Drilldown: Patents

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Patents > Applicant firm: None & Applicant type: INDIV & Tech fields: Wings

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Supplementary to patent:
None (461) · Patent US-1909-970771 (10) · Patent FR-1907-373818 (9) · Patent GB-1911-12232 (8) · Patent AU-1914-14892 (6) · Patent FR-1908-392672 (6) · Patent AT-1912-75092 (6) · Patent US-1913-04-21 George Raymond Lawrence (5) · Patent FR-1908-407090 (4) · Patent FR-1909-403985 (4) · Patent CH-1912-62201 (4) · Patent GB-1908-4519 (4) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (4)
Related to aircraft:
Patent agent:
None (287) · Armengaud jeune (66) · None (19) · Marks & Clerk (15) · G. de Mestral et F. Harlé (15) · Weismann et Marx (13) · E. Blétry (12) · J. Bonnet-Thirion (9) · L. Chassevent (8) · Haseltine, Lake & Co. (8) · Hippolyte Josse (8) · C. Blétry (8) · Duvinage (6) · Charles Dony (6) · Abel & Imray (6) · J. Germain (5) · Émile Bert (5) · Dupont et Elluin (5)
National tech categories:
FR 6.4 (293) · None (155) · HU V/h (47) · BE K (43) · AT 77d (32) · DE 77h.5 (25) · FR 6.3 (13) · DK 77 (8) · DE 77h (7) · IT 8 (7) · USPC 244/22 (6) · GB 4 propel & steer (6) · DE 77h.7 (6) · CH 129b (5) · RU Group V (4) · GB 4 without buoyant (4) · FR 5.3 (4) · USPC 244/72 (4)
IPCs:
None (291) · IPC B64C39/00 (61) · IPC B64C17/00 (44) · IPC B64C1/00 (41) · IPC B64C3/00 (41) · IPC B64C33/02 (29) · IPC B64C3/38 (26) · IPC B64C3/54 (18) · IPC B64C3/52 (18) · IPC B64C23/00 (16) · IPC B64C13/00 (15) · IPC B64C3/48 (14) · IPC B64C3/56 (14) · IPC B64C11/00 (13) · IPC B64C33/00 (12) · IPC B64B1/00 (12) · IPC B64C3/14 (9) · IPC B64C3/18 (7) · IPC B64C31/04 (7) · IPC B64C3/26 (7)
CPCs:
None (226) · CPC B64C17/00 (48) · CPC B64C39/00 (46) · CPC B64C3/00 (41) · CPC B64C33/02 (40) · CPC B64C2700/6295 (40) · CPC B64C13/00 (26) · CPC B64C2700/6233 (25) · CPC B64C3/52 (21) · CPC B64C2700/6218 (20) · CPC B64C3/385 (19) · CPC B64C23/005 (17) · CPC B64C3/54 (16) · CPC B64C3/56 (15) · CPC B64C3/48 (15) · CPC B64C33/00 (15) · CPC B64B1/00 (14) · CPC B64C3/14 (14) · CPC B64C2700/6256 (12)
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Citations from after 1930:
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