Drilldown: Patents

Jump to navigation Jump to search
Patents > Applicant person : Alfred E. Wunderlich or Christian Lorenzen & Granted: Yes

Use the filters below to narrow your results.

Office:
Inventor country:
Applicant person: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
propellers (47) · airplane (45) · hybrid (38) · LTA (34) · rarefaction (10) · propulsion (9) · Sustentation (8) · Ascension (7) · propeller (7) · None (5) · helicopter (5) · design (3) · motors (2) · instrument (2) · gliders (2) · control (2) · compartments (2) · airship (2) · ball bearings (2) · Buoyancy (2)
Full specification filed date:
Granted: (Click arrow to add another value)
Publication date:
Related to aircraft:
Assigned to:
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
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)