Drilldown: Patents

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Patents > Inventor country: AT & CPCs : CPC B64B1/00 or CPC B64C33/00

Use the filters below to narrow your results.

Year filed:
1893 (2) · 1907 (1) · 1908 (1) · 1909 (1) · 1913 (3)
Year granted:
None (2) · 1893 (1) · 1894 (1) · 1907 (1) · 1908 (1) · 1909 (1) · 1913 (1)
Office:
DE (1) · FR (4) · GB (2) · US (1)
Inventors:
August Hoffmann (1) · Carl Bugkel (1) · Ferdinand Lanz (1) · Franz Xaver Wels (3) · Friedrich Froehlich (1) · Josef Homola (1) · Theodor Steinmann (1) · Wilhelm van de Voorde (1)
Inventor country: (Click arrow to add another value)
Applicant person:
None (1) · August Hoffmann (1) · Carl Bugkel (1) · Ferdinand Lanz (1) · Franz Xaver Wels (3) · Friedrich Froehlich (1) · Theodor Steinmann (1) · Wilhelm van de Voorde (1)
Applicant firm:
None (8)
Applicant type:
INDIV (8)
Applicant is inventor:
Yes (8)
Tech fields:
None (1) · aerodynamics (3) · Aerostat (1) · airfoil (1) · airplane (1) · Airship (1) · balloons (2) · design (3) · engine (1) · flapping (5) · frame (2) · glider (3) · human-powered (2) · hybrid (4) · lift (2) · LTA (3) · navigation (2) · ornithopter (2) · propellers (1) · propulsion (4) · stability (2) · wings (5)
Filing date:
1893 (2) · 1907 (1) · 1908 (1) · 1909 (1) · 1913 (3)
Full specification filed date:
August 1913 (1) · December 1913 (1)
Application number:
None (2) · 191318112D (1) · 191329772D (1) · 377757D (1) · 387694D (1) · 402080D (1) · 453815D (1)
Grant date:
None (2) · 1893 (1) · 1894 (1) · 1907 (1) · 1908 (1) · 1909 (1) · 1913 (1)
Granted:
No (2) · Yes (6)
Publication date:
None (5) · 1894 (1) · 1908 (1) · 1913 (1)
Supplementary to patent:
None (5) · Patent AT-1912-75092 (3) · Patent GB-1913-4191 (2)
Related to aircraft:
1 (1) · Yes (7)
Patent agent:
None (3) · E. Blétry (1) · Lavoix et Mosès (1) · W. P. Thompson & Co. (2) · Weismann et Marx (1)
Assigned to:
None (8)
National tech categories:
None (4) · DE 77 (1) · FR 6.4 (3)
IPCs:
None (2) · IPC B64B1/00 (2) · IPC B64C33/00 (4)
CPCs: (Click arrow to add another value)
Family year:
1893 (2) · 1907 (1) · 1908 (1) · 1909 (1) · 1913 (3)
First filing:
No (6) · Yes (2)
Cites these patents:
None (8)
Citations from after 1930:
None (8)
Number of text pages:
None (1) · 2 (3) · 3 (3) · 5 (1)
Number of claims:
None (3) · 1 (1) · 2 (1) · 3 (1) · 7 (1) · 10 (1)
Number of diagram pages:
None (1) · 1 (5) · 2 (2)
Number of figures:
None (2) · 2 (1) · 6 (1) · 7 (1) · 8 (1) · 9 (2)

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