Drilldown: Patents

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Patents > Office : DE or UN & Patent agent: None & IPCs : IPC B64C13/00 or IPC B64C33/02

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Year filed:
1870 - 1879 (1) · 1880 - 1889 (8) · 1890 - 1899 (5) · 1900 - 1909 (12) · 1910 - 1919 (25) · 1920 - 1929 (1)
Year granted:
None (10) · 1880 - 1889 (9) · 1890 - 1899 (5) · 1900 - 1909 (7) · 1910 - 1919 (17) · 1920 - 1929 (4)
Office: (Click arrow to add another value)
Inventors:
Anton Flettner (11) · Richard Mentz (2) · Otto Schmidt (2) · Firmin Bousson (2)
Inventor country:
None (1) · AT (2) · CH (1) · CL (1) · DE (38) · FR (6) · GB (2) · Poland (3) · Prussia (1) · RU (1) · SE (1) · US (1)
Applicant person:
None (13) · Adolphe Michael (1) · Alfredo Guillermo Leigh‎ (1) · Andreas Ożegowski (1) · Anton Flettner (11) · August von Wedell (1) · Belton Tattnall Hamilton (1) · Charles Bellens (1) · Eduard Nultsch (1) · Felix Michau (1) · Ferdinand Lanz (1) · Firmin Bousson (2) · Franz Drexler (1) · Franz F. C. Dähn (1) · Frederick William Brearey (1) · Friedrich Kopsch (1) · Georg Fischer (1) · Gustav Fischer (1) · Henry Mesinger (1) · Hugo Lentz (1) · Jacob Knappich (1) · Joens (1) · Josef Kontzwald (1) · Louis Blériot (1) · Michael Uschkoff (1) · Otto Schmidt (2) · Raimund Nimfuehr (1) · Robert Esnault-Pelterie (1) · Robert Wiesendanger (1) · Rudolf Chillingworth (1)
Applicant firm:
None (51) · Aktiebolaget Aviatorer (1)
Applicant type:
None (9) · INDIV (43)
Applicant is inventor:
No (1) · Yes (51)
Tech fields:
control (19) · flapping (14) · wings (7) · wing (7) · propulsion (7) · airplane (7) · LTA (6) · ornithopter (5) · frame (5) · subsystem (4) · rudder (4) · whole (3) · navigation (3) · None (3) · airship (3)
Filing date:
None (1) · 1870 - 1879 (1) · 1880 - 1889 (8) · 1890 - 1899 (5) · 1900 - 1909 (12) · 1910 - 1919 (24) · 1920 - 1929 (1)
Full specification filed date:
None (52)
Application number:
None (39) · 323881D (1) · 325135D (1) · 325223D (1) · F0042008 (1) · F0042892 (1) · F0043450 (1) · F0043453 (1) · F0043767 (1) · F0043774 (1) · F0043863 (1) · F0050304 (1) · F0050366 (1) · F0054832 (1)
Grant date:
None (19) · 1880 - 1889 (7) · 1890 - 1899 (5) · 1900 - 1909 (7) · 1910 - 1919 (5) · 1920 - 1929 (9)
Granted:
Yes (52)
Publication date:
None (23) · 1880 - 1889 (2) · 1900 - 1909 (1) · 1910 - 1919 (13) · 1920 - 1929 (13)
Supplementary to patent:
None (41) · Patent DE-1880-7352 (1) · Patent DE-1893-70409 (1) · Patent DE-1911-285986 (1) · Patent DE-1917-310170 (1) · Patent DE-1918-388537 (2) · Patent DE-1918-389277 (1) · Patent FR-1905-361570 (1) · Patent FR-1907-373818.8693 (1) · Patent FR-1908-407411 (1) · Patent GB-1911-04-28 Belton Tattnall Hamilton (1) · Patent US-1909-940701 (1)
Related to aircraft:
1 (28) · Yes (24)
Patent agent: (Click arrow to add another value)
Assigned to:
None (52)
National tech categories:
None (4) · DE 62b (2) · DE 62b.15 (3) · DE 77 (12) · DE 77h (2) · DE 77h Group 5 (1) · DE 77h.10 (16) · DE 77h.15 (1) · DE 77h.5 (15)
IPCs: (Click arrow to add another value)
CPCs:
None (5) · CPC B64C 33/02 (1) · CPC A63H27/08 (1) · CPC B64C13/00 (18) · CPC B64C23/005 (1) · CPC B64C2700/6256 (3) · CPC B64C2700/6259 (1) · CPC B64C2700/6273 (1) · CPC B64C31/028 (1) · CPC B64C33/00 (4) · CPC B64C33/02 (22)
Family year:
None (10) · 1870 - 1879 (1) · 1880 - 1889 (8) · 1890 - 1899 (4) · 1900 - 1909 (12) · 1910 - 1919 (16) · 1920 - 1929 (1)
First filing:
None (12) · No (19) · Yes (21)
Cites these patents:
None (52)
Citations from after 1930:
None (52)
Number of text pages:
None (1) · 1 (9) · 2 (36) · 3 (5) · 4 (1)
Number of claims:
None (11) · 1 - 2 (21) · 2 - 3 (9) · 3 - 6 (11)
Number of diagram pages:
None (4) · 1 (43) · 2 (3) · 3 (2)
Number of figures:
None (5) · 1 - 2 (8) · 2 - 3 (8) · 3 - 4 (5) · 4 - 5 (10) · 5 - 20 (16)

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