 (3) · 1907 (2) · 1887 (2)
Citations from after 1930:
Number of diagram pages:

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