Drilldown: Patents

Jump to navigation Jump to search
Patents > Year filed: 1908 & Inventor country : CH or DE or ES or HU or NL & Applicant type : Hermann Burkardt or INDIV & Grant date: 1900 - 1999 & CPCs : CPC B64B1/40 or CPC B64C23/005 or None

Use the filters below to narrow your results.

Year filed:
(There are no values for this filter)
Year granted:
Office:
Inventor country: (Click arrow to add another value)
Applicant firm:
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
airplane (12) · Design (8) · subsystem (7) · propulsion (6) · propeller (6) · navigation (6) · LTA (6) · None (5) · airfoil (5) · stability (5) · propellers (5) · Frame (5) · hybrid (4) · landing (4) · Airship (4)
Granted:
Publication date:
Related to aircraft:
Assigned to:
CPCs: (Click arrow to add another value)
Family year:
(There are no values for this filter)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 49 results in range #1 to #49.

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

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