Drilldown: Patents

Jump to navigation Jump to search
Patents > Office : ES or HU & Applicant firm: None & Tech fields : Airship or marine or propulsion & Application number: None & Supplementary to patent : 1 or Patent NO-1915-12-15 Carl Alfred Johansson or Patent US-1909-970771 or None

Use the filters below to narrow your results.

Office: (Click arrow to add another value)
Inventor country:
Applicant firm: (Click arrow to add another value)
Applicant type:
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Publication date:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
Assigned to:
National tech categories:
CPCs:
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:

Showing below up to 22 results in range #1 to #22.

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

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