Drilldown: Patents

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Patents > Office: DE & CPCs : CPC B64B1/00 or CPC B64C13/00

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Year filed:
None (9) · 1880 - 1889 (7) · 1890 - 1899 (13) · 1900 - 1909 (11) · 1910 - 1919 (30) · 1920 - 1929 (1)
Year granted:
None (14) · 1880 - 1889 (10) · 1890 - 1899 (12) · 1900 - 1909 (6) · 1910 - 1919 (20) · 1920 - 1929 (9)
Office: (Click arrow to add another value)
Inventors:
Anton Flettner (12) · None (10) · Richard Czygan (2) · Ernst Bucher (2)
Inventor country:
None (8) · AT (1) · BE (1) · CH (2) · CL (1) · DE (40) · FR (7) · GB (3) · IT (1) · NL (1) · NO (2) · Poland (1) · RU (3) · UA (1) · US (1)
Applicant person:
None (21) · Anton Flettner (12) · Richard Czygan (2)
Applicant firm:
None (66) · Flugmaschine Rex G.m.b.H. (1) · Luftschiffsantrieb G. m. b. H. (1) · Luftschiffsantrieb-Gesellschaft m. b. H. (1) · Siemens-Schuckert Werke GmbH (2)
Applicant type:
None (16) · COMPANY (6) · INDIV (49)
Applicant is inventor:
None (2) · No (8) · Yes (61)
Tech fields:
control (26) · LTA (25) · navigation (13) · airplane (10) · frame (10) · None (9) · airship (9) · balloon (8) · propulsion (7) · propeller (7) · car (6) · design (6) · steering (5) · rudder (5) · dirigible (5) · wings (5) · stability (4)
Filing date:
1880 - 1889 (10) · 1890 - 1899 (13) · 1900 - 1909 (12) · 1910 - 1919 (35) · 1920 - 1929 (1)
Full specification filed date:
October 15, 1881 (1)
Application number:
None (48) · 206614D (1) · 319393D (1) · 323881D (1) · 325209D (1) · 325223D (1) · 337019D (1) · 340778D (1) · 342010D (1) · F0042008 (1) · F0042892 (1) · F0043450 (1) · F0043453 (1) · F0043767 (1) · F0043774 (1) · F0043863 (1) · F0050304 (1) · F0050366 (1) · F0054832 (1) · G0047016 (1) · L0036479 (1) · L0044298 (1) · SC052670 (1) · SC052855 (1)
Grant date:
None (24) · 1880 - 1889 (9) · 1890 - 1899 (12) · 1900 - 1909 (4) · 1910 - 1919 (5) · 1920 - 1929 (17)
Granted:
Yes (71)
Publication date:
None (31) · 1880 - 1889 (5) · 1890 - 1899 (3) · 1900 - 1909 (6) · 1910 - 1919 (9) · 1920 - 1929 (17)
Supplementary to patent:
None (56) · Patent CH-1910-52816 (1) · Patent DE-1893-73799 (1) · Patent DE-1917-310170 (1) · Patent DE-1918-388537 (2) · Patent DE-1918-389277 (1) · Patent FR-1879-130433 (1) · Patent FR-1891-216860 (1) · Patent FR-1907-373818.8693 (1) · Patent GB-1887-8255 (1) · Patent GB-1909-18116 (1) · Patent GB-1911-04-28 Belton Tattnall Hamilton (1) · Patent IT-1913- (1) · Patent NO-1891-2589 (1) · Patent NO-1910-20421 (1) · Patent RU-1897-3845 (1)
Related to aircraft:
1 (47) · Yes (24)
Patent agent:
None (69) · Bernhard Brodhues (1) · Dr. R. Wirth, C. Weihe, Dr. H. Weil; W. Dame (1)
Assigned to:
None (71)
National tech categories:
None (14) · DE 62b (2) · DE 62b.15 (3) · DE 62h.16 (1) · DE 77 (14) · DE 77h (4) · DE 77h Group 5 (1) · DE 77h.15 (1) · DE 77h.2 (12) · DE 77h.5 (22) · DE 77h.6 (1)
IPCs:
None (23) · IPC B64C13/00 (1) · IPC B64B 1/00 (1) · IPC B64B 1/08 (1) · IPC B64B1/00 (19) · IPC B64B1/06 (1) · IPC B64B1/22 (2) · IPC B64B1/26 (1) · IPC B64B1/58 (1) · IPC B64B1/62 (1) · IPC B64C 15/12 (1) · IPC B64C13/00 (18) · IPC B64C13/04 (1) · IPC B64C13/30 (1) · IPC B64C17/00 (1) · IPC B64C19/00 (1) · IPC CPC B64C13/00 (3)
CPCs: (Click arrow to add another value)
Family year:
None (10) · 1880 - 1889 (9) · 1890 - 1899 (11) · 1900 - 1909 (9) · 1910 - 1919 (31) · 1920 - 1929 (1)
First filing:
None (11) · No (38) · Yes (22)
Cites these patents:
None (71)
Citations from after 1930:
None (71)
Number of text pages:
None (13) · 1 (19) · 2 (32) · 3 (5) · 4 (2)
Number of claims:
None (29) · 1 - 2 (22) · 2 - 3 (8) · 3 - 6 (12)
Number of diagram pages:
None (16) · 1 (45) · 2 (8) · 3 (1) · 4 (1)
Number of figures:
None (20) · 1 - 2 (6) · 2 - 3 (15) · 3 - 5 (14) · 5 - 13 (16)

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