Drilldown: Patents

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Patents > Grant date: April 1912 & Number of claims: 7-15

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Year filed:
1908 (1) · 1909 (1) · 1910 (3) · 1911 (4)
Year granted:
(There are no values for this filter)
Office:
CA (1) · US (8)
Inventors:
Anton I. Hovland (1) · Arthur Henry Edwards (1) · Ernest W. F. Herman (1) · Frederick C. Lambert (1) · Hermann Faehrmann (1) · James Albert Irving (1) · John A. Jung (1) · Max Reymond (1) · Willard Bartlett Clements (1)
Inventor country:
CH (1) · GB (1) · US (7)
Applicant person:
Anton I. Hovland (1) · Arthur Henry Edwards (1) · Ernest W. F. Herman (1) · Frederick C. Lambert (1) · Hermann Faehrmann (1) · James Albert Irving (1) · John A. Jung (1) · Max Reymond (1) · Willard Bartlett Clements (1)
Applicant firm:
None (9)
Applicant type:
INDIV (9)
Applicant is inventor:
Yes (9)
Tech fields:
None (4) · balance (1) · Gears (1) · HTA (1) · Propeller (1) · propulsion (1) · stability (1) · steadying (1)
Filing date:
1908 (1) · 1909 (1) · 1910 (3) · 1911 (4)
Full specification filed date:
None (9)
Application number:
None (2) · 139771D (1) · 1908456438 (1) · 1909478428 (1) · 1910563314 (1) · 1910592110 (1) · 1911606516 (1) · 1911654832 (1)
Grant date:
April 9, 1912 (1) · April 16, 1912 (3) · April 23, 1912 (2) · April 30, 1912 (3)
Granted:
Yes (9)
Publication date:
None (9)
Supplementary to patent:
None (7) · Patent CH-1910-54251 (1) · Patent GB-1908-4519 (1)
Related to aircraft:
1 (9)
Patent agent:
None (2) · A. H. Garbsleb? (1) · Bresen & Knauth (1) · Harold Terrell (1) · Liddle Wendell & Varney (1) · Munn & Co. (2) · Paul & Paul; Richard Paul (1)
Assigned to:
None (9)
National tech categories:
None (3) · CA 244/35 (1) · CH 129e (1) · USPC 244/12.1 (1) · USPC 244/237 (1) · USPC 244/45R (1) · USPC 244/51 (1)
IPCs:
None (8) · IPC B64C11/48 (1)
CPCs:
None (1) · CPC B64C11/48 (1) · CPC B64C13/04 (1) · CPC B64C13/0423 (1) · CPC B64C23/005 (1) · CPC B64C23/065 (1) · CPC B64C25/405 (1) · CPC B64C27/12 (1) · CPC B64C30/00 (1) · CPC B64C39/06 (1) · CPC F04D25/105 (1) · CPC F16H1/222 (1) · CPC Y02T50/80 (1) · CPC Y10T74/19112 (1) · CPC Y10T74/20012 (1)
Family year:
1908 (2) · 1910 (3) · 1911 (4)
First filing:
No (2) · Yes (7)
Cites these patents:
None (9)
Citations from after 1930:
None (5) · 1 (2) · 5 (1)
Number of text pages:
None (1) · 2 (1) · 3 (4) · 5 (1) · 10 (1) · 15 (1)
Number of claims:
7 (1) · 9 (4) · 12 (3) · 15 (1)
Number of diagram pages:
1 (1) · 2 (3) · 3 (3) · 4 (2)
Number of figures:
3 - 4 (2) · 4 - 9 (7)

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