Drilldown: Patents

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Patents > Tech fields : control or design & Filing date: 1900 - 1999 & Number of claims: None

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Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (216)
Granted:
Publication date:
Supplementary to patent:
None (231) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent ES-1906-38692 (3) · Patent GB-1908-4519 (3)
Related to aircraft:
Patent agent:
None (182) · Weismann et Marx (14) · Raclot (11) · A. Wunderlich & Cie, Ingénieurs-Conseils (11) · Duvinage (10) · Kirkpatrick (7) · Armengaud jeune (6) · J. Gevers (5) · J. Bonnet-Thirion (5) · Gaston Rose (5) · Biebuyck (4) · Raclot et Cie (4)
National tech categories:
BE K (110) · FR 6.4 (76) · None (70) · IT 8 (12) · DE 77h.5 (11) · AT 77d (9) · FR 6.3 (8) · DE 77h (6) · HU V/h (5) · USPC 244/233 (4) · DE 77h.2 (4) · USPC 244/80 (3) · NL 62 (3) · USPC 244/90R (3) · FR 10.1 (3)
IPCs:
None (227) · IPC B64C39/00 (14) · IPC B64C13/00 (9) · IPC CPC B64C13/00 (9) · IPC B64C1/00 (7) · IPC B64C17/00 (7) · IPC B64C3/00 (7) · IPC B64B1/00 (6) · IPC B64C3/54 (5) · IPC B64C11/00 (5) · IPC B64C33/02 (4) · IPC B64C35/00 (4) · IPC B64C13/04 (3) · IPC B64C3/56 (3) · IPC B64B1/58 (3)
CPCs:
None (197) · CPC B64C13/00 (24) · CPC B64C39/00 (19) · CPC B64C2700/6295 (16) · CPC B64B1/00 (9) · CPC B64C17/00 (7) · CPC B64C3/00 (7) · CPC B64C2700/6256 (6) · CPC B64C33/02 (6) · CPC B64C9/00 (4) · CPC B64C2700/6235 (4) · CPC B64C13/04 (4) · CPC B64C11/00 (4) · CPC B64C2700/6246 (3) · CPC B64C3/54 (3) · CPC B64C3/48 (3)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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