Drilldown: Patents

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Patents > Office : CA or US & Tech fields: propellers

Use the filters below to narrow your results.

Year filed:
None (2) · 1870 - 1879 (2) · 1890 - 1899 (5) · 1900 - 1909 (18) · 1910 - 1919 (59) · 1920 - 1929 (2) · 1930 - 1939 (1)
Year granted:
None (2) · 1870 - 1879 (2) · 1890 - 1899 (3) · 1900 - 1909 (7) · 1910 - 1919 (55) · 1920 - 1929 (19) · 1930 - 1939 (1)
Office: (Click arrow to add another value)
Inventors:
John Washington Wilson (4) · Robert Kemp (4) · John Edward Thompson (3) · Milton D. Thompson (3) · Sam Leonard Walkden (2) · John Washington Wadsworth (2) · Henri-Marie Coandă (2) · Harold D. Peoples (2) · George W. Bidykoffer (2) · Louis Blériot (2) · Martin Pearson (2) · William Davey Oddy (2)
Inventor country:
None (1) · AT (2) · BE (1) · CA (4) · DE (2) · FR (13) · GB (8) · HU (1) · IT (1) · MX (1) · NZ (1) · RO (2) · RU (1) · US (58)
Applicant person:
None (6) · John Washington Wilson (4) · John Edward Thompson (3) · Milton D. Thompson (3) · John Washington Wadsworth (2) · Henri-Marie Coandă (2) · Harold D. Peoples (2) · William Davey Oddy (2) · Martin Pearson (2) · Louis Blériot (2) · George W. Bidykoffer (2) · Sam Leonard Walkden (2)
Applicant firm:
None (79) · Lawrence Sperry Aircraft Company, Inc. (1) · Societa Anonima Italiana Gio. Ansaldo and C. (1) · Stanley Aerial Navigation Co. (1) · Thompson Propeller Company (1) · Virginia Aerial Manufacturing Company (1) · Westinghouse Canada Limited (2) · Westinghouse Electric & Manufacturing Company (3)
Applicant type:
None (2) · COMPANY (4) · COMPANY + INDIV (3) · COMPANY+INDIV (2) · INDIV (77) · Louis-Marie Le Dantec (1)
Applicant is inventor:
None (2) · No (9) · Yes (78)
Tech fields: (Click arrow to add another value)
Filing date:
None (1) · 1870 - 1879 (1) · 1890 - 1899 (5) · 1900 - 1909 (17) · 1910 - 1919 (62) · 1920 - 1929 (2) · 1930 - 1939 (1)
Full specification filed date:
April 4, 1921 (1)
Application number:
None (26)
Grant date:
None (2) · 200 - 299 (1) · 1800 - 1899 (5) · 1900 - 1999 (81)
Granted:
None (2) · Yes (87)
Publication date:
None (73) · 1909 (1) · 1910 (2) · 1911 (3) · 1912 (2) · 1913 (3) · 1915 (1) · 1918 (1) · 1920 (1) · 1922 (2)
Supplementary to patent:
None (64) · Patent AT-1912-57088 (1) · Patent CA-1918-196108 (1) · Patent FR Jan 14, 1879 (1) · Patent FR-1899-284713 (1) · Patent FR-1905-353709 (1) · Patent FR-1909-402649 (1) · Patent FR-1910-420958 (1) · Patent FR-1910-423792 (1) · Patent FR-1911-423792.14664 (1) · Patent FR-1913-465760 (1) · Patent FR-1916-502839 (1) · Patent GB-1908-4519 (1) · Patent GB-1909-8531 (2) · Patent GB-1910-6051 (2) · Patent NZ-1909-26981 (1) · Patent RU-1905-Rebikov (1) · Patent US-1909-970771 (3) · Patent US-1909-989455‎‎ (1) · Patent US-1910-1037050 (1) · Patent US-1910-1055379 (2) · Patent US-1910-993987 (1) · Patent US-1913-1074288 (1) · Patent US-1914-1104963 (1) · Patent US-1916-1435244 (1) · Patent US-1917-1329473 (1) · Patent US-1918-1433728 (1)
Related to aircraft:
None (6) · -1 (1) · .5 (1) · 1 (34) · No (1) · Partially (4) · Yes (42)
Patent agent:
None (60) · Brown, Hanson, and Boettcher (1) · Clement Lean (1) · Edwards & Edwards (1) · G. L. Cragg (1) · Gerry S. Webster (1) · Herbert H. Thompson (1) · Jno Mercie? (1) · John Duffie (1) · Lancaster & Allwine (1) · Munn & Co. (4) · None (2) · Noyes & Harriman (2) · Poole & Brown (1) · S. W. Bates (1) · Speau Seely (1) · Steven B. Preaton (1) · Thuks Areenaw (1) · Victor E. Randall (1) · Victor J. Evans (1) · W. E. Williams (1) · W. H. Singleton (1) · W. J. FitzGerald (1) · Watson E. Coleman (1) · William Wallace White (1)
Assigned to:
None (77) · A. C. Wood (1) · Charles E. Fuller (1) · James E. Norris (1) · James Hasler (1) · James Warrington (1) · Lawrence Sperry Aircraft Company, Inc. (1) · McCormick-Romme Company (1) · Societa Anonima Italiana Gio. Ansaldo and C. (1) · Virginia Aerial Manufacturing Company (1) · Westinghouse Electric & Manufacturing Company (3) · William M. Freeman (1)
National tech categories:
None (48) · USPC 244/233 (3) · USPC 244/50 (3) · USPC 244/23R (3) · USPC 244/65 (3) · USPC 244/87 (2) · USPC 416/194 (2) · USPC 244/26 (2)
IPCs:
None (69) · IPC B32B27/00 (1) · IPC B63H3/00 (1) · IPC B64B1/00 (2) · IPC B64C1/00 (1) · IPC B64C11/00 (2) · IPC B64C11/04 (1) · IPC B64C11/20 (3) · IPC B64C11/22 (1) · IPC B64C11/32 (2) · IPC B64C11/36 (2) · IPC B64C17/00 (1) · IPC B64C23/00 (1) · IPC B64C3/18 (1) · IPC B64C39/00 (1) · IPC B64C9/00 (1) · IPC F01D5/28 (1)
CPCs:
None (12) · CPC B64C13/00 (8) · CPC B64C11/36 (4) · CPC B63H1/12 (4) · CPC B64C11/48 (4) · CPC B64B1/00 (3) · CPC B64C2700/6295 (3) · CPC B64C23/005 (3) · CPC F04D25/088 (2) · CPC F01D5/06 (2) · CPC B64C27/006 (2) · CPC F04D29/2266 (2) · CPC B64C9/00 (2) · CPC B64C39/08 (2) · CPC B64C39/005 (2) · CPC B64C29/0025 (2) · CPC B64C11/343 (2) · CPC B64C11/32 (2) · CPC B64C11/20 (2) · CPC B63H1/24 (2)
Family year:
None (4) · 1870 - 1879 (2) · 1890 - 1899 (5) · 1900 - 1909 (25) · 1910 - 1919 (51) · 1920 - 1929 (2)
First filing:
None (9) · No (25) · Yes (55)
Cites these patents:
None (89)
Citations from after 1930:
None (9) · 1 (2) · 2 (2) · 3 (1) · 4 (2) · 5 (1)
Number of text pages:
None (4) · 1 - 2 (4) · 2 - 3 (31) · 3 - 5 (29) · 5 - 30 (21)
Number of claims:
None (7) · 1 - 2 (8) · 2 - 3 (13) · 3 - 6 (23) · 6 - 10 (20) · 10 - 40 (18)
Number of diagram pages:
None (4) · 1 - 2 (31) · 2 - 4 (35) · 4 - 11 (19)
Number of figures:
None (4) · 2 - 3 (6) · 3 - 4 (15) · 4 - 6 (23) · 6 - 8 (16) · 8 - 40 (25)

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