Drilldown: Patents

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Patents > Tech fields: airplane & Supplementary to patent: None & Number of claims: None

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None (334)
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Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (343) · Weismann et Marx (15) · Raclot (10) · A. Wunderlich & Cie, Ingénieurs-Conseils (8) · Hippolyte Josse (7) · Armengaud jeune (7) · De Visscher et Graetz (5) · G. de Mestral et F. Harlé (5) · Duvinage (5) · Brandon frères (4) · Kirkpatrick (4) · 0 (3) · Gernaert (3) · J. Bonnet-Thirion (3) · Chassevent (3) · Émile Klotz (3) · J. Gevers (3) · E. Imer-Schneider (3)
National tech categories:
None (107) · FR 6.4 (94) · BE K (90) · IT 8 (37) · FR 6.3 (25) · DE 77h.5 (17) · AT 77d (14) · HU V/h (11) · USPC 244/13 (7) · CH 129b (7) · NL 62 (6) · MX F. III (4) · AR 21 (4) · USPC 244/6 (4)
IPCs:
None (367) · IPC B64C39/00 (12) · IPC B64C3/00 (12) · IPC B64C1/00 (11) · IPC B64C17/00 (10) · IPC B64C3/56 (7) · IPC B64C25/00 (7) · IPC B64B1/00 (6) · IPC B64B1/58 (6) · IPC B64C23/005 (6) · IPC B64C3/38 (4) · IPC B64C35/00 (4) · IPC B64C23/00 (4) · IPC B64C3/52 (4) · IPC B64C33/00 (3) · IPC B64C13/00 (3) · IPC B64C3/54 (3) · IPC B64C19/00 (3)
CPCs:
None (303) · CPC B64C2700/6295 (24) · CPC B64C17/00 (19) · CPC B64C39/00 (15) · CPC B64C23/005 (13) · CPC B64C13/00 (12) · CPC B64C3/00 (11) · CPC B64B1/00 (8) · CPC B64C25/06 (8) · CPC B64C3/385 (8) · CPC B64C3/56 (6) · CPC B64C33/02 (6) · CPC B64C35/00 (6) · CPC B64B1/58 (6) · CPC B64C33/00 (5) · CPC B64F2700/6226 (5) · CPC B64C2700/6235 (5)
First filing:
Citations from after 1930:
Number of claims:
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