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 & Grant date: 1900 - 1999 & Publication date: 1900 - 1909 & CPCs : CPC B64B1/40 or CPC B64C23/005 or None

Use the filters below to narrow your results.

Office:
Inventors:
Viktor Tarczal (4) · Stefan Hunyor de Visoly (4) · Josef Deixler (4) · Leonardo Torres Quevedo (3) · Armand Dufaux (3) · Henri Dufaux (3) · Ottó Krausz (2) · Josef Simkó (2) · Emanuel Kalisch (2) · Edmund Roheim (2) · Emil Lehmann (2) · Paul Frederik Degn (2) · Gustav Kerwat (2) · Johann Schütte (2) · Carl Dippel (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (9) · Viktor Tarczal (4) · Armand Dufaux (3) · Henri Dufaux (3) · Ottó Krausz (2) · Gustav Kerwat (2) · Johann Schütte (2) · Paul Frederik Degn (2) · Emil Lehmann (2) · Emanuel Kalisch (2) · Edmund Roheim (2) · Dr. Hunyor István Visolyi (2) · Josef Simkó (2) · Stefan Hunyor de Visoly (2) · Leonardo Torres Quevedo (2)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
propulsion (18) · propellers (18) · LTA (16) · design (14) · Frame (10) · subsystem (9) · Wings (9) · airplane (8) · flapping (8) · construction (8) · None (7) · aerodynamics (7) · Control (6) · steering (6) · navigation (6) · Airship (6) · stability (6) · Balloons (6) · ascension (5)
Full specification filed date:
Application number:
None (26)
Granted:
Publication date:
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 75 results in range #1 to #75.

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

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