Drilldown: Patents

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Patents > Tech fields : car or safety & National tech categories: None

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Office:
Inventors:
None (10) · Nazaire Lacrotte (4) · Leonardo Torres Quevedo (4) · Everard Richard Calthrop (3) · Léon Bot (2) · Frédéric-Marie Piret (2) · Caspar Braun (2) · Carl Armbruster (2) · George Raymond Lawrence (2) · Louis de Cherrier (2) · August Ernst Grimmer (2) · Arthur de Bausset (2) · Henry Boinet (2) · Eugène Lallemand (2) · Walter Hermann von Mach (2) · William Andrew Hutson (2) · Adolphe Clément-Bayard (2) · Joseph Wetterwald (2)
Applicant person:
None (58) · Leonardo Torres Quevedo (3) · Everard Richard Calthrop (3) · Nazaire Lacrotte (3) · August Ernst Grimmer (2) · William Phillips Thompson (2) · Frédéric-Marie Piret (2) · George Raymond Lawrence (2) · Carl Armbruster (2) · Louis de Cherrier (2) · William Andrew Hutson (2) · Joseph Wetterwald (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (92)
Granted:
Supplementary to patent:
None (95) · Patent DE-1907-194165 (2) · Patent FR-1909-411176 (2) · Patent US-1913-1087946 (2)
Related to aircraft:
Patent agent:
None (59) · Marks & Clerk (9) · Herbert Haddan & Co. (7) · Wheatley & Mackenzie (6) · Haseltine, Lake & Co. (5) · Carl Tewes (3) · Munn & Co. (2) · Edward Evans & Co. (2) · W. P. Thompson & Co. (2) · Alfred Ernest White (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (88) · IPC B64B1/00 (7) · IPC B64C39/00 (4) · IPC B64D17/00 (3) · IPC B64D10/00 (3) · IPC B64B1/62 (3) · IPC B64B1/58 (3) · IPC B64C23/00 (2) · IPC B64C1/00 (2) · IPC B64C17/00 (2) · IPC A41D31/00 (2)
CPCs:
None (66) · CPC B64B1/00 (9) · CPC B64B1/58 (5) · CPC B64C17/00 (5) · CPC B64D10/00 (3) · CPC B64C2700/6295 (3) · CPC B64C23/005 (3) · CPC B64B1/62 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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