Drilldown: Patents

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Patents > Office : BE or IT or MX or Other & Tech fields: propeller & Application number: 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 (5) · 1840 - 1849 (2) · 1850 - 1859 (1) · 1860 - 1869 (3) · 1870 - 1879 (3) · 1880 - 1889 (8) · 1890 - 1899 (18) · 1900 - 1909 (30) · 1910 - 1919 (13)
Year granted:
None (4) · 1840 - 1849 (1) · 1850 - 1859 (1) · 1860 - 1869 (7) · 1870 - 1879 (3) · 1880 - 1889 (9) · 1890 - 1899 (15) · 1900 - 1909 (24) · 1910 - 1919 (14) · 1920 - 1929 (5)
Office: (Click arrow to add another value)
Inventors:
None (3) · Hiram Stevens Maxim (3) · Richard Czygan (3) · Eugene F. Falconnet (2) · Albert Livingstone Blackman (2) · Hellmuth Hirth (2)
Inventor country:
None (4) · AH (1) · AT (2) · AU (2) · BR (1) · CH (2) · DE (14) · ES (1) · FR (4) · GB (12) · HU (1) · IT (2) · MX (1) · NO (1) · NZ (2) · RU (3) · SE (1) · Ukraine (1) · US (32)
Applicant person:
None (18) · Hiram Stevens Maxim (3) · Richard Czygan (3) · Albert Livingstone Blackman (2) · Eugene F. Falconnet (2)
Applicant firm:
None (79) · American Propeller and Manufacturing Company (1) · Borrmann and Kaerting (1) · Rheinisch Westfaelische Sprengstoff A.-G. (1) · Rheinisch Westfaelische Sprengstoff Aktien-Gesellschaft (1) · Ungarische Lloyd Flugzeug und Motorenfabrik AG (1)
Applicant type:
None (2) · COMPANY (3) · COMPANY + INDIV (1) · INDIV (77)
Applicant is inventor:
None (3) · No (1) · Yes (79)
Tech fields: (Click arrow to add another value)
Filing date:
None (9) · 1840 - 1849 (2) · 1850 - 1859 (1) · 1860 - 1869 (3) · 1870 - 1879 (3) · 1880 - 1889 (8) · 1890 - 1899 (16) · 1900 - 1909 (28) · 1910 - 1919 (11) · 1960 - 1969 (2)
Full specification filed date:
None (72) · 1896 (1) · 1897 (1) · 1903 (1) · 1904 (2) · 1905 (1) · 1909 (2) · 1911 (1) · 1916 (1) · 1918 (1)
Application number: (Click arrow to add another value)
Grant date:
None (14) · 1800 - 1899 (34) · 1900 - 1999 (33) · 7300 - 7399 (1) · 7400 - 7499 (1)
Granted:
No (1) · Yes (82)
Publication date:
None (68) · 0 - 99 (3) · 1800 - 1899 (2) · 1900 - 1999 (10)
Supplementary to patent:
None (75) · Patent CH-1905-33302 (1) · Patent DE-1890-59851 (1) · Patent DE-1893-73799 (2) · Patent DE-1903-160742 (1) · Patent FR-1891-216860 (1) · Patent FR-1906-369937 (1) · Patent US-1880-224510 (1)
Related to aircraft:
None (2) · .5 (2) · 1 (38) · No (2) · Partially (6) · Yes (33)
Patent agent:
None (60) · A. Mújica (1) · Arthur Otto Sachse (1) · B. Stevens (1) · Corroyer (1) · D. Maddison & Co. (1) · E. P. Alexander & Son (1) · Edmund Hunt & Co. (1) · H. Kirchhofer (1) · Haseltine, Lake & Co. (2) · Henry Howson (1) · Henry Hughes (1) · J. S. Withers (1) · Marks & Clerk (1) · Munn & Co. (4) · None (1) · Richardson (1) · Spencer Heath (1) · Thomas P. How (1) · Thomas T. Everett (1)
Assigned to:
None (78) · (1/4) (1) · (San Diego, CA) (1) · A. B. Bowman (1) · American Propeller and Manufacturing Company (1) · John L. Markel (1) · Otto E. Kuehl (1) · Società Anonima Leonardo da Vinci (1)
National tech categories:
None (28) · DE 77h.6 (7) · DE 77 (5) · MX F. II (3) · CA 244/24 (3) · USPC 244/28 (2) · USPC 416/236A (2) · GB 4 with buoyant (2) · DE 77h (2) · USPC 416/236R (2) · RU Group V (2)
IPCs: (Click arrow to add another value)
CPCs:
None (50) · CPC B63H1/04 (2) · CPC B63H1/12 (1) · CPC B63H25/44 (1) · CPC B63H5/10 (1) · CPC B64B1/00 (6) · CPC B64B1/58 (1) · CPC B64C11/001 (1) · CPC B64C11/006 (3) · CPC B64C11/065 (1) · CPC B64C11/22 (1) · CPC B64C11/36 (1) · CPC B64C11/48 (2) · CPC B64C23/005 (1) · CPC B64C27/322 (1) · CPC B64C27/54 (1) · CPC B64C2700/6249 (1) · CPC B64C2700/6273 (1) · CPC B64C2700/6295 (1) · CPC B64C39/08 (1) · CPC B64C5/04 (1) · CPC B64C9/00 (2) · CPC D03D25/00 (1) · CPC F01D5/145 (1) · CPC F04D29/225 (1) · CPC F04D29/30 (2) · CPC F04D29/384 (1) · CPC F05B2240/32 (1) · CPC F05B2260/74 (1) · CPC F05B2260/80 (1) · CPC G01C9/26 (1) · CPC Y02E10/721 (2) · CPC Y02E10/723 (1)
Family year:
None (5) · 1840 - 1849 (2) · 1850 - 1859 (1) · 1860 - 1869 (7) · 1870 - 1879 (3) · 1880 - 1889 (8) · 1890 - 1899 (17) · 1900 - 1909 (31) · 1910 - 1919 (7) · 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 (83)
Number of text pages:
None (19) · 1 - 2 (10) · 2 - 4 (38) · 4 - 50,000,000 (16)
Number of claims:
None (30) · 1 - 2 (13) · 2 - 4 (15) · 4 - 7 (13) · 7 - 40 (12)
Number of diagram pages:
None (1) · 1 - 2 (41) · 2 - 11 (19)
Number of figures:
None (1) · 1 - 3 (8) · 3 - 5 (26) · 5 - 7 (11) · 7 - 30 (14)

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