Drilldown: Patents

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Patents > Tech fields: propeller & CPCs : CPC B64C13/00 or CPC B64C23/005 or CPC B64C3/385 or CPC B64C35/00

Use the filters below to narrow your results.

Year filed:
1860 - 1869 (1) · 1880 - 1889 (1) · 1890 - 1899 (2) · 1900 - 1909 (30) · 1910 - 1919 (24) · 1920 - 1929 (1)
Year granted:
1860 - 1869 (1) · 1880 - 1889 (1) · 1890 - 1899 (2) · 1900 - 1909 (13) · 1910 - 1919 (41) · 1920 - 1929 (1)
Office:
DE (3) · FR (11) · GB (6) · US (39)
Inventors:
Gustav Mees (5) · Thomas Augustus Dring (2) · Albert Hugo Friedel (2)
Inventor country:
BE (1) · CA (1) · CH (1) · DE (10) · FR (6) · GB (3) · NL (1) · NO (1) · US (36)
Applicant person:
None (7) · Gustav Mees (4) · Thomas Augustus Dring (2) · Albert Hugo Friedel (2)
Applicant firm:
None (57) · E. Rumpler Luftfahrzeugbau G.m.b.H. (1) · Tarbox Safety Aircraft Company (1)
Applicant type:
None (2) · COMPANY (1) · COMPANY + INDIV (1) · INDIV (55)
Applicant is inventor:
No (3) · Yes (56)
Tech fields: (Click arrow to add another value)
Filing date:
1860 - 1869 (1) · 1880 - 1889 (1) · 1890 - 1899 (2) · 1900 - 1909 (30) · 1910 - 1919 (24) · 1920 - 1929 (1)
Full specification filed date:
November 1909 (1) · September 1911 (1)
Application number:
None (12)
Grant date:
None (2) · 1860 - 1869 (1) · 1880 - 1889 (1) · 1890 - 1899 (2) · 1900 - 1909 (12) · 1910 - 1919 (40) · 1920 - 1929 (1)
Granted:
None (1) · No (1) · Yes (57)
Publication date:
None (50) · 1903 (1) · 1908 (3) · 1909 (2) · 1910 (3)
Supplementary to patent:
None (49) · Patent BE-1908-Bot-Lallemand (1) · Patent CA-1910-131159 (1) · Patent CH-1902-27895 (1) · Patent DE-1890-59851 (1) · Patent DE-1910-02-15 Gustav Mees (1) · Patent DE-1910-04-26 Gustav Mees (1) · Patent DE-1913-273516 (1) · Patent FR-1909-410140 (3) · Patent GB-1909-12556 (1) · Patent GB-1911-1935 (1)
Related to aircraft:
None (4) · 1 (37) · Yes (18)
Patent agent:
None (12) · Victor J. Evans (4) · Phillipss (2) · Coquillat (2) · R. S. & A. B. Lacey (2) · Schwab (2)
Assigned to:
None (56) · Albert Lee Jacks (¼) and Robert Lee Willis (1/8) (1) · Belton, TX (1) · David W. Hanbury (1) · USPC 244/12.1 (1)
National tech categories:
None (10) · DE 77 (1) · DE 77h.5 (2) · FR 6.3 (1) · FR 6.4 (10) · GB 4 aërostats (1) · GB 4 cars and cabins (1) · GB 4 propel & steer (1) · USPC 244/100R (1) · USPC 244/104CS (1) · USPC 244/104R (1) · USPC 244/12.1 (2) · USPC 244/12.3 (1) · USPC 244/122R (1) · USPC 244/13 (1) · USPC 244/133 (1) · USPC 244/139 (2) · USPC 244/144 (1) · USPC 244/221 (1) · USPC 244/231 (1) · USPC 244/232 (1) · USPC 244/233 (2) · USPC 244/38 (1) · USPC 244/39 (1) · USPC 244/46 (1) · USPC 244/48 (1) · USPC 244/51 (1) · USPC 244/53R (1) · USPC 244/6 (13) · USPC 244/60 (1) · USPC 244/63 (1) · USPC 244/65 (1) · USPC 244/66 (4) · USPC 244/80 (2) · USPC 244/87 (1) · USPC 244/99.11 (2) · USPC 416/132R (1) · USPC 416/189 (1) · USPC 416/240 (1)
IPCs:
None (42) · IPC B64C13/00 (1) · IPC B64C23/00 (13) · IPC B64C23/005 (1) · IPC B64C27/26 (1) · IPC B64C27/28 (1) · IPC B64C3/38 (1) · IPC B64C39/00 (1)
CPCs: (Click arrow to add another value)
Family year:
None (2) · 1860 - 1869 (1) · 1880 - 1889 (1) · 1890 - 1899 (1) · 1900 - 1909 (34) · 1910 - 1919 (20)
First filing:
None (5) · No (8) · Yes (46)
Cites these patents:
None (59)
Citations from after 1930:
None (9) · 1 (3) · 2 (2) · 4 (1)
Number of text pages:
None (5) · 1 - 2 (2) · 2 - 3 (18) · 3 - 4 (17) · 4 - 9 (17)
Number of claims:
None (9) · 1 - 3 (17) · 3 - 4 (8) · 4 - 7 (12) · 7 - 12 (13)
Number of diagram pages:
None (5) · 1 - 2 (19) · 2 - 3 (10) · 3 - 8 (25)
Number of figures:
None (7) · 1 - 3 (9) · 3 - 4 (8) · 4 - 6 (9) · 6 - 8 (14) · 8 - 30 (12)

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