Drilldown: Patents

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

Use the filters below to narrow your results.

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)

Inventor location:

None (4) · Budapest (1) · Seine (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 (5) · aerodynamics (1) · airship (1) · lift (1) · propellers (1) · wings (1)

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)

Showing below up to 6 results in range #1 to #6.

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)