Drilldown: Patents

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Patents > Application number: airfoil

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Year filed:
1883 (1) · 1904 (1) · 1909 (2) · 1910 (3)
Year granted:
1884 (1) · 1908 (1) · 1910 (2) · 1911 (3)
Office:
US (7)
Inventors:
Franz Wondra (1) · Georg Wellner (1) · Georges BARBAUDY (1) · Ignaz Etrich (1) · Joseph A Goodwin (1) · Roscoe C. GORE (1) · Walter Van Wie (1)
Inventor country:
AH (2) · AT (1) · CZ (1) · FR (1) · US (4)
Applicant person:
None (1) · BARBAUDY GEORGES (1) · Franz Wondra (1) · George Wellner (1) · Ignaz Etrich (1) · Joseph A Goodwin (1) · Roscoe Clair Gore (1)
Applicant firm:
None (7)
Applicant type:
None (1) · INDIV (6)
Applicant is inventor:
Yes (7)
Tech fields:
airfoil (2) · airplane (1) · construction (1) · flapping (2) · frame (2) · kite (1) · LTA (1) · stability (2) · wings (1)
Filing date:
None (1) · 1880 - 1889 (1) · 1900 - 1909 (1) · 1910 - 1919 (1) · 1960 - 1969 (3)
Full specification filed date:
December 31, 1969 (3)
Application number: (Click arrow to add another value)
Grant date:
None (2) · 1880 - 1889 (1) · 1900 - 1909 (1) · 1910 - 1919 (2) · 1960 - 1969 (1)
Granted:
None (2) · No (2) · Yes (3)
Publication date:
None (2) · 1900 - 1999 (2) · 5100 - 5199 (1) · 6800 - 6899 (1) · 9300 - 9399 (1)
Supplementary to patent:
None (3) · 1910-03-25 (1) · 1910-11-08 (1) · 1911-06-04 (1) · propeller (1)
Related to aircraft:
None (1) · marine (1) · Yes (5)
Patent agent:
None (5) · 1911-01-10 (1) · Munn & Co. (1)
Assigned to:
None (3) · 1 (3) · 1904227979 (1)
National tech categories:
None (2) · 1908-01-07 (1) · FR 529392 (1) · FR 565111 (1) · USPC 244/153A (1) · USPC 244/90R (1)
IPCs:
None (6) · 1 (1)
CPCs:
None (4) · 1 (1) · CPC B64C3/14 (1) · CPC B64C31/00 (1) · CPC B64C31/06 (1)
Family year:
None (1) · 1880 - 1889 (1) · 1910 - 1919 (2) · 1960 - 1969 (2)
First filing:
None (3) · No (2) · Yes (2)
Cites these patents:
None (4) · 1909 (1) · 1910 (1) · USPC 244/90R (1)
Citations from after 1930:
None (7)
Number of text pages:
None (1) · 1 (1) · 2 (1) · 3 (1) · 1,910 (1)
Number of claims:
None (3) · 1 (1) · 2 (1) · 3 (1) · 8 (1)
Number of diagram pages:
None (1) · 1 (3) · 3 (1) · 47,371,749 (1) · 47,463,217 (1)
Number of figures:
None (1) · 5 (2) · 11 (1) · 1,904 (1) · 43,911,811 (1) · 43,931,420 (1)

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