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Patents > Filing date: 1914 & Number of claims: None

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None (159) · airplane (70) · design (53) · LTA (31) · Frame (28) · propellers (23) · stability (22) · construction (21) · Aerodynamics (20) · control (19) · wings (18) · propulsion (16) · lift (10) · safety (9) · Military (8) · sustentation (8) · fuselage (8) · hydroplane (8)
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None (144)
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None (269) · Patent US-1913-04-21 George Raymond Lawrence (5) · Patent BE-1913-253298 (3) · Patent FR-1913-468076 (2) · Patent GB-1913-16499 (2) · Patent IT-1913- (2) · Patent BE-1913-255172 (2) · Patent US-1913-1087946 (2) · Patent FR-1913-467415 (2) · Patent FR-1913-456298 (2) · Patent GB-1913-6829 (2)
Related to aircraft:
Patent agent:
None (233) · Raclot (13) · Duvinage (11) · Kirkpatrick (10) · A. Wunderlich & Cie, Ingénieurs-Conseils (9) · Biebuyck (5) · Gaston Rose (4) · Borghans-von Kilch et Cie (3) · J. Gevers (3) · Verhaeghen (2) · Rest (2) · Honold (2) · Holtappels (2) · Willain (2) · De Visscher et Graetz (2) · Dupont et Elluin (2)
National tech categories:
None (132) · BE K (98) · FR 6.4 (26) · IT 8 (7) · DE 77h.5 (5) · USPC 244/119 (3) · USPC 244/13 (3) · USPC 244/100R (3) · USPC 244/234 (3) · USPC 244/30 (2) · USPC 244/91 (2) · USPC 244/135R (2) · USPC 244/25 (2) · USPC 244/233 (2) · USPC 244/45R (2) · USPC 244/105 (2) · USPC 244/46 (2) · USPC 244/101 (2) · USPC 244/35R (2)
CPCs:
None (131) · CPC B64B1/00 (19) · CPC B64C17/00 (19) · CPC B64C2700/6295 (17) · CPC B64C35/00 (13) · CPC B64C39/00 (10) · CPC B62C5/04 (10) · CPC B64C2700/6212 (9) · CPC B64C3/56 (8) · CPC B64C2700/6218 (7) · CPC B64C13/00 (5) · CPC B64C3/14 (5) · CPC B64C33/02 (4) · CPC B64C3/00 (4) · CPC B64C2700/6274 (4) · CPC B64B1/40 (4)
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