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

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Office:
Inventors:
Thomas Augustus Dring (7) · Vincent Wisniewski (6) · Richard Czygan (5) · Carl Hanschke (5) · John Wills Cloud (5) · Gustav Knäpper (5) · Hermann Ruthenberg (5) · Heinrich Mack (5) · Henry Shepley Booth (4) · Gustav Koch (4) · George Sutherland Dodman (4) · Paul Frederik Degn (4)
Inventor country: (Click arrow to add another value)
Applicant person:
None (108) · Vincent Wisniewski (6) · Carl Hanschke (5) · Heinrich Mack (5) · George Sutherland Dodman (4) · Gustav Knäpper (4) · Paul Frederik Degn (4) · Joseph Hofmann (3) · Charles Groombridge (3) · Hermann Ruthenberg (3) · Jakob Haw (3) · Henry Shepley Booth (3) · Arthur Alexander Dashwood Lang (3) · Thomas Augustus Dring (3) · John Wills Cloud (3) · William Alfred South (3) · Gustav Kerwat (3) · James Robertson Porter (3) · Richard Czygan (3)
Applicant firm: (Click arrow to add another value)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
None (198)
Granted:
Supplementary to patent:
None (216) · Patent GB-1909-12556 (5) · Patent AT-1909-48421 (4) · Patent DE-1910-06-18 Carl Hanschke (4) · Patent DE-1909-220044 (4) · Patent DE-1903-160742 (4) · Patent GB-1911-5162 (4) · Patent DE-1893-73799 (4) · Patent DE-1895-98580 (3) · Patent DE-1907-215602 (3)
Related to aircraft:
Patent agent:
None (165) · E. Bletry (5) · Schwab (5) · Lloyd Wise & Co. (3) · de Bongé (3) · F. W. Le Tall (3) · 0 (3) · J. Owden O'Brien (3) · Marks & Clerk (3) · W. P. Thompson & Co. (3)
National tech categories:
None (120) · FR 6.4 (41) · DE 77 (22) · GB 4 propel & steer (17) · HU V/h (16) · AT 77d (13) · GB 4 without buoyant (9) · DE 77h.6 (8) · DE 77h (7) · GB 4 with buoyant (6) · IT 8 (5) · FR 6.2 (4) · CH 115 (4) · DE 77h.10 (4) · GB 4 motors (4) · USPC 244/30 (4) · GB 4 aëroplanes (4)
IPCs:
None (177) · IPC B64C11/00 (21) · IPC B64C39/00 (14) · IPC B64C33/02 (12) · IPC B64B1/00 (9) · IPC B64C23/00 (8) · IPC B64C27/04 (4) · IPC B64C33/00 (4) · IPC B64C11/30 (4) · IPC B64C11/16 (4) · IPC B64B1/58 (4) · IPC B64C3/54 (3) · IPC B64C31/04 (3) · IPC B64C11/20 (3) · IPC B64C3/38 (3) · IPC B64B1/40 (3) · IPC B64D35/06 (3)
CPCs:
None (151) · CPC B64C11/006 (20) · CPC B64B1/00 (15) · CPC B64C33/02 (13) · CPC B64C23/005 (11) · CPC B64C11/00 (7) · CPC B64C2700/6274 (7) · CPC B64C39/00 (6) · CPC B64C2700/6281 (5) · CPC B64B1/58 (5) · CPC B64C3/54 (4) · CPC B64C39/005 (4)
First filing:
Cites these patents:
None (309) · 0 (5)
Citations from after 1930:
Number of diagram pages:

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