Drilldown: Patents

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Patents > Tech fields: None & Citations from after 1930: 3-6

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Year filed:
1880 - 1889 (1) · 1900 - 1909 (8) · 1910 - 1919 (40) · 1920 - 1929 (2)
Year granted:
1880 - 1889 (1) · 1900 - 1909 (3) · 1910 - 1919 (37) · 1920 - 1929 (10)
Office:
DE (1) · FR (2) · GB (6) · US (42)
Inventors:
James Robertson Porter (2) · Henry E. Krammer (2) · Paul de Crèquy (2)
Inventor country:
None (2) · CA (3) · DE (1) · FR (3) · GB (11) · US (31)
Applicant person:
Henry E. Krammer (2) · James Robertson Porter (2) · Paul de Crèquy (2)
Applicant firm:
None (46) · Curtiss Aeroplane (1) · Gallaudet Aircraft (1) · Magneso Calcite Fire-Proof Company (1) · Patent Corporation (1) · Vickers Ltd. (1)
Applicant type:
COMPANY (2) · COMPANY+INDIV (3) · INDIV (46)
Applicant is inventor:
No (5) · Yes (46)
Tech fields: (Click arrow to add another value)
Filing date:
1880 - 1889 (1) · 1900 - 1909 (8) · 1910 - 1919 (40) · 1920 - 1929 (2)
Full specification filed date:
None (48) · 1911 (1) · 1914 (1) · 1918 (1)
Application number:
None (9)
Grant date:
1880 - 1889 (1) · 1900 - 1909 (3) · 1910 - 1919 (37) · 1920 - 1929 (10)
Granted:
Yes (51)
Publication date:
None (49) · 1910 (1) · 1914 (1)
Supplementary to patent:
None (49) · Patent BE-1913-01-10 Meugniot (1) · Patent CH-1902-26882 (1)
Related to aircraft:
None (1) · 0 (5) · 0.5 (1) · 1 (44)
Patent agent:
None (4) · Munn & Co. (3) · None (2) · Church & Church (2)
Assigned to:
None (46) · A. V. Roe, Ltd. (1) · Charles B. Mann (1) · Charles B. Mann Jr. (1) · Curtiss Aeroplane (1) · Magneso Calcite Fire-Proof Company (1) · Vickers Ltd (1)
National tech categories:
None (25) · FR 6.4 (2) · USPC 123/185.8 (1) · USPC 123/58.1 (1) · USPC 135/114 (1) · USPC 135/75 (1) · USPC 191/64 (1) · USPC 192/223.2 (1) · USPC 221/295 (1) · USPC 221/301 (1) · USPC 244/113 (1) · USPC 244/119 (3) · USPC 244/17.11 (2) · USPC 244/17.15 (1) · USPC 244/219 (1) · USPC 244/224 (1) · USPC 244/233 (1) · USPC 244/234 (1) · USPC 244/237 (1) · USPC 244/45R (1) · USPC 244/46 (2) · USPC 244/48 (1) · USPC 244/52 (1) · USPC 244/60 (1) · USPC 244/80 (1) · USPC 244/95 (1) · USPC 244/97 (1) · USPC 248/188.5 (1) · USPC 403/109.8 (1) · USPC 403/112 (1) · USPC 416/129 (1) · USPC 416/194 (1) · USPC 440/75 (1) · USPC 440/80 (1) · USPC 55/DIG.30 (1) · USPC 60/309 (1) · USPC 74/531 (1) · USPC 74/596 (1) · USPC 89/1.51 (1)
IPCs:
None (30) · IPC B64B1/00 (2) · IPC B64B1/40 (1) · IPC B64C11/16 (1) · IPC B64C11/36 (1) · IPC B64C25/00 (1) · IPC B64C27/04 (2) · IPC B64C27/08 (1) · IPC B64C27/20 (1) · IPC B64C29/00 (1) · IPC B64C3/00 (1) · IPC B64C3/38 (1) · IPC B64C3/46 (1) · IPC B64C3/54 (1) · IPC B64C3/56 (2) · IPC B64C31/04 (1) · IPC B64C33/00 (1) · IPC B64C35/00 (2) · IPC B64C39/00 (1) · IPC B64C9/38 (1) · IPC F16G11/12 (1) · IPC G07F11/16 (1)
CPCs:
CPC B64C27/82 (4) · CPC B64C3/54 (2) · CPC B64C3/56 (2) · CPC B64B1/00 (2) · CPC B64C9/38 (2) · CPC B64C27/04 (2) · CPC B64C3/385 (2)
Family year:
None (1) · 1880 - 1889 (1) · 1900 - 1909 (8) · 1910 - 1919 (40) · 1920 - 1929 (1)
First filing:
No (3) · Yes (48)
Cites these patents:
None (49) · Patent GB-1913-5223 (1) · Patent US-1920-376325 (1)
Citations from after 1930:
3 (18) · 4 (17) · 5 (7) · 6 (9)
Number of text pages:
None (2) · 1 - 2 (3) · 2 - 3 (16) · 3 - 4 (18) · 4 - 20 (12)
Number of claims:
None (2) · 1 - 2 (4) · 2 - 3 (11) · 3 - 5 (11) · 5 - 9 (12) · 9 - 90 (11)
Number of diagram pages:
1 - 2 (18) · 2 - 3 (15) · 3 - 20 (18)
Number of figures:
None (2) · 1 - 3 (5) · 3 - 4 (10) · 4 - 6 (13) · 6 - 9 (10) · 9 - 40 (11)

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