Drilldown: Patents

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Patents > National tech categories : DE 77 or FR 6.2 & Number of claims: 4

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Year filed:
1870 - 1879 (1) · 1880 - 1889 (1) · 1890 - 1899 (3) · 1910 - 1919 (7)
Year granted:
1880 - 1889 (2) · 1890 - 1899 (3) · 1910 - 1919 (7)
Office:
DE (5) · FR (7)
Inventors:
Alphonse Papin (1) · Didier Rouilly (1) · Emmanuel Saura (1) · Ferdinand von Zeppelin (1) · François Dergint (2) · Georg Fischer (1) · Heinrich Bauer (1) · Henry Boinet (1) · Henry Valentin (1) · Louis-Étienne Roze (1) · Ludwig Laetsch (1) · Nicolay Petersen (1) · Robert Hascher (1) · William Rome Boutwell (1)
Inventor country:
DE (3) · FR (6) · HU (1) · MX (1) · US (1)
Inventor location:
None (10) · Hautes-Pyrénées (1) · Somme (1)
Applicant person:
None (2) · Emmanuel Saura (1) · Ferdinand von Zeppelin (1) · FR (1) · François Dergint (2) · Georg Fischer (1) · Heinrich Bauer (1) · Henry Valentin (1) · Ludwig Laetsch (1) · Robert Hascher (1) · William Rome Boutwell (1)
Applicant firm:
None (11) · Alphonse Papin (1) · Didier Rouilly (1)
Applicant type:
None (1) · INDIV (11)
Applicant is inventor:
Yes (12)
Tech fields:
None (11) · LTA (1)
Filing date:
None (1) · 1870 - 1879 (1) · 1880 - 1889 (1) · 1890 - 1899 (2) · 1910 - 1919 (7)
Full specification filed date:
None (12)
Application number:
None (7) · 402440D (1) · 422051D (1) · FR443788(A) (1) · FR444055 (A) (1) · propulsion (1)
Grant date:
1880 - 1889 (2) · 1890 - 1899 (3) · 1910 - 1919 (7)
Granted:
Yes (12)
Publication date:
None (5) · 1910 (1) · 1911 (1) · 1912 (4) · 1913 (1)
Supplementary to patent:
None (10) · Patent DE-1879-7352 (1) · Patent FR-1912-445237 (1)
Related to aircraft:
1 (3) · Yes (9)
Patent agent:
None (5) · Brandon frères (1) · Charles Assi (1) · Dom. Casalonga (1) · Dupont et Elluin (1) · Lavoix et Mosès (1) · Schwab (2)
Assigned to:
None (12)
National tech categories: (Click arrow to add another value)
IPCs:
None (3) · IPC B63H1/12 (3) · IPC B63H25/02 (1) · IPC B63H25/06 (1) · IPC B64C23/00 (1) · IPC B64C27/18 (1) · IPC B64C33/02 (1) · IPC B64C39/00 (1)
CPCs:
None (2) · CPC B63H1/12 (2) · CPC B63H1/15 (1) · CPC B63H1/18 (1) · CPC B63H1/20 (1) · CPC B63H1/26 (2) · CPC B63H1/28 (1) · CPC B63H2001/122 (1) · CPC B63H2005/005 (1) · CPC B63H2025/425 (1) · CPC B63H25/02 (1) · CPC B63H25/06 (1) · CPC B64C11/16 (1) · CPC B64C11/18 (1) · CPC B64C23/005 (1) · CPC B64C27/18 (1) · CPC B64C2700/6273 (1) · CPC B64C33/00 (1) · CPC B64C39/005 (1) · CPC F02K7/00 (1)
Family year:
None (1) · 1870 - 1879 (1) · 1880 - 1889 (1) · 1890 - 1899 (2) · 1900 - 1909 (1) · 1910 - 1919 (6)
First filing:
None (1) · No (4) · Yes (7)
Cites these patents:
None (12)
Citations from after 1930:
None (1) · 4 (1)
Number of text pages:
1 (1) · 2 (3) · 3 (4) · 4 (4)
Number of claims:
4 (12)
Number of diagram pages:
1 (11) · 2 (1)
Number of figures:
3 - 5 (3) · 5 - 8 (4) · 8 - 20 (5)

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