Drilldown: Patents

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Patents > Inventor country : BR or GB & Assigned to: None & CPCs : CPC B64C23/005 or CPC B64C33/02

Use the filters below to narrow your results.

Year filed:
None (3) · 1880 - 1889 (2) · 1900 - 1909 (27) · 1910 - 1919 (36)
Year granted:
None (1) · 1880 - 1889 (2) · 1900 - 1909 (21) · 1910 - 1919 (43) · 1920 - 1929 (1)
Office:
DE (1) · FR (23) · GB (31) · US (13)
Inventors:
Thomas Augustus Dring (5) · Walter Fisher LUFF (3) · James Dennis Roots (3) · None (2) · Frederick William Brearey (2) · William Frederic SAUNT (2) · Louis Badier (2) · John MARSHALL (2) · John Law Garsed (2) · Alexander Horton (2) · William Radford (2) · Ernest William Welsh (2) · Bertram George Cooper (2)
Inventor country: (Click arrow to add another value)
Applicant person:
Thomas Augustus Dring (5) · None (4) · Walter Fisher Luff (3) · James Dennis Roots (3) · Ernest William Welsh (2) · SAUNT William FREDERIC (2) · MARSHALL JOHN (2) · Louis Badier (2) · John Law Garsed (2) · Alexander Horton (2) · William Radford (2)
Applicant firm:
None (67) · Stirling Boiler (1)
Applicant type:
None (1) · agent (1) · COMPANY (2) · INDIV (65)
Applicant is inventor:
No (3) · Yes (65)
Tech fields:
None (29) · propulsion (10) · navigation (8) · propeller (6) · helicopter (6) · airplane (5) · heavier-than-air (5) · design (5) · Frame (5) · flapping (4) · aerodynamics (4) · whole (4) · propellers (4) · takeoff (3) · ornithopter (3) · Lift (3) · wings (3) · control (3) · airfoil (3)
Filing date:
1880 - 1889 (2) · 1900 - 1909 (28) · 1910 - 1919 (38)
Full specification filed date:
None (55) · 1909 (3) · 1910 (5) · 1911 (3) · 1912 (1) · 1914 (1)
Application number:
None (3)
Grant date:
None (8) · 1880 - 1889 (2) · 1900 - 1909 (17) · 1910 - 1919 (40) · 1920 - 1929 (1)
Granted:
No (10) · Yes (58)
Publication date:
None (50) · 1903 (1) · 1905 (1) · 1906 (2) · 1907 (1) · 1908 (1) · 1909 (2) · 1910 (4) · 1911 (2) · 1912 (2) · 1919 (2)
Supplementary to patent:
None (52) · Patent AU-1909-1372009 (1) · Patent BR-1908-10-28 (1) · Patent FR-1906-368071 (1) · Patent FR-1909-398918 (1) · Patent GB-1902-24336 (1) · Patent GB-1904-28264 (1) · Patent GB-1908-1035 (1) · Patent GB-1908-28119 (1) · Patent GB-1908-5949 (1) · Patent GB-1909-12556 (4) · Patent GB-1910-26960 (1) · Patent GB-1911-5162 (1) · Patent GB-1915-16791 (1) · Patent US-1880-234947 (1) · Patent US-1912-1034429 (1)
Related to aircraft:
None (11) · 1 (38) · Yes (19)
Patent agent:
None (26) · ... O'Brien (1) · A. A. Thornton (1) · A.M. & Wm. Clark (1) · Alfred Julius Boult; Boult Wade & Tennant (1) · Armendgaud aine (1) · Brown & Seward? (1) · Browne & Co. (1) · C. Bauman (1) · C. Blétry (1) · Cassell & Co. (1) · Charles de Mosenthal (1) · Chassevent (1) · Cruikshank & Fairweather, Limited (1) · E. Bletry (2) · Edward Evans & Co. (1) · Edwards & Co. (1) · H. Guerin (1) · Harris & Mills (1) · Herbert Haddan & Co. (1) · Herbert W. T. Jenner (2) · Hughes & Young (2) · J. Fayollet (1) · J. Germain (2) · J. Owden O'Brien (1) · J. S. Withers & Spooner (1) · John J. Halsted & Son (1) · L. Chassevent (1) · Louis E. Kippax (1) · M. Zerolo (1) · Marks & Clerk (1) · None (2) · P. Coulomb (1) · Phillipss (2) · Victor J. Evans (1) · W. unreadable (1) · Weissmann et Marx (1)
Assigned to: (Click arrow to add another value)
National tech categories:
None (40) · DE 77 (1) · FR 6.3 (1) · FR 6.4 (16) · USPC 244/133 (1) · USPC 244/22 (4) · USPC 244/66 (2) · USPC 244/72 (3) · USPC 74/665B (1)
IPCs:
None (28) · IPC B64C23/00 (23) · IPC B64C23/005 (2) · IPC B64C33/00 (1) · IPC B64C33/02 (15)
CPCs: (Click arrow to add another value)
Family year:
1880 - 1889 (2) · 1900 - 1909 (29) · 1910 - 1919 (37)
First filing:
No (20) · Yes (48)
Cites these patents:
None (65)
Citations from after 1930:
None (7) · 1 (3)
Number of text pages:
None (24) · 2 - 3 (14) · 3 - 4 (12) · 4 - 7 (18)
Number of claims:
None (25) · 1 - 3 (15) · 3 - 4 (5) · 4 - 6 (12) · 6 - 13 (11)
Number of diagram pages:
None (24) · 1 - 2 (22) · 2 - 3 (4) · 3 - 20 (18)
Number of figures:
None (26) · 2 - 3 (5) · 3 - 5 (10) · 5 - 7 (7) · 7 - 8 (7) · 8 - 16 (13)

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