Drilldown: Patents

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Patents > National tech categories : USPC 244/8 or None & Citations from after 1930: 4-2000

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Year filed:
None (3) · 1840 - 1849 (1) · 1850 - 1859 (1) · 1860 - 1869 (1) · 1870 - 1879 (2) · 1880 - 1889 (2) · 1890 - 1899 (6) · 1900 - 1909 (14) · 1910 - 1919 (48) · 1920 - 1929 (3)
Year granted:
1830 - 1839 (1) · 1840 - 1849 (1) · 1850 - 1859 (1) · 1860 - 1869 (1) · 1870 - 1879 (2) · 1880 - 1889 (2) · 1890 - 1899 (6) · 1900 - 1909 (15) · 1910 - 1919 (28) · 1920 - 1929 (24)
Office:
DE (2) · FR (1) · GB (6) · US (72)
Inventors:
Charles B. Kirkham (4) · James Robertson Porter (2) · Charles F. Roper (2) · Henry E. Krammer (2) · Joseph Vanorio (2)
Inventor country:
None (2) · DE (4) · FR (3) · GB (11) · RU (1) · US (61)
Applicant person:
Charles B. Kirkham (4) · None (2) · John William Rapp (2) · Charles F. Roper (2) · James Robertson Porter (2) · Henry E. Krammer (2)
Applicant firm:
None (67) · Aircraft Propeller Corp. (1) · Blackburn Aeroplane and Motor Co. (1) · British and Colonial Aeroplane Co. (1) · C. F. Roper & Company (1) · Cloverleaf Propeller Co. (1) · Curtiss Aeroplane (4) · Dunlop Rubber Co. Ltd. (1) · Gallaudet Aircraft (1) · John A. Roebling's Sons (1) · Magneso Calcite Fire-Proof Company (1) · Vickers Ltd. (1)
Applicant type:
None (1) · COMPANY (2) · COMPANY+INDIV (11) · INDIV (67)
Applicant is inventor:
No (11) · Yes (70)
Tech fields:
None (20) · Propeller (13) · aerial propeller (6) · stability (5) · fuselage (3) · marine (3) · construction (3) · windmill (2) · pump (2) · Propulsion (2) · propellers (2) · LTA (2) · landing (2) · instrument (2) · hand tools (2) · marine propulsion (2) · electronics (2) · airplane (2)
Filing date:
None (1) · 1830 - 1839 (1) · 1840 - 1849 (1) · 1860 - 1869 (1) · 1870 - 1879 (2) · 1880 - 1889 (2) · 1890 - 1899 (6) · 1900 - 1909 (15) · 1910 - 1919 (48) · 1920 - 1929 (3) · 1960 - 1969 (1)
Full specification filed date:
None (74) · 1910 - 1919 (6) · 1960 - 1969 (1)
Application number:
None (24)
Grant date:
None (2) · 1830 - 1839 (1) · 1840 - 1849 (1) · 1870 - 1879 (2) · 1880 - 1889 (2) · 1890 - 1899 (6) · 1900 - 1909 (15) · 1910 - 1919 (28) · 1920 - 1929 (24)
Granted:
None (1) · No (1) · Yes (79)
Publication date:
None (77) · 1840 - 1849 (1) · 1850 - 1859 (1) · 1890 - 1899 (1) · 1900 - 1909 (1)
Supplementary to patent:
None (77) · 1 (1) · Patent CH-1902-26882 (1) · Patent GB-1903-27212 (1) · Patent GB-1917-128643 (1)
Related to aircraft:
None (1) · .5 (2) · 0 (11) · 0.5 (3) · 1 (62) · Yes (2)
Patent agent:
None (7) · John P. Tarbox (4) · Munn & Co. (3) · Victor J. Evans (2) · None (2) · Joseph F. O'Brien (2)
Assigned to:
None (73) · Aircraft Propeller Corp. (1) · British and Colonial Aeroplane Co. (1) · C. F. Roper & Company (1) · Charles E. Wilson (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 (50) · IPC B60V1/00 (1) · IPC B63H1/12 (1) · IPC B64B1/00 (1) · IPC B64C1/00 (1) · IPC B64C1/14 (1) · IPC B64C1/26 (1) · IPC B64C1/30 (1) · IPC B64C11/04 (3) · IPC B64C11/20 (3) · IPC B64C11/24 (1) · IPC B64C11/32 (1) · IPC B64C13/00 (1) · IPC B64C17/00 (1) · IPC B64C17/06 (1) · IPC B64C23/08 (1) · IPC B64C25/00 (1) · IPC B64C27/04 (1) · IPC B64C27/08 (1) · IPC B64C27/10 (1) · IPC B64C27/20 (1) · IPC B64C29/00 (2) · IPC B64C3/00 (2) · IPC B64C3/18 (1) · IPC B64C3/46 (1) · IPC B64C3/54 (1) · IPC B64C3/56 (1) · IPC B64C31/04 (1) · IPC B64C35/00 (1) · IPC B64C39/00 (1) · IPC B64F1/20 (1)
CPCs:
CPC B64C11/04 (5) · CPC B64C11/48 (5) · CPC B64C11/065 (5) · CPC B64C11/343 (4) · None (3) · CPC B64C39/005 (3) · CPC B63H1/12 (3)
Family year:
None (3) · 1830 - 1839 (1) · 1840 - 1849 (1) · 1860 - 1869 (1) · 1870 - 1879 (2) · 1880 - 1889 (2) · 1890 - 1899 (6) · 1900 - 1909 (15) · 1910 - 1919 (48) · 1920 - 1929 (2)
First filing:
None (1) · No (4) · Yes (76)
Cites these patents:
None (78) · Patent GB-1913-5223 (1) · Patent US-1905-807498 (1) · Patent US-1920-376325 (1)
Citations from after 1930:
4 - 5 (24) · 5 - 6 (16) · 6 - 10 (22) · 10 - 2,000 (19)
Number of text pages:
None (4) · 1 - 2 (5) · 2 - 3 (37) · 3 - 4 (16) · 4 - 11 (19)
Number of claims:
None (4) · 1 - 2 (12) · 2 - 3 (12) · 3 - 5 (20) · 5 - 10 (15) · 10 - 60 (18)
Number of diagram pages:
None (1) · 1 - 2 (39) · 2 - 3 (19) · 3 - 7 (20)
Number of figures:
None (1) · 1 - 3 (9) · 3 - 4 (11) · 4 - 6 (22) · 6 - 8 (14) · 8 - 30 (20)

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