Drilldown: Patents

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Patents > Inventor country: DE & Assigned to: None & Number of claims: 15-18

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Year filed:
None (1) · 1902 (2) · 1909 (1) · 1911 (2) · 1912 (1)
Year granted:
None (1) · 1902 (1) · 1903 (1) · 1910 (2) · 1911 (1) · 1914 (1)
Office:
FR (2) · GB (3) · HU (1) · US (1)
Inventors:
Alfred K. R. A. Krakow (2) · Alois WOLFMueller (1) · Hermann Hassenbach (1) · Johann Weber (1) · Karl Bomhard (1) · Raphael Schweers (1)
Inventor country: (Click arrow to add another value)
Applicant person:
None (1) · Alfred K. R. A. Krakow (1) · Alois Wolfmueller (1) · Hermann Hassenbach (1) · Johann Weber (1) · Karl Bomhard (1) · Raphael Schweers (1)
Applicant firm:
None (7)
Applicant type:
None (1) · INDIV (6)
Applicant is inventor:
Yes (7)
Tech fields:
None (1) · airplane (2) · bamboo (2) · car (1) · chassis (1) · control (2) · design (1) · electricity (1) · flapping (1) · frame (2) · fuselage (1) · gas (1) · helicopter (1) · hybrid (2) · lift (1) · marine (1) · navigation (1) · ornithopter (1) · parachute (1) · petroleum (2) · propeller (1) · propellers (1) · propulsion (2) · safety (1) · stability (1) · subsystem (1) · wheels (1) · Wing and Blade Specifics (safety, accounting for isolated blade damage) (1) · wings (2) · wood (1)
Filing date:
1902 (2) · 1909 (1) · 1910 (1) · 1911 (2) · 1912 (1)
Full specification filed date:
None (7)
Application number:
None (1) · 191013331D (1) · 1911660974 (1) · 191211921D (1) · 26832 (1) · 410833D (1) · 430670D (1)
Grant date:
None (1) · 1902 (1) · 1903 (1) · 1910 (1) · 1911 (2) · 1914 (1)
Granted:
None (1) · No (1) · Yes (5)
Publication date:
None (4) · 1903 (1) · 1910 (1) · 1911 (1)
Supplementary to patent:
None (4) · Patent DE-1911-05-Bomhard (1) · Patent FR-1902-324521 (2)
Related to aircraft:
1 (2) · Yes (5)
Patent agent:
None (4) · Allison Bros. (1) · E. Blétry (2)
Assigned to: (Click arrow to add another value)
National tech categories:
None (3) · FR 6.4 (2) · HU V/h (1) · USPC 244/72 (1)
IPCs:
None (3) · IPC B64C17/00 (1) · IPC B64C33/02 (1) · IPC B64C39/00 (2)
CPCs:
None (2) · CPC B64C17/00 (1) · CPC B64C2700/6295 (2) · CPC B64C33/02 (2) · CPC B64C39/00 (1) · CPC B64C39/068 (1)
Family year:
1902 (2) · 1909 (1) · 1910 (1) · 1911 (3)
First filing:
No (3) · Yes (4)
Cites these patents:
None (7)
Citations from after 1930:
None (7)
Number of text pages:
5 (4) · 6 (1) · 9 (1) · 10 (1)
Number of claims:
15 (4) · 17 (2) · 18 (1)
Number of diagram pages:
1 (1) · 3 (2) · 4 (2) · 6 (2)
Number of figures:
None (1) · 5 (1) · 10 (1) · 12 (1) · 20 (1) · 32 (2)

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