Drilldown: Patents

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Patents > Tech fields : aerodynamics or wings & Related to aircraft: 1

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Applicant is inventor:
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Supplementary to patent:
None (371) · Patent US-1909-970771 (8) · Patent US-1913-04-21 George Raymond Lawrence (6) · Patent SE-1906-23283 (6) · Patent AU-1914-14892 (6)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (242) · None (23) · Armengaud jeune (19) · Weismann et Marx (15) · E. Blétry (9) · Marks & Clerk (7) · Duvinage (6) · Dupont et Elluin (6) · P. Follin (6) · E. Blum & Co. (5) · Brandon frères (4) · Mewburn, Ellis & Pryor (4) · Paul Coulomb (4) · J. Bonnet-Thirion (4) · C. Blétry (4) · A. Wunderlich & Cie, Ingénieurs-Conseils (4) · J. Germain (4) · Haseltine, Lake & Co. (4)
National tech categories:
FR 6.4 (140) · None (127) · AT 77d (49) · HU V/h (39) · BE K (39) · DE 77h.5 (24) · IT 8 (16) · DK 77 (9) · CH 129b (8) · RU Group V (6) · DE 77h.10 (6) · DE 77h (6) · FR 6.3 (5) · USPC 244/45R (5)
IPCs:
None (300) · IPC B64C39/00 (45) · IPC B64C3/00 (21) · IPC B64C3/56 (14) · IPC B64C17/00 (14) · IPC B64C1/00 (13) · IPC B64C13/00 (12) · IPC B64C23/00 (12) · IPC B64C3/38 (11) · IPC B64C3/54 (10) · IPC B64C33/02 (9) · IPC B64C3/52 (8) · IPC B64C35/00 (7) · IPC B64C3/26 (7) · IPC B64C11/00 (7) · IPC B64B1/00 (6) · IPC B64C3/14 (6) · IPC B64C3/48 (6) · IPC B64C33/00 (5) · IPC B64C1/26 (5)
CPCs:
None (249) · CPC B64C39/00 (30) · CPC B64C2700/6295 (26) · CPC B64C3/00 (25) · CPC B64C13/00 (18) · CPC B64C17/00 (17) · CPC B64C33/02 (16) · CPC B64C3/56 (15) · CPC B64C23/005 (12) · CPC B64C2700/6233 (11) · CPC B64C3/52 (10) · CPC B64B1/00 (9) · CPC B64C3/54 (9) · CPC B64C3/14 (8) · CPC B64C33/00 (7) · CPC B64C39/08 (7) · CPC B64C3/26 (7) · CPC B64C3/385 (7)
First filing:
Citations from after 1930:
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