Drilldown: Patents

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Patents > Grant date: 1912 & Publication date: February 1912 & Number of diagram pages: 2-7

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Year filed:
(There are no values for this filter)
Year granted:
(There are no values for this filter)
Office:
FR (1) · GB (1) · HU (3) · US (1)
Inventors:
Attilio Robiola (1) · James Robertson Porter (1) · József Hirkszhoffer (1) · Károly Zelles (1) · Louis Blériot (1) · Miltiade Zacharakis-Kanaris (1)
Inventor country:
DE (1) · FR (2) · GB (1) · HU (1) · IT (1)
Applicant person:
Attilio Robiola (1) · James Robertson Porter (1) · József Hirkszhoffer (1) · Károly Zelles (1) · Louis Blériot (1) · Miltiade Zacharakis-Kanaris (1)
Applicant firm:
None (6)
Applicant type:
INDIV (6)
Applicant is inventor:
Yes (6)
Tech fields:
None (1) · aerodynamics (1) · Airplane (2) · airship (1) · automatic stability (1) · chassis (1) · construction (1) · control (1) · design (2) · Dirigibles (1) · frame (2) · fuselage (1) · LTA (2) · motors (1) · propellers (2) · propulsion (2) · rudder (1) · stability (1) · steering (1) · submarine (1) · subsystem (1) · whole (2)
Filing date:
October 1909 (1) · November 1910 (2) · December 1910 (3)
Full specification filed date:
None (6)
Application number:
14833D (1) · 1909520657 (1) · 191027876D (1) · 55403 (1) · 55406 (1) · 55422 (1)
Grant date:
February 6, 1912 (1) · February 15, 1912 (3) · February 19, 1912 (1) · February 29, 1912 (1)
Granted:
Yes (6)
Publication date:
February 6, 1912 (1) · February 19, 1912 (1) · February 27, 1912 (2) · February 29, 1912 (2)
Supplementary to patent:
None (4) · Patent DE-1909-11-30 Attilio Robiola (1) · Patent FR-1910-418630 (1)
Related to aircraft:
1 (4) · Yes (2)
Patent agent:
None (4) · Dom. Casalonga (1) · Marks & Clerk (1)
Assigned to:
None (6)
National tech categories:
None (1) · FR 6.4 (1) · HU V/h (3) · USPC 244/23R (1)
IPCs:
None (4) · IPC B64B1/40 (1) · IPC B64C23/00 (1)
CPCs:
None (3) · CPC B64B1/40 (1) · CPC B64C23/005 (1) · CPC B64C2700/6271 (1) · CPC B64C29/0025 (1)
Family year:
(There are no values for this filter)
First filing:
None (1) · No (2) · Yes (3)
Cites these patents:
None (6)
Citations from after 1930:
None (1)
Number of text pages:
2 (2) · 3 (3) · 5 (1)
Number of claims:
None (2) · 2 (1) · 5 (1) · 7 (1) · 12 (1)
Number of diagram pages:
2 (4) · 3 (1) · 4 (1)
Number of figures:
0 - 20 (6)

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