Drilldown: Patents

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Patents > Supplementary to patent: None & National tech categories: None & Citations from after 1930: 3-30

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Year filed:
None (3) · 1840 - 1849 (1) · 1860 - 1869 (1) · 1870 - 1879 (3) · 1880 - 1889 (3) · 1890 - 1899 (4) · 1900 - 1909 (11) · 1910 - 1919 (59) · 1920 - 1929 (3)
Year granted:
1830 - 1839 (1) · 1840 - 1849 (1) · 1850 - 1859 (1) · 1860 - 1869 (1) · 1870 - 1879 (3) · 1880 - 1889 (3) · 1890 - 1899 (3) · 1900 - 1909 (10) · 1910 - 1919 (41) · 1920 - 1929 (24)
Office:
GB (14) · US (74)
Inventors:
Spencer Heath (3) · Joseph Vanorio (3) · James Robertson Porter (2) · Paul de Crèquy (2) · John William Rapp (2) · Henry E. Krammer (2)
Inventor country:
CA (1) · DE (3) · FR (2) · GB (17) · PE (1) · US (65)
Applicant person:
John William Rapp (3) · Spencer Heath (3) · Henry E. Krammer (2) · Joseph Vanorio (2) · Paul de Crèquy (2) · James Robertson Porter (2)
Applicant firm:
None (78) · Aeroplane Destroyer Company (1) · Aircraft Propeller Corp. (1) · Blackburn Aeroplane and Motor Co. (1) · Cloverleaf Propeller Co. (1) · Curtiss Aeroplane (1) · Dunlop Rubber Co. Ltd. (1) · John A. Roebling's Sons (1) · Magneso Calcite Fire-Proof Company (1) · Patent Corporation (1) · Vickers Ltd. (1)
Applicant type:
COMPANY (3) · COMPANY+INDIV (7) · INDIV (78)
Applicant is inventor:
No (8) · Yes (80)
Tech fields:
None (20) · propeller (13) · aerial propeller (7) · stability (4) · aerial propellers (3) · windmill (3) · LTA (3) · construction (3)
Filing date:
None (1) · 1830 - 1839 (1) · 1840 - 1849 (1) · 1860 - 1869 (1) · 1870 - 1879 (3) · 1880 - 1889 (3) · 1890 - 1899 (4) · 1900 - 1909 (12) · 1910 - 1919 (59) · 1920 - 1929 (3)
Full specification filed date:
None (78) · 1911 (1) · 1914 (1) · 1915 (1) · 1916 (2) · 1917 (2) · 1918 (3)
Application number:
None (24) · 25723218 (2)
Grant date:
None (1) · 1830 - 1839 (1) · 1840 - 1849 (1) · 1850 - 1859 (1) · 1870 - 1879 (3) · 1880 - 1889 (3) · 1890 - 1899 (3) · 1900 - 1909 (10) · 1910 - 1919 (41) · 1920 - 1929 (24)
Granted:
Yes (88)
Publication date:
None (86) · 1840 - 1849 (1) · 1910 - 1919 (1)
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
.5 (2) · 0 (13) · 0.5 (1) · 1 (70) · Partially (1) · Yes (1)
Patent agent:
None (7) · Munn & Co. (5) · None (5) · Joseph F. O'Brien (3) · Victor J. Evans (2) · Eric W. Walford (2) · Boult, Wade & Tennant (2)
Assigned to:
None (78) · A. V. Roe, Ltd. (1) · Aeroplane Destroyer Company (1) · Aircraft Propeller Corp. (1) · Charles B. Mann (1) · Charles B. Mann Jr. (1) · Charles E. Wilson (1) · Clarence W. Hays (1) · John A. Roebling's Sons (1) · Magneso Calcite Fire-Proof Company (1) · Vickers Ltd. (1) · William Hendry Barker (1)
National tech categories: (Click arrow to add another value)
IPCs:
None (49) · IPC B60V1/00 (1) · IPC B63H1/12 (1) · IPC B64B1/00 (1) · IPC B64C1/00 (1) · IPC B64C1/06 (1) · IPC B64C1/14 (1) · IPC B64C11/04 (2) · IPC B64C11/16 (2) · IPC B64C11/20 (3) · IPC B64C11/24 (1) · IPC B64C11/32 (1) · IPC B64C13/00 (2) · IPC B64C17/00 (1) · IPC B64C17/06 (1) · IPC B64C23/08 (1) · IPC B64C25/00 (2) · IPC B64C27/04 (2) · IPC B64C27/10 (1) · IPC B64C27/20 (1) · IPC B64C29/00 (2) · IPC B64C3/00 (4) · IPC B64C3/18 (2) · IPC B64C3/46 (1) · IPC B64C3/54 (2) · IPC B64C3/56 (2) · IPC B64C35/00 (1) · IPC B64C39/00 (1) · IPC B64C9/38 (1) · IPC B64F1/20 (1) · IPC B65D83/04 (1) · IPC F16G11/12 (1)
CPCs:
CPC B64C11/48 (6) · CPC B64C11/343 (5) · CPC B64C11/04 (4) · CPC B63H1/12 (4) · CPC B64C3/00 (4) · CPC B64C11/065 (3) · CPC B64C39/005 (3) · CPC B64C13/00 (3) · CPC Y02E10/74 (3) · CPC B64C3/54 (3)
Family year:
None (1) · 1830 - 1839 (1) · 1840 - 1849 (1) · 1850 - 1859 (1) · 1860 - 1869 (1) · 1870 - 1879 (3) · 1880 - 1889 (3) · 1890 - 1899 (4) · 1900 - 1909 (12) · 1910 - 1919 (59) · 1920 - 1929 (2)
First filing:
Yes (88)
Cites these patents:
None (85) · Patent GB-1913-5223 (1) · Patent US-1915-1161778 (1) · Patent US-1920-376325 (1)
Citations from after 1930:
3 - 4 (27) · 4 - 5 (19) · 5 - 7 (22) · 7 - 30 (20)
Number of text pages:
None (2) · 1 - 2 (7) · 2 - 3 (40) · 3 - 4 (20) · 4 - 11 (19)
Number of claims:
None (2) · 1 - 2 (14) · 2 - 3 (13) · 3 - 5 (21) · 5 - 9 (19) · 9 - 60 (19)
Number of diagram pages:
None (1) · 1 - 2 (46) · 2 - 7 (40)
Number of figures:
None (1) · 1 - 3 (11) · 3 - 5 (22) · 5 - 6 (14) · 6 - 8 (18) · 8 - 30 (20)

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