Drilldown: Patents

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Patents > Inventor country : CH or DZ & Number of text pages: 3-7

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Office:
Inventors:
Joseph Wetterwald (6) · Otto Schüle (5) · Léon Dufour (4) · Dane Hurlburt (4) · Henri Dufaux (3) · Armand Dufaux (3) · Heinrich Suter (3) · Georges Gramaticesco‎ (3) · Franz Drexler (2) · Pierre-Mathieu Pietri (2) · Max Reymond (2) · None (2) · Fernand-Charles Gouvernet (2) · Emil Keller (2) · Charles Bienz (2) · Alfred Chiodera (2)
Inventor country: (Click arrow to add another value)
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Application number:
None (27)
Granted:
Related to aircraft:
Patent agent:
None (9) · None (6) · E. Imer-Schneider (4) · E. Blum & Co. (4) · Haseltine, Lake & Co. (3) · G. de Mestral et F. Harlé (3) · Lloyd Wise & Co. (2) · C. Baumann (2)
Assigned to:
IPCs:
None (22) · IPC B64C17/00 (10) · IPC B64C39/00 (4) · IPC B64C3/38 (4) · IPC B64C11/00 (4) · IPC B64C1/00 (3) · IPC B64D17/72 (2) · IPC B64C3/56 (2) · IPC B64C3/40 (2) · IPC B64C23/00 (2) · IPC B64C3/54 (2) · IPC B64B1/00 (2)
CPCs:
None (22) · CPC B64C17/00 (10) · CPC B64C2700/6212 (6) · CPC B64C3/385 (4) · CPC B64C39/00 (4) · CPC B64C23/005 (3) · CPC B64C2700/6295 (3) · CPC B64C11/006 (3) · CPC B64C2700/6214 (2) · CPC B64D17/72 (2) · CPC B64C3/56 (2) · CPC B64C3/40 (2) · CPC B64C2700/6218 (2)
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Citations from after 1930:
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