Drilldown: Patents

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Patents > Office: CH & Assigned to: None & Number of diagram pages: 3-4

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Year filed:
1910 (2) · 1914 (1) · 1918 (1)
Year granted:
1912 (1) · 1913 (1) · 1915 (1) · 1920 (1)
Office: (Click arrow to add another value)
Inventors:
Alfred E. Wunderlich (1) · Alois Edouard Duplan (1) · George Raymond Lawrence (1) · Joseph Weisz (1)
Inventor country:
BE (1) · CH (1) · FR (1) · US (1)
Inventor location:
None (3) · Geneva (1)
Applicant person:
Alfred E. Wunderlich (1) · Alois Edouard Duplan (1) · George Raymond Lawrence (1) · Joseph Weisz (1)
Applicant firm:
None (4)
Applicant type:
INDIV (4)
Applicant is inventor:
No (1) · Yes (3)
Tech fields:
None (4)
Filing date:
1910 (2) · 1914 (1) · 1918 (1)
Full specification filed date:
None (4)
Application number:
None (3) · 82356D (1)
Grant date:
1912 (1) · 1913 (1) · 1915 (1) · 1920 (1)
Granted:
Yes (4)
Publication date:
None (2) · 1913 (1) · 1920 (1)
Supplementary to patent:
None (3) · Patent US-1913-04-21 George Raymond Lawrence (1)
Related to aircraft:
1 (3) · Yes (1)
Patent agent:
Ebinger & Isler (1) · H. Kirchhofer (1) · Karl Müller (1) · None (1)
Assigned to: (Click arrow to add another value)
National tech categories:
CH 104a (1) · CH 129b (3)
IPCs:
None (3) · IPC B64C3/56 (1)
CPCs:
None (3) · CPC B64C3/56 (1)
Family year:
None (1) · 1910 (1) · 1914 (1) · 1918 (1)
First filing:
None (2) · No (1) · Yes (1)
Cites these patents:
None (4)
Citations from after 1930:
None (4)
Number of text pages:
3 (2) · 5 (1) · 13 (1)
Number of claims:
3 (1) · 4 (1) · 8 (1) · 22 (1)
Number of diagram pages:
3 (3) · 4 (1)
Number of figures:
10 (1) · 14 (1) · 20 (1) · 27 (1)

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