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Patents > Year filed: 1910 - 1919 & Applicant type : INDIV or Louis-Marie Le Dantec or С. Майтинский & Granted: Yes & Supplementary to patent : Patent DE-1918-388537 or Patent US-1913-04-21 George Raymond Lawrence or None & IPCs : IPC B64C1/00 or IPC B64C13/00 or IPC B64C39/00 & Number of diagram pages: 1-2

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Tech fields:
airplane (163) · stability (132) · Design (70) · Control (53) · automatic stability (47) · wings (44) · None (43) · aerodynamics (42) · frame (39) · construction (28) · fuselage (25) · steering (21) · rudder (20) · sustentation (19) · propulsion (19) · landing (17) · Lift (17) · propellers (17) · subsystem (15) · equilibrium (15)
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None (75) · None (25) · Armengaud jeune (17) · Marks & Clerk (10) · Charles Dony (9) · E. Blétry (8) · L. Chassevent (8) · H. Bœttcher fils (8) · J. Germain (6) · J. Bonnet-Thirion (6) · Weismann et Marx (5) · Boult, Wade & Tennant (5) · Dupont et Elluin (5) · P. Follin (5) · J. S. Withers & Spooner (4) · Hyde & Heide (4) · G. Petiau (4) · de Bongé (4)
National tech categories:
FR 6.4 (215) · None (87) · DE 77h.5 (19) · USPC 244/45R (5) · USPC 244/13 (5) · USPC 244/234 (3) · USPC 244/233 (3) · USPC 244/903 (2) · USPC 244/89 (2) · USPC 244/88 (2) · USPC 244/237 (2) · USPC 244/225 (2) · FR 6.3 (2)
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CPCs:
CPC B64C17/00 (97) · CPC B64C39/00 (85) · CPC B64C2700/6295 (83) · CPC B64C2700/6218 (66) · CPC B64C13/00 (59) · CPC B64C2700/6256 (37) · CPC B64C1/00 (31) · CPC B64C39/08 (22) · CPC B64C17/06 (21) · CPC B64C2700/6219 (15) · CPC B64C39/005 (13) · CPC B64C2700/6228 (13) · CPC B64C2700/6216 (12) · CPC B64C2001/0063 (10) · CPC B64C2001/0081 (7) · CPC B64C2700/6225 (7) · CPC B64C39/008 (6) · CPC B64C2700/6259 (4)
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