Drilldown: Patents

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Patents > Inventors: Niels Waltersen Aasen & Applicant person: Jacob Christian Hansen-Ellehammer & Family year: 1912

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Year filed:
(There are no values for this filter)
Year granted:
1912 (2) · 1915 (1)
Office:
FR (1) · GB (1) · US (1)
Inventors: (Click arrow to add another value)
Inventor country:
DK (3)
Applicant person: (Click arrow to add another value)
Applicant firm:
None (3)
Applicant type:
INDIV (3)
Applicant is inventor:
Yes (3)
Tech fields:
ascension (1) · helicopter (2) · HTA (1) · hybrid (1) · parachute (2) · pendulum (1) · propellers (1) · sustentation (1)
Filing date:
March 1912 (2) · September 1912 (1)
Full specification filed date:
None (3)
Application number:
191205459D (1) · 1912722791 (1) · 441057D (1)
Grant date:
1912 (2) · 1915 (1)
Granted:
Yes (3)
Publication date:
July 29, 1912 (1)
Supplementary to patent:
None (3)
Related to aircraft:
1 (3)
Patent agent:
Alfie Stanton? (1) · Boult, Wade & Tennant (1) · Schwab (1)
Assigned to:
None (3)
National tech categories:
None (1) · FR 6.4 (1) · USPC 244/80 (1)
IPCs:
None (1) · IPC B64C27/04 (1) · IPC B64C27/28 (1)
CPCs:
CPC B64C27/006 (1) · CPC B64C27/04 (1) · CPC B64C27/28 (1) · CPC B64C2700/6281 (1) · CPC B64C2700/629 (1)
Family year:
(There are no values for this filter)
First filing:
No (3)
Cites these patents:
None (3)
Citations from after 1930:
None (2) · 1 (1)
Number of text pages:
2 (2) · 3 (1)
Number of claims:
3 (1) · 4 (2)
Number of diagram pages:
1 (2) · 2 (1)
Number of figures:
3 (3)

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