Drilldown: Patents

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Patents > Office : DK or GB & Tech fields: stability & Assigned to: None

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Office: (Click arrow to add another value)
Inventors:
None (10) · Sam Leonard Walkden (5) · Carl Alfred Johansson (5) · John William Dunne (4) · Alfred John Macy (4) · Louis Brennan (4) · John Wills Cloud (3) · Robert Esnault-Pelterie (3) · Alexander Blair Thaw (3) · Hirzel Denis de Mussenden Carey (3) · Franz Xaver Wels (3) · Louis Marmonier (3) · Adolphe-François-Joseph Doutre (3) · Louis-Adolphe Hayot (3)
Applicant person:
None (40) · Sam Leonard Walkden (5) · Carl Alfred Johansson (5) · Louis Brennan (4) · Alfred John Macy (4) · John William Dunne (4) · Alexander Blair Thaw (3) · Louis-Adolphe Hayot (3) · Louis Marmonier (3) · Franz Xaver Wels (3) · John Wills Cloud (3) · Hirzel Denis de Mussenden Carey (3) · Adolphe-François-Joseph Doutre (3) · Robert Esnault-Pelterie (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
None (78) · 25941D (3) · 191110001D (2)
Granted:
Supplementary to patent:
None (132) · Patent GB-1909-8531 (4) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent AT-1912-75092 (3) · Patent FR-1912-447782 (2) · Patent GB-1903-27212 (2) · Patent FR-1910-435648 (2) · Patent FR-1910-415470 (2) · Patent FR-1909-399456 (2) · Patent FR-1911-446282 (2) · Patent GB-1913-4191 (2) · Patent GB-1913-2294 (2) · Patent US-1914-1368226 (2) · Patent BE-1911-05-15 Georges de Bothezat (2)
Related to aircraft:
Patent agent:
None (52) · Marks & Clerk (26) · Haseltine, Lake & Co. (24) · Abel & Imray (17) · Herbert Haddan & Co. (10) · Boult, Wade & Tennant (9) · None (7) · Johnsons & Willcox (6) · W. P. Thompson & Co. (6) · Wheatley & Mackenzie (5) · Edward Evans & Co. (4) · Dicker, Pollak & Derriman (4) · Philip Middleton Justice (4) · A. M. & William Clark (3) · Jensen & Son (3) · Lloyd Wise & Co. (3) · F. W. Le Tall (3) · Boult, Wade, and Tennant (3)
Assigned to: (Click arrow to add another value)
IPCs:
None (82) · IPC B64C17/00 (82) · IPC B64C1/00 (73) · IPC B64C17/06 (19) · IPC B64C39/00 (12) · IPC B64C13/00 (9) · IPC B64C3/38 (8) · IPC B64C3/54 (4) · IPC B64B1/00 (4) · IPC B64B1/40 (4) · IPC B64C3/48 (3) · IPC B64B1/58 (3) · CPC B64C17/00 (3) · IPC B64C11/00 (3) · IPC B64C23/00 (3)
CPCs:
CPC B64C17/00 (91) · None (69) · CPC B64C2700/6218 (47) · CPC B64C17/06 (20) · CPC B64C2700/6212 (18) · CPC B64C2700/6216 (17) · CPC B64C2700/6295 (13) · CPC B64C39/00 (12) · CPC B64C2700/6214 (12) · CPC B64C13/00 (10) · CPC B64C2700/6256 (9) · CPC B64C3/385 (7) · CPC B64B1/00 (4) · CPC B64B1/58 (4) · CPC B64C23/005 (4) · CPC B64C3/48 (3) · CPC B64C2700/6246 (3) · CPC B64C11/008 (3) · CPC B64C1/00 (3) · CPC B64B1/40 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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