Drilldown: Patents

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Patents > Applicant firm : Luft-Verkehrs-Gesellschaft m.b.H. or None & Tech fields: propeller & CPCs : CPC B64B1/40 or CPC B64C11/006 or CPC B64C23/005 or CPC B64C3/385 or CPC B64C33/02 or CPC B64C35/00

Use the filters below to narrow your results.

Year filed:
None (2) · 1860 - 1869 (4) · 1870 - 1879 (2) · 1880 - 1889 (3) · 1890 - 1899 (6) · 1900 - 1909 (53) · 1910 - 1919 (40) · 1920 - 1929 (1)
Year granted:
1860 - 1869 (4) · 1870 - 1879 (2) · 1880 - 1889 (3) · 1890 - 1899 (7) · 1900 - 1909 (33) · 1910 - 1919 (61) · 1920 - 1929 (1)
Office:
CH (1) · DE (10) · FR (20) · GB (7) · US (73)
Inventors:
Thomas Augustus Dring (5) · Gustav Mees (5) · Bartholomew Connolly (2) · None (2)
Inventor country:
None (1) · AH (1) · AT (4) · BE (1) · CA (1) · CH (2) · DE (12) · FR (11) · Galicia (1) · GB (10) · IT (1) · MX (1) · NL (1) · Poland (1) · RU (1) · SE (1) · US (63) · ZA (1)
Applicant person:
None (20) · Thomas Augustus Dring (5) · Gustav Mees (4) · Bartholomew Connolly (2)
Applicant firm: (Click arrow to add another value)
Applicant type:
None (9) · INDIV (102)
Applicant is inventor:
None (1) · No (5) · Yes (105)
Tech fields: (Click arrow to add another value)
Filing date:
None (5) · 1860 - 1869 (3) · 1870 - 1879 (1) · 1880 - 1889 (3) · 1890 - 1899 (4) · 1900 - 1909 (54) · 1910 - 1919 (40) · 1920 - 1929 (1)
Full specification filed date:
November 1909 (1) · March 1911 (1) · September 1911 (1)
Application number:
None (26)
Grant date:
None (6) · 1860 - 1869 (4) · 1870 - 1879 (2) · 1880 - 1889 (3) · 1890 - 1899 (5) · 1900 - 1909 (30) · 1910 - 1919 (59) · 1920 - 1929 (2)
Granted:
None (1) · No (3) · Yes (107)
Publication date:
None (89) · 1894 (1) · 1895 (1) · 1902 (1) · 1903 (1) · 1904 (1) · 1906 (2) · 1907 (1) · 1908 (4) · 1909 (4) · 1910 (3) · 1912 (2) · 1915 (1)
Supplementary to patent:
None (95) · FR 57072 (1) · Patent BE-1908-Bot-Lallemand (1) · Patent CA-1910-131159 (1) · Patent CH-1902-27895 (1) · Patent DE-1890-59851 (1) · Patent DE-1907-214228 (1) · Patent DE-1910-04-26 Gustav Mees (1) · Patent DE-1910-249217 (1) · Patent FR-1906-367649 (1) · Patent FR-1909-410140 (3) · Patent FR-1910-415884 (1) · Patent GB-1879-2229 (1) · Patent GB-1909-12556 (4) · Patent GB-1911-5162 (2) · Patent IT-1907-87304 (1) · Patent US-1912-1034429 (1)
Related to aircraft:
None (7) · -1 (1) · 0.5 (1) · 1 (51) · No (2) · Partially (5) · Yes (44)
Patent agent:
None (38) · Victor J. Evans (5) · C. A. Snow & Co. (3) · Joshua R. H. Potts (2) · Herbert W. T. Jenner (2) · Phillipss (2) · Schwab (2) · Coquillat (2) · 0 (2)
Assigned to:
None (105) · Albert Lee Jacks (¼) and Robert Lee Willis (1/8) (1) · Belton, TX (1) · David W. Hanbury (1) · John L. Markel (1) · Leon F. Moss (1) · Nicholas Pelligreen (1) · USPC 244/12.1 (1)
National tech categories:
None (22) · FR 6.4 (14) · USPC 244/6 (13) · USPC 244/22 (10) · USPC 244/72 (7) · USPC 244/66 (4) · DE 77h.6 (3) · USPC 244/99.11 (2) · USPC 244/139 (2) · USPC 244/127 (2) · USPC 244/12.1 (2) · USPC 244/96 (2) · USPC 244/80 (2) · USPC 416/108 (2) · DE 77h.5 (2) · FR 6.2 (2) · USPC 416/113 (2) · DE 77 (2) · FR 6.3 (2)
IPCs:
None (69) · IPC B64B1/00 (2) · IPC B64B1/40 (1) · IPC B64C11/00 (10) · IPC B64C11/006 (2) · IPC B64C11/20 (1) · IPC B64C23/00 (12) · IPC B64C23/005 (1) · IPC B64C27/26 (1) · IPC B64C27/28 (1) · IPC B64C3/38 (1) · IPC B64C33/00 (4) · IPC B64C33/02 (9) · IPC B64C39/00 (2) · IPC F05B2260/74 (1)
CPCs: (Click arrow to add another value)
Family year:
None (7) · 100 - 199 (1) · 1800 - 1899 (14) · 1900 - 1999 (89)
First filing:
None (10) · No (22) · Yes (79)
Cites these patents:
None (111)
Citations from after 1930:
None (11) · 1 (6) · 2 (3) · 4 (2)
Number of text pages:
None (19) · 1 - 2 (10) · 2 - 3 (29) · 3 - 4 (28) · 4 - 9 (25)
Number of claims:
None (29) · 1 - 3 (28) · 3 - 4 (12) · 4 - 7 (24) · 7 - 50 (18)
Number of diagram pages:
None (18) · 1 - 2 (37) · 2 - 3 (23) · 3 - 8 (33)
Number of figures:
None (28) · 1 - 3 (13) · 3 - 4 (14) · 4 - 6 (21) · 6 - 8 (16) · 8 - 30 (19)

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