Drilldown: Patents

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Patents > Inventor country : AT or BE & Grant date: April 1910

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Year filed:
(There are no values for this filter)
Year granted:
(There are no values for this filter)
Office:
AT (1) · BE (2) · FR (4)
Inventors:
Alfred E. Wunderlich (3) · Edmund Sparmann (1) · Jean VAN DE PUTTE (1) · Josef Knapp (1) · Wilhelm Kress (1)
Inventor country: (Click arrow to add another value)
Applicant person:
Alfred E. Wunderlich (3) · Edmund Sparmann (1) · JEAN VAN PUTTE (1) · Josef Knapp (1) · Wilhelm Kress (1)
Applicant firm:
None (5) · A. Wunderlich & Cie, Ingénieurs-Conseils (2)
Applicant type:
COMPANY+INDIV (2) · INDIV (5)
Applicant is inventor:
Yes (7)
Tech fields:
None (1) · Airplane (4) · Ascension (1) · automatic stability (1) · ball bearings (1) · cable (1) · cardan (1) · Design (1) · envelope (1) · gyroscope (1) · Helicopter (1) · hybrid (2) · instrument (1) · LTA (2) · propellers (3) · Propulsion (1) · rarefaction (2) · stability (1) · sustentation (2) · wings (1)
Filing date:
January 1909 (1) · November 1909 (1) · December 1909 (1) · January 1910 (2) · April 1910 (1)
Full specification filed date:
None (7)
Application number:
None (3) · 12005D (1) · 409528D (1) · 412037D (1) · 412059D (1)
Grant date:
April 6, 1910 (1) · April 7, 1910 (1) · April 15, 1910 (1) · April 23, 1910 (2) · April 25, 1910 (1) · April 30, 1910 (1)
Granted:
Yes (7)
Publication date:
June 1910 (1) · July 1910 (2) · September 1910 (1)
Supplementary to patent:
None (2) · Patent AT-1909-40038 (1) · Patent AT-1909-42853 (1) · Patent BE-1907-202697 (2) · Patent BE-1909-214032 (1) · Patent FR-1908-385744 (1) · Patent FR-1909-385744.10634 (1)
Related to aircraft:
1 (3) · Yes (4)
Patent agent:
None (2) · A. Wunderlich & Cie, Ingénieurs-Conseils (2) · Matray frères et Cie (2) · Société Marillier et Robelet (1)
Assigned to:
None (7)
National tech categories:
None (1) · AT 77d (1) · BE K (2) · FR 6.4 (3)
IPCs:
None (4) · IPC B64B1/58 (1) · IPC B64C11/00 (1) · IPC B64C23/00 (1)
CPCs:
None (3) · CPC B64B1/58 (1) · CPC B64C11/001 (1) · CPC B64C21/02 (1) · CPC B64C23/005 (1) · CPC B64C2700/6274 (1) · CPC Y02T50/166 (1)
Family year:
(There are no values for this filter)
First filing:
No (6) · Yes (1)
Cites these patents:
None (7)
Citations from after 1930:
None (1)
Number of text pages:
None (3) · 1 (1) · 2 (1) · 3 (2)
Number of claims:
None (3) · 1 (3) · 3 (1)
Number of diagram pages:
None (1) · 1 (2) · 3 (1)
Number of figures:
None (1) · 3 (1) · 9 (2)

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