Drilldown: Patents

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Patents > Tech fields: stability & National tech categories: None & Number of text pages: 2-3

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Office:
Inventors:
None (5) · Franz Xaver Wels (3) · Carl Alfred Johansson (2) · James V. Martin (2) · Jean Georges Ramel (2) · Herbert Thomas Alesbury (2) · John William Dunne (2) · Louis Marmonier (2) · George W. Cline (2) · Gaston Madeira (2) · Louis-Alphonse Canda (2) · Eugene Maglione (2) · Robert Esnault-Pelterie (2) · James Means (2) · William Alexander McDougall (2)
Inventor country:
Applicant person:
None (16) · Franz Xaver Wels (3) · Carl Alfred Johansson (2) · Herbert Thomas Alesbury (2) · John William Dunne (2) · Louis Marmonier (2) · Louis-Alphonse Canda (2) · George W. Cline (2) · Gaston Madeira (2) · Eugene Maglione (2) · James V. Martin (2) · Robert Esnault-Pelterie (2) · Jean Georges Ramel (2) · William Alexander McDougall (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (24) · 16018 (2)
Granted:
Publication date:
Supplementary to patent:
None (67) · Patent AT-1912-75092 (3) · Patent GB-1913-4191 (2) · Patent FR-1911-446282 (2) · Patent FR-1911-426612 (2) · Patent FR-1914-475066 (2) · Patent FR-1910-415470 (2) · Patent FR-1909-399456 (2)
Related to aircraft:
Patent agent:
None (14) · Abel & Imray (12) · Haseltine, Lake & Co. (9) · Marks & Clerk (8) · None (7) · Herbert Haddan & Co. (7) · Boult, Wade & Tennant (6) · Johnsons & Willcox (6) · Wheatley & Mackenzie (4) · W. P. Thompson & Co. (4) · Chatwin, Herschell & Co. (2) · Harris & Mills (2) · Fell & James (2) · Watson E. Coleman (2) · Bathul & Bathul? (2) · A. M. & William Clark (2) · Edward Evans & Co. (2)
National tech categories: (Click arrow to add another value)
CPCs:
CPC B64C17/00 (54) · CPC B64C2700/6218 (26) · None (18) · CPC B64C2700/6212 (12) · CPC B64C13/00 (11) · CPC B64C17/06 (9) · CPC B64C2700/6295 (8) · CPC B64C2700/6216 (8) · CPC B64C2700/6214 (8) · CPC B64C2700/6256 (8) · CPC B64C39/00 (7) · CPC B64B1/40 (3) · CPC B64C35/00 (3) · CPC B64C1/00 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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