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Patents > Inventor country : GB or None & Applicant firm: None & Tech fields: propulsion

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Office:
Inventor country: (Click arrow to add another value)
Applicant person:
None (142) · George Sutherland Dodman (4) · James Robertson Porter (3) · Arthur Alexander Dashwood Lang (3) · G. Montaudon (3) · Henry Shepley Booth (3) · Charles Groombridge (3) · John Wills Cloud (3) · Thomas Augustus Dring (3) · William Alfred South (3)
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Full specification filed date:
Application number:
None (240)
Granted:
Supplementary to patent:
None (232) · Patent GB-1909-12556 (5) · Patent GB-1911-5162 (4) · Patent GB-1906-1436 (2) · Patent GB-1887-8255 (2) · Patent FR-1887-184251 (2) · Patent GB-1911-19430 (2) · Patent FR-1900-299924 (2) · Patent AU-1909-16369 (2) · Patent GB-1913-16499 (2) · Patent GB-1905-15698 (2)
Related to aircraft:
Patent agent:
None (167) · J. Owden O'Brien (3) · None (3) · 0 (3) · Chassevent (3) · Marks & Clerk (3) · Desnos (3) · Boult, Wade & Tennant (3) · E. Blétry (3)
National tech categories:
None (146) · FR 6.3 (37) · GB 4 propel & steer (23) · FR 6.4 (15) · GB 4 without buoyant (14) · GB 4 (11) · GB 4 with buoyant (9) · FR 6.2 (7) · GB 4 aëroplanes (5) · GB 4 framework (5) · GB 4 motors (5) · BE K (5) · DE 77 (4) · GB 122 aero steam engines (4) · IT 8 (3)
IPCs:
None (228) · IPC B64C39/00 (7) · IPC B64C11/00 (5) · IPC B64C23/00 (5) · IPC B64C11/16 (4) · IPC B64C27/04 (3) · IPC B64C3/38 (3) · IPC B63H1/12 (3) · IPC B64C11/30 (3) · IPC B64B1/00 (3) · IPC B64C33/02 (3) · IPC B64C31/04 (2) · IPC B64C33/00 (2) · IPC B64C11/36 (2) · IPC B64C11/04 (2) · IPC B64C3/42 (2)
CPCs:
None (210) · CPC B64C11/006 (8) · CPC B64B1/00 (6) · CPC B64C33/02 (6) · CPC B64C23/005 (6) · CPC B64C2700/6274 (5) · CPC B63H1/12 (4) · CPC B64C11/16 (3) · CPC B64C3/385 (3) · CPC B64C11/04 (3) · CPC B64C2700/6281 (3) · CPC B64C39/005 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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