Drilldown: Patents

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Patents > National tech categories : FR 5 or FR 6.8 & First filing: None

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Year filed:
None (18) · 1820 - 1829 (1) · 1850 - 1859 (15) · 1860 - 1869 (17) · 1870 - 1879 (21)
Year granted:
None (46) · 1820 - 1829 (1) · 1850 - 1859 (4) · 1860 - 1869 (14) · 1870 - 1879 (7)
Office:
FR (72)
Inventors:
Victor-Armand Prou (2) · de Louvrié (2)
Inventor country:
None (3) · FR (69)
Inventor location:
None (71) · Haute-Loire (1) · Le Puy (1)
Applicant person:
None (69) · Antoine-Léopold Chéradame (1) · comte Devaulx de Chambord (1) · Henri-Laurent Vannaisse (1) · Pierre Moreaud (1)
Applicant firm:
None (72)
Applicant type:
None (71) · INDIV (1)
Applicant is inventor:
None (33) · Yes (39)
Tech fields:
None (72)
Filing date:
None (3) · 1820 - 1829 (1) · 1850 - 1859 (15) · 1860 - 1869 (28) · 1870 - 1879 (25)
Full specification filed date:
None (72)
Application number:
None (72)
Grant date:
None (61) · 1820 - 1829 (1) · 1850 - 1859 (4) · 1860 - 1869 (5) · 1870 - 1879 (1)
Granted:
None (32) · No (1) · Yes (39)
Publication date:
None (72)
Supplementary to patent:
None (72)
Related to aircraft:
None (3) · 1 (5) · 1? (1) · Yes (63)
Patent agent:
None (53) · Adolphe Le Blanc (1) · Albert Cahen (1) · Armand Ricordeau (1) · Armengaud jeune (1) · Boyer (1) · Descombes (1) · Ducreux (1) · Édouard Baral (2) · Jules Mathieu (3) · Just Feuillat (2) · Lafond (1) · Léopold D’Aubreville (2) · Leriche (1) · Penon (1)
Assigned to:
None (72)
National tech categories: (Click arrow to add another value)
IPCs:
None (72)
CPCs:
None (72)
Family year:
None (26) · 1820 - 1829 (1) · 1850 - 1859 (5) · 1860 - 1869 (20) · 1870 - 1879 (20)
First filing: (Click arrow to add another value)
Cites these patents:
None (72)
Citations from after 1930:
None (71) · 5 (1)
Number of text pages:
None (71) · 2 (1)
Number of claims:
None (71) · 1 (1)
Number of diagram pages:
None (71) · 2 (1)
Number of figures:
None (71) · 4 (1)

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