Drilldown: Patents

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Patents > Office : BE or IT or MX or Other & Tech fields: propeller & Patent agent: None & IPCs: None & First filing: Yes & Cites these patents : Patent GB-1901-346 or USPC 244/48 or None & Citations from after 1930: None

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Year filed:
None (2) · 1840 - 1849 (2) · 1850 - 1859 (1) · 1860 - 1869 (2) · 1870 - 1879 (3) · 1880 - 1889 (6) · 1890 - 1899 (15) · 1900 - 1909 (46) · 1910 - 1919 (43)
Year granted:
None (4) · 1840 - 1849 (1) · 1850 - 1859 (1) · 1860 - 1869 (3) · 1870 - 1879 (3) · 1880 - 1889 (7) · 1890 - 1899 (12) · 1900 - 1909 (27) · 1910 - 1919 (56) · 1920 - 1929 (6)
Office: (Click arrow to add another value)
Inventors:
Christian Lorenzen (4) · None (3) · Louis Coutant Badeau (3) · Richard Czygan (3) · Hellmuth Hirth (2) · Albert Livingstone Blackman (2) · Eugene F. Falconnet (2)
Inventor country:
None (4) · AH (1) · AT (3) · AU (1) · CA (1) · CH (3) · DE (19) · ES (1) · FR (3) · GB (11) · HU (1) · IT (3) · MX (1) · NO (2) · RU (3) · SE (1) · Ukraine (1) · US (64) · ZA (1)
Applicant person:
None (26) · Christian Lorenzen (4) · Richard Czygan (3) · Louis Coutant Badeau (3) · Albert Livingstone Blackman (2) · Eugene F. Falconnet (2)
Applicant firm:
None (115) · Borrmann and Kaerting (1) · Manker-Heavner Navigation Company (1) · Rheinisch Westfaelische Sprengstoff A.-G. (1) · Rheinisch Westfaelische Sprengstoff Aktien-Gesellschaft (1) · Tarbox Safety Aircraft Company (1) · Ungarische Lloyd Flugzeug und Motorenfabrik AG (1)
Applicant type:
None (2) · COMPANY (5) · COMPANY + INDIV (1) · COMPANY+INDIV (1) · INDIV (111)
Applicant is inventor:
None (4) · No (7) · Yes (109)
Tech fields: (Click arrow to add another value)
Filing date:
None (5) · 1840 - 1849 (2) · 1850 - 1859 (1) · 1860 - 1869 (2) · 1870 - 1879 (3) · 1880 - 1889 (6) · 1890 - 1899 (14) · 1900 - 1909 (44) · 1910 - 1919 (41) · 1960 - 1969 (2)
Full specification filed date:
None (116) · 1904 (1) · 1910 (1) · 1916 (1) · 1918 (1)
Application number:
None (60)
Grant date:
None (15) · 1800 - 1899 (25) · 1900 - 1999 (78) · 7300 - 7399 (1) · 7400 - 7499 (1)
Granted:
No (1) · Yes (119)
Publication date:
None (103) · 0 - 99 (3) · 1800 - 1899 (1) · 1900 - 1999 (13)
Supplementary to patent:
None (106) · Patent CH-1902-27895 (1) · Patent CH-1905-33302 (1) · Patent DE-1890-59851 (1) · Patent DE-1893-73799 (2) · Patent DE-1903-160742 (1) · Patent DE-1909-Wicke-Graff-propeller (1) · Patent DE-1910-258744 (1) · Patent FR-1891-216860 (1) · Patent GB-1908-13809 (1) · Patent GB-1909-19265 (1) · Patent GB-1911-1935 (1) · Patent US-1880-224510 (1) · Patent US-1909-964957 (1)
Related to aircraft:
None (6) · -1 (1) · .5 (1) · 1 (44) · No (3) · Partially (7) · Yes (58)
Patent agent: (Click arrow to add another value)
Assigned to:
None (110) · (1/4) (1) · (San Diego, CA) (1) · A. B. Bowman (1) · by Benjamin Kohnke to David Kohnke & Louis Kohnke (1) · Clarence A Meltzer (1) · Fairbanks, Morse & Co. (1) · Jacob J. Nichols (1) · John Barnes (1) · John L. Markel (1) · John M. Davis (1) · Otto E. Kuehl (1) · Società Anonima Leonardo da Vinci (1) · William Logan (1)
National tech categories:
None (31) · DE 77h.6 (8) · USPC 244/51 (5) · DE 77 (5) · USPC 244/73R (4) · CA 244/24 (3)
IPCs: (Click arrow to add another value)
CPCs:
None (38) · CPC B64B1/00 (9) · CPC B64C11/006 (7) · CPC B64C9/00 (5) · CPC B64C11/00 (4) · CPC B64C23/005 (4) · CPC B64C33/02 (4) · CPC B64C11/48 (4) · CPC B63H1/12 (3) · CPC B64C11/065 (3) · CPC B64C2700/6295 (3) · CPC B64C27/12 (3)
Family year:
None (6) · 1840 - 1849 (2) · 1850 - 1859 (1) · 1860 - 1869 (3) · 1870 - 1879 (3) · 1880 - 1889 (6) · 1890 - 1899 (14) · 1900 - 1909 (46) · 1910 - 1919 (37) · 1960 - 1969 (2)
First filing: (Click arrow to add another value)
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
None (120)
Number of text pages:
None (46) · 1 - 2 (9) · 2 - 3 (33) · 3 - 4 (13) · 4 - 50,000,000 (19)
Number of claims:
None (56) · 1 - 2 (15) · 2 - 4 (22) · 4 - 6 (10) · 6 - 90 (17)
Number of diagram pages:
None (1) · 1 - 3 (58) · 3 - 7 (17)
Number of figures:
None (1) · 1 - 3 (8) · 3 - 5 (31) · 5 - 7 (11) · 7 - 30 (21)

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