Drilldown: Patents

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Patents > Grant date: 1912 & Family year: 1909 & Number of claims: 7-9

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Year filed:
1909 (4) · 1910 (5) · 1911 (3) · 1912 (1)
Year granted:
(There are no values for this filter)
Office:
CA (1) · CH (1) · FR (1) · GB (4) · HU (1) · US (5)
Inventors:
Attilio Robiola (1) · Edmund Sparmann (1) · Emile Bourdelles (1) · Georg Emil Oscar Lange (1) · John W. Way (2) · Julius Hermann Carl Gebauer (1) · Morris Newgold (1) · Robert Cooke Sayer (1) · Romeo Wankmüller (1) · Rudolf Salmen (1) · Thomas Augustus Dring (1) · Vigilio Baldo (2)
Inventor country:
AT (3) · DE (2) · FR (1) · GB (2) · IT (2) · US (4)
Applicant person:
Attilio Robiola (1) · Edmund Sparmann (1) · Emile Bourdelles (1) · Georg Emil Oscar Lange (1) · John W. Way (2) · Julius Hermann Carl Gebauer (1) · Morris Newgold (1) · Robert Cooke Sayer (1) · Romeo Wankmüller (1) · Rudolf Salmen (1) · Thomas Augustus Dring (1) · Vigilio Baldo (2)
Applicant firm:
None (13)
Applicant type:
INDIV (13)
Applicant is inventor:
Yes (13)
Tech fields:
None (4) · aerodynamics (2) · airfoil (1) · Airplane (4) · airship (2) · automatic stability (1) · biplane (1) · cardan (1) · control (2) · gyroscope (1) · helicopter (1) · lift (1) · propeller (2) · Propellers (2) · Propulsion (2) · Safety (2) · signals (1) · Speed (1) · stability (2) · submarine (1) · wheels (1) · wings (1)
Filing date:
1909 (4) · 1910 (5) · 1911 (3) · 1912 (1)
Full specification filed date:
January 1911 (1) · September 1911 (1)
Application number:
None (4) · 140668D (1) · 1909528200 (1) · 1909532157 (1) · 1909534607 (1) · 191024908D (1) · 191027876D (1) · 1910566644 (1) · 191105162D (1) · 55424 (1)
Grant date:
January 1912 (5) · February 1912 (2) · March 1912 (1) · May 1912 (3) · November 1912 (1) · December 1912 (1)
Granted:
Yes (13)
Publication date:
February 1912 (2) · May 1912 (1) · February 1913 (1)
Supplementary to patent:
None (6) · Patent AT-1909-12-31 Vigilio Baldo (2) · Patent AT-1911-09-03 Vigilio Baldo (1) · Patent BE-1909-11-19 (1) · Patent DE-1909-06-09 Romeo Wankmüller (1) · Patent DE-1909-11-30 Attilio Robiola (1) · Patent FR-1910-424466 (1) · Patent GB-1909-12556 (1) · Patent GB-1909-17597 (1)
Related to aircraft:
1 (8) · Yes (5)
Patent agent:
None (3) · B. Singer (1) · Briesen & Knauth (1) · Bulkey, Drand & Dung (1) · Christy and Christy (2) · Joseph Gillot (1) · Marks & Clerk (2) · Naegeli & Co. (1) · Phillipss (1)
Assigned to:
None (13)
National tech categories:
None (5) · CA 88/46 (1) · CH 129b (1) · FR 6.4 (1) · HU V/h (1) · USPC 244/200 (1) · USPC 244/31 (1) · USPC 244/45R (1) · USPC 244/46 (1)
IPCs:
None (9) · IPC B64B1/40 (1) · IPC B64C1/00 (1) · IPC B64C17/00 (1) · IPC B64D27/00 (2)
CPCs:
None (3) · CPC B64B1/40 (2) · CPC B64C17/00 (1) · CPC B64C21/10 (1) · CPC B64C23/005 (1) · CPC B64C2700/6218 (1) · CPC B64C2700/6274 (1) · CPC B64C2700/6295 (1) · CPC B64C3/40 (1) · CPC B64C39/08 (1) · CPC B64D27/00 (1) · CPC B64D2700/62763 (1) · CPC F01D5/145 (1) · CPC Y02E10/721 (1) · CPC Y02T50/40 (1)
Family year:
(There are no values for this filter)
First filing:
No (9) · Yes (4)
Cites these patents:
None (13)
Citations from after 1930:
None (3) · 1 (1)
Number of text pages:
2 - 4 (5) · 4 - 8 (8)
Number of claims:
7 (9) · 8 (3) · 9 (1)
Number of diagram pages:
1 - 3 (7) · 3 - 8 (6)
Number of figures:
2 - 5 (3) · 5 - 8 (4) · 8 - 30 (6)

Showing below up to 13 results in range #1 to #13.

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