Drilldown: Patents

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Patents > National tech categories : DE 77h or USPC 244/22 or None & Citations from after 1930: 2-4

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Year filed:
None (3) · 1860 - 1869 (4) · 1870 - 1879 (6) · 1880 - 1889 (3) · 1890 - 1899 (3) · 1900 - 1909 (18) · 1910 - 1919 (57) · 1920 - 1929 (1)
Year granted:
None (1) · 1830 - 1839 (1) · 1850 - 1859 (1) · 1860 - 1869 (4) · 1870 - 1879 (6) · 1880 - 1889 (2) · 1890 - 1899 (4) · 1900 - 1909 (11) · 1910 - 1919 (44) · 1920 - 1929 (21)
Office:
GB (25) · US (70)
Inventors:
None (3) · Spencer Heath (3) · Paul de Crèquy (2)
Inventor country:
AU (1) · CA (1) · DE (2) · FR (7) · GB (17) · NZ (1) · US (66)
Applicant person:
Spencer Heath (3) · Paul de Crèquy (2)
Applicant firm:
None (84) · Aircraft Propeller Corp. (1) · Blackburn Aeroplane and Motor Co. (1) · Curtiss Aeroplane (2) · Grand Rapids Trust Company (1) · Macy Engineering Co. (1) · Patent Corporation (1) · Pedrick and Ayer Co. (1) · Piguet & Co. (1) · Rex Aerial Navigating And Construction Company of New Jersey (Phoenix, AZ) (1) · Société R. Bourbeau et H. Devaux (1)
Applicant type:
COMPANY (6) · COMPANY+INDIV (6) · INDIV (83)
Applicant is inventor:
No (4) · Yes (91)
Tech fields:
None (22) · propeller (10) · marine (6) · stability (5) · construction (4) · aerial propeller (4) · ornithopter (4) · windmill (4) · Water-wheels (3) · paddle-wheels (3) · propellers (3) · control (3) · marine propulsion (3) · paddle-wheel (3)
Filing date:
None (4) · 1830 - 1839 (1) · 1860 - 1869 (2) · 1870 - 1879 (6) · 1880 - 1889 (3) · 1890 - 1899 (3) · 1900 - 1909 (18) · 1910 - 1919 (57) · 1920 - 1929 (1)
Full specification filed date:
None (85) · 1910 (2) · 1911 (1) · 1915 (1) · 1917 (2) · 1918 (3) · 1919 (1)
Application number:
None (25)
Grant date:
None (3) · 1830 - 1839 (1) · 1850 - 1859 (1) · 1860 - 1869 (2) · 1870 - 1879 (6) · 1880 - 1889 (2) · 1890 - 1899 (4) · 1900 - 1909 (10) · 1910 - 1919 (45) · 1920 - 1929 (21)
Granted:
No (1) · Yes (94)
Publication date:
December 3, 1914 (1)
Supplementary to patent:
None (87) · FR Nov 16 1916 (1) · Patent FR Jan. 5 1909 (1) · Patent FR-1887-171026 (1) · Patent FR-1908-389993 (1) · Patent FR-1910-419140 (1) · Patent FR-1917-494601 (1) · Patent GB-1918-117570 (1) · Patent US-1908-12-14-Lee (1)
Related to aircraft:
.5 (5) · 0 (12) · 0.5 (1) · 1 (75) · Partially (1) · Yes (1)
Patent agent:
None (9) · Munn & Co. (8) · None (8) · Boult, Wade & Tennant (3) · Victor J. Evans (3) · Marks & Clerk (3) · Herbert Haddan & Co. (2) · Henry Lucke (2) · John P. Tarbox (2) · Eric W. Walford (2) · James L. Norris (2)
Assigned to:
None (87) · A. V. Roe, Ltd. (1) · Aircraft Propeller Corp. (1) · Clarence W. Hays (1) · Hamilcar H. McNeill (1) · Henri Berlie (1) · Mary D. Dungan (1) · Rex Aerial Navigating And Construction Company of New Jersey (1) · W. S. Gobble (1) · William Leslie Denham (1)
National tech categories: (Click arrow to add another value)
IPCs:
None (50) · IPC B64C1/00 (1) · IPC B64C1/06 (1) · IPC B64C11/04 (2) · IPC B64C11/16 (1) · IPC B64C11/20 (2) · IPC B64C11/32 (1) · IPC B64C13/00 (2) · IPC B64C13/12 (1) · IPC B64C13/24 (1) · IPC B64C15/00 (1) · IPC B64C17/00 (1) · IPC B64C23/00 (1) · IPC B64C25/00 (1) · IPC B64C27/04 (2) · IPC B64C27/10 (1) · IPC B64C3/00 (3) · IPC B64C3/18 (1) · IPC B64C3/26 (1) · IPC B64C3/38 (3) · IPC B64C3/46 (1) · IPC B64C3/54 (3) · IPC B64C3/56 (3) · IPC B64C31/028 (1) · IPC B64C33/00 (2) · IPC B64C35/00 (3) · IPC B64C39/00 (3) · IPC B64C9/38 (1) · IPC B64D45/00 (1) · IPC B65D83/04 (1) · IPC F02C5/00 (1) · IPC F16F15/067 (1) · IPC F16G11/12 (1)
CPCs:
CPC B64C27/54 (8) · CPC B64C11/006 (6) · CPC B63H1/04 (5) · CPC B64C3/54 (4) · CPC B64C13/00 (4) · CPC B64C35/00 (4) · CPC B64C33/02 (4) · CPC B64C2700/6295 (4) · CPC B64C39/005 (3) · CPC B64C2700/6235 (3) · CPC B64C11/04 (3) · CPC Y02E10/74 (3) · CPC B64C3/00 (3) · CPC B64C3/56 (3) · CPC B64C11/48 (3)
Family year:
None (2) · 1830 - 1839 (1) · 1850 - 1859 (1) · 1860 - 1869 (4) · 1870 - 1879 (5) · 1880 - 1889 (3) · 1890 - 1899 (4) · 1900 - 1909 (18) · 1910 - 1919 (57)
First filing:
No (8) · Yes (87)
Cites these patents:
None (92) · Patent US-1867-65023 (1) · Patent US-1903-737256 (1) · Patent US-1909-512361 (1) · Patent US-1916-1195290 (1) · serial number 97533 (1)
Citations from after 1930:
2 (49) · 3 (29) · 4 (17)
Number of text pages:
None (2) · 1 - 2 (9) · 2 - 3 (39) · 3 - 4 (24) · 4 - 20 (21)
Number of claims:
None (1) · 1 - 2 (17) · 2 - 3 (19) · 3 - 5 (19) · 5 - 8 (19) · 8 - 40 (20)
Number of diagram pages:
None (1) · 1 - 2 (45) · 2 - 3 (26) · 3 - 20 (23)
Number of figures:
None (1) · 2 - 3 (10) · 3 - 4 (19) · 4 - 6 (22) · 6 - 8 (18) · 8 - 40 (23)

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