Drilldown: Patents

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Patents > Applicant firm: None & Tech fields: airplane & Number of claims: None

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Applicant firm: (Click arrow to add another value)
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Full specification filed date:
Granted:
Supplementary to patent:
None (482) · Patent BE-1907-199348 (15) · Patent FR-1909-420322 (6) · Patent US-1913-04-21 George Raymond Lawrence (5) · Patent FR-1907-373818 (4) · Patent BE-1912-07-18 Joseph de Pierpont de Burnot (3) · Patent IT-1910-112937 (3) · Patent GB-1911-20722 (3) · Patent BE-1907-197626 (3) · Patent FR-1912-447782 (3) · Patent GB-1908-4519 (3) · Patent BE-1913-255172 (3)
Patent agent:
None (441) · Weismann et Marx (20) · Armengaud jeune (20) · A. Wunderlich & Cie, Ingénieurs-Conseils (15) · Raclot (12) · J. Bonnet-Thirion (12) · Hippolyte Josse (7) · De Visscher et Graetz (7) · Duvinage (7) · G. de Mestral et F. Harlé (7) · E. Imer-Schneider (5) · Gaston Rose (5) · J. Gevers (5) · Chassevent (5) · Kirkpatrick (5) · Verhaeghen (4)
National tech categories:
None (160) · FR 6.4 (143) · BE K (138) · IT 8 (55) · FR 6.3 (30) · DE 77h.5 (18) · HU V/h (15) · AT 77d (13) · CH 129b (10) · NL 62 (7) · USPC 244/13 (7) · MX F. III (4) · AR 21 (4) · USPC 244/6 (4) · FR 5.8 (4) · DK 77 (4)
IPCs:
None (520) · IPC B64C39/00 (24) · IPC B64C17/00 (18) · IPC B64C1/00 (16) · IPC B64C3/00 (13) · IPC B64C25/00 (10) · IPC B64C23/00 (9) · IPC B64B1/00 (8) · IPC B64C3/38 (7) · IPC B64C23/005 (6) · IPC B64C3/56 (6) · IPC B64C3/52 (5) · IPC B64C13/00 (5) · IPC B64B1/58 (5) · IPC B64C19/00 (5) · IPC B64C3/54 (4) · IPC B64C11/00 (4)
CPCs:
None (428) · CPC B64C2700/6295 (30) · CPC B64C17/00 (29) · CPC B64C39/00 (26) · CPC B64C23/005 (17) · 1 (17) · CPC B64C13/00 (16) · CPC B64C3/00 (13) · CPC B64C3/385 (10) · CPC B64B1/00 (9) · CPC B64C33/02 (8) · CPC B64C25/06 (8) · CPC B64C3/52 (7) · CPC B64C2700/6256 (6) · CPC B64C25/62 (6) · CPC B64F2700/6226 (6) · CPC B64C11/00 (6) · CPC B64C33/00 (6)
First filing:
Citations from after 1930:
Number of claims:
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