Drilldown: Patents

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Patents > CPCs: CPC B64C33/02 & First filing: Yes & Number of text pages: 1-2

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Year filed:
1870 - 1879 (2) · 1880 - 1889 (6) · 1890 - 1899 (3) · 1900 - 1909 (39) · 1910 - 1919 (23)
Year granted:
1870 - 1879 (2) · 1880 - 1889 (6) · 1890 - 1899 (3) · 1900 - 1909 (30) · 1910 - 1919 (32)
Office:
DE (16) · FR (27) · GB (5) · US (25)
Inventors:
Gerhard Beer (2) · Friedrich Kopsch (2) · Caspar Dietrich Otto Vollmann (2) · Robert Strehlau (2)
Inventor country:
AU (1) · BE (1) · BR (1) · DE (21) · FR (21) · GB (4) · IT (1) · Poland (1) · RO (1) · RU (2) · US (21)
Inventor location:
None (58) · Allegheny county, Pennsylvania (1) · Berlin (1) · Chicago (1) · Dresden (1) · Katowice (1) · London (1) · PA (1) · Paris (2) · Pittsburgh (1) · Rhône (1) · Seine (6) · St. Louis (1)
Applicant person:
None (2) · Gerhard Beer (2) · Caspar Dietrich Otto Vollmann (2) · Friedrich Kopsch (2)
Applicant firm:
None (73)
Applicant type:
None (1) · INDIV (72)
Applicant is inventor:
No (2) · Yes (71)
Tech fields:
None (73)
Filing date:
1870 - 1879 (2) · 1880 - 1889 (6) · 1890 - 1899 (3) · 1900 - 1909 (39) · 1910 - 1919 (23)
Full specification filed date:
March 29, 1909 (1)
Application number:
None (18)
Grant date:
None (3) · 1870 - 1879 (2) · 1880 - 1889 (6) · 1890 - 1899 (3) · 1900 - 1909 (31) · 1910 - 1919 (28)
Granted:
No (2) · Yes (71)
Publication date:
None (40) · 0 - 99 (1) · 1900 - 1999 (32)
Supplementary to patent:
None (65) · GB Nov 29 1909 (1) · Patent BE-1908-03-30 Adhémar de la Hault and Jules Miesse (1) · Patent BE-1912-11-27 (1) · Patent BR-1908-10-28 (1) · Patent DE-1907-217533 (1) · Patent DE-1909-05-03 Caspar Dietrich Otto Vollmann (1) · Patent FR-1912-446040 (1) · Patent GB-1909-12556 (1) · Patent GB-1911-5162 (1) · Patent US-1912-1034429 (1)
Related to aircraft:
1 (58) · Yes (15)
Patent agent:
None (25) · None (5) · Munn & Co. (3) · J. Germain (2) · Geo. H. Strong (2) · E. Blétry (2)
Assigned to:
None (70) · Henri Berlie (1) · Joseph P. Karch (1) · Leon F. Moss (1)
National tech categories:
None (6) · DE 62b (1) · DE 62b 34/03 (1) · DE 77 (7) · DE 77h.10 (8) · DE62b (1) · FR 6.4 (26) · FR 7.3 (1) · GB 4 propel & steer (1) · GB 4 propelling (1) · USPC 244/22 (14) · USPC 244/222 (1) · USPC 244/226 (1) · USPC 244/64 (1) · USPC 244/72 (8)
IPCs:
None (27) · B64C33/02 (1) · IPC B41L47/22 (1) · IPC B41L47/58 (1) · IPC B64C33/00 (3) · IPC B64C33/02 (43) · IPC B64C39/00 (1) · IPC F21V5/00 (1)
CPCs: (Click arrow to add another value)
Family year:
None (1) · 1870 - 1879 (1) · 1880 - 1889 (6) · 1890 - 1899 (3) · 1900 - 1909 (40) · 1910 - 1919 (22)
First filing: (Click arrow to add another value)
Cites these patents:
None (73)
Citations from after 1930:
None (17) · 1 (7) · 2 (1) · 3 (1)
Number of text pages:
1 (6) · 2 (67)
Number of claims:
None (1) · 1 - 2 (34) · 2 - 4 (19) · 4 - 12 (19)
Number of diagram pages:
None (1) · 1 (44) · 2 (16) · 3 (8) · 4 (3) · 5 (1)
Number of figures:
None (1) · 1 - 3 (13) · 3 - 4 (9) · 4 - 5 (14) · 5 - 7 (14) · 7 - 16 (22)

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