Drilldown: Patents

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Patents > Office : ?? or AH or DE or IN or LU or NL or US & Tech fields : Propulsion or balloon & Patent agent: None & CPCs: CPC B64B1/00

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Year filed:
1850 - 1859 (1) · 1870 - 1879 (1) · 1880 - 1889 (12) · 1890 - 1899 (15) · 1900 - 1909 (19) · 1910 - 1919 (11)
Year granted:
None (1) · 1850 - 1859 (1) · 1870 - 1879 (1) · 1880 - 1889 (12) · 1890 - 1899 (13) · 1900 - 1909 (17) · 1910 - 1919 (14)
Office: (Click arrow to add another value)
Inventors:
Stewart Cairncross (2) · Richard Czygan (2)
Inventor country:
None (1) · AH (1) · BR (1) · CH (1) · DE (9) · FR (8) · GB (3) · HT (1) · MX (1) · NO (1) · Poland (1) · Prussia (1) · US (33)
Applicant person:
None (14) · Richard Czygan (2)
Applicant firm:
None (58) · Siemens-Schuckert Werke GmbH (1)
Applicant type:
None (13) · INDIV (46)
Applicant is inventor:
None (1) · No (2) · Yes (56)
Tech fields: (Click arrow to add another value)
Filing date:
1850 - 1859 (1) · 1870 - 1879 (1) · 1880 - 1889 (11) · 1890 - 1899 (15) · 1900 - 1909 (19) · 1910 - 1919 (11) · 1960 - 1969 (1)
Full specification filed date:
None (59)
Application number:
None (29) · 1891-03-31 (1) · 1899724406 (1) · 1901080680 (1) · 1902096432 (1) · 1903140406 (1) · 1903142936 (1) · 1903145881 (1) · 1905259484 (1) · 1907371922 (1) · 1907378688 (1) · 1907388784 (1) · 1907388833 (1) · 1907401104 (1) · 1908454960 (1) · 1908468812 (1) · 1908469668 (1) · 1909512790 (1) · 1909531188 (1) · 1910553870 (1) · 1910554018 (1) · 1910572710 (1) · 1912694544 (1) · 1912707059 (1) · 1912720662 (1) · 1913762894 (1) · 1913768352 (1) · 1914851549 (1) · 1914856814 (1) · 974515 (1) · navigation (1)
Grant date:
None (1) · 1850 - 1859 (1) · 1870 - 1879 (1) · 1880 - 1889 (12) · 1890 - 1899 (13) · 1900 - 1909 (17) · 1910 - 1919 (14)
Granted:
No (1) · Yes (58)
Publication date:
None (56) · 1900 (1) · 1909 (2)
Supplementary to patent:
None (45) · Patent DE-1882-23658 (1) · Patent DE-1893-73799 (1) · Patent DE-1911-258741 (1) · Patent FR-1879-130433 (1) · Patent FR-1881-145512 (1) · Patent FR-1891-216860 (1) · Patent FR-1898-03-21 Louis-Étienne Roze (1) · Patent FR-1902-328044 (1) · Patent FR-1913-472867 (1) · Patent FR-1914-472867.19895 (1) · Patent GB-1848-12337 (1) · Patent GB-1913-16499 (1) · Patent NO-1891-2589 (1) · Patent US-1890-432860 (1) · Patent US-1908-447821 (1)
Related to aircraft:
None (8) · -1 (2) · 1 (17) · Yes (32)
Patent agent: (Click arrow to add another value)
Assigned to:
None (54) · Edward J. Pennington (1) · Eugene F. Falconnet (1) · Frederick W. Schroeder (1) · George W. Gail (1) · Joel C. Pennington (1) · Robert Cooke Sayer (1) · W. Guy Clark (1) · William B Keep (1)
National tech categories:
USPC 244/30 (14) · DE 77 (7) · USPC 244/26 (7) · USPC 244/25 (7) · USPC 244/99 (5) · USPC 244/28 (5) · USPC 244/29 (4) · USPC 244/93 (3) · USPC 244/127 (2) · USPC 244/97 (2) · USPC 244/73R (2) · USPC 244/67 (2) · None (2) · USPC 244/125 (2)
IPCs:
None (22) · IPC A01H5/00 (1) · IPC B64B1/00 (34) · IPC B64B1/40 (1) · IPC B64B1/62 (1)
CPCs: (Click arrow to add another value)
Family year:
None (6) · 1850 - 1859 (1) · 1870 - 1879 (1) · 1880 - 1889 (10) · 1890 - 1899 (12) · 1900 - 1909 (18) · 1910 - 1919 (11)
First filing:
None (3) · No (13) · Yes (43)
Cites these patents:
None (59)
Citations from after 1930:
None (59)
Number of text pages:
None (18) · 1 - 2 (6) · 2 - 3 (13) · 3 - 4 (11) · 4 - 50,000,000 (11)
Number of claims:
None (22) · 1 - 2 (6) · 2 - 3 (5) · 3 - 5 (8) · 5 - 10 (9) · 10 - 30 (9)
Number of diagram pages:
None (18) · 1 - 2 (14) · 2 - 3 (7) · 3 - 4 (10) · 4 - 50,000,000 (10)
Number of figures:
None (19) · 1 - 2 (2) · 2 - 4 (12) · 4 - 6 (7) · 6 - 11 (10) · 11 - 30 (9)

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