Drilldown: Patents

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Patents > Inventors: James Robertson Porter & Supplementary to patent : Patent FR-1908-389993 or None

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Year filed:
None (3) · 1906 (1) · 1907 (2) · 1908 (2) · 1909 (2) · 1910 (1) · 1912 (2) · 1913 (3) · 1914 (1) · 1915 (1) · 1917 (1)
Year granted:
None (1) · 1907 (1) · 1908 (5) · 1909 (1) · 1911 (1) · 1912 (3) · 1913 (2) · 1914 (2) · 1916 (1) · 1917 (1) · 1919 (1)
Office:
FR (1) · GB (15) · US (3)
Inventors: (Click arrow to add another value)
Inventor country:
None (4) · GB (15)
Applicant person:
None (3) · James Robertson Porter (16)
Applicant firm:
None (19)
Applicant type:
None (2) · INDIV (17)
Applicant is inventor:
Yes (19)
Tech fields:
None (13) · airships (1) · construction (1) · design (2) · frame (1) · lift (1) · LTA (1) · marine (1) · propellers (2) · propulsion (3) · rudder (1)
Filing date:
None (2) · 1906 (1) · 1907 (2) · 1908 (2) · 1909 (2) · 1910 (1) · 1912 (2) · 1913 (3) · 1914 (1) · 1915 (1) · 1917 (2)
Full specification filed date:
None (13) · 1908 (1) · 1909 (1) · 1910 (1) · 1913 (1) · 1914 (1) · 1915 (1)
Application number:
None (6) · 17680117 (1) · 190821261D (1) · 190905391D (1) · 1909520657 (1) · 191205966D (1) · 191215735D (1) · 191303263D (1) · 191305223D (1) · 1913744458 (1) · 191400975D (1) · 191502943D (1) · 26517 (1) · 381457D (1)
Grant date:
None (7) · 1908 (2) · 1909 (2) · 1911 (1) · 1912 (1) · 1913 (1) · 1914 (2) · 1916 (1) · 1917 (1) · 1919 (1)
Granted:
No (4) · Yes (15)
Publication date:
None (16) · 1908 (1) · 1911 (1) · 1912 (1)
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
None (3) · 1 (11) · Yes (5)
Patent agent:
None (10) · Arthur E. Edwards (3) · J.H. Johnson (1) · Newnham Browne & Co. (3) · None (1) · Wilkinson & Giuota (1)
Assigned to:
None (19)
National tech categories:
None (17) · USPC 244/23R (1) · USPC 244/73C (1)
IPCs:
None (13) · IPC B63H11/00 (1) · IPC B64B1/62 (1) · IPC B64C27/04 (1) · IPC B64C27/20 (4) · IPC B64C29/00 (4)
CPCs:
None (5) · CPC B63H11/12 (1) · CPC B64B1/00 (1) · CPC B64B1/62 (1) · CPC B64C11/006 (1) · CPC B64C2025/325 (1) · CPC B64C27/20 (7) · CPC B64C27/2000 (1) · CPC B64C2700/6281 (2) · CPC B64C29/0025 (1) · CPC B64C39/001 (1)
Family year:
1906 (1) · 1907 (3) · 1908 (3) · 1909 (2) · 1910 (1) · 1912 (2) · 1913 (3) · 1914 (1) · 1915 (1) · 1917 (2)
First filing:
None (2) · No (1) · Yes (16)
Cites these patents:
None (16) · Patent GB-1907-4245 (1) · Patent GB-1912-15735 (1) · Patent GB-1912-5966 (1) · Patent GB-1913-5223 (1)
Citations from after 1930:
None (3) · 1 (1) · 4 (1) · 6 (1)
Number of text pages:
None (10) · 2 (5) · 3 (3) · 4 (1)
Number of claims:
None (10) · 2 (5) · 3 (3) · 4 (1)
Number of diagram pages:
None (10) · 1 (6) · 2 (3)
Number of figures:
None (10) · 1 (3) · 2 (3) · 3 (2) · 7 (1)

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