Drilldown: Patents

Jump to navigation Jump to search
Patents > Inventor country : CH or DE or ES or HU or NL & Applicant type : Hermann Burkardt or INDIV & Tech fields: aerodynamics & Grant date: 1900 - 1999 & CPCs : CPC B64B1/40 or CPC B64C23/005 or None

Use the filters below to narrow your results.

Office:
Inventors:
Louis Constantin (4) · Oszkár Asbóth (3) · Emil Lehmann (3) · Heinrich Noll (3) · Hanns Pippart (3) · Alfred Theodor Zeise (2) · Otto Albin Budig (2) · August Riedinger (2) · Detlev Zickler (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (3) · Heinrich Noll (3) · Emil Lehmann (3) · Hanns Pippart (3) · Alfred Theodor Zeise (2) · Otto Albin Budig (2) · Oszkár Asbóth (2) · Louis Joseph Constantin (2) · Louis Constantin (2) · Detlev Zickler (2)
Applicant firm:
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Granted:
Related to aircraft:
Assigned to:
CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 53 results in range #1 to #53.

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

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