Drilldown: Patents

Jump to navigation Jump to search
Patents > First filing: None & Number of text pages: 1-3 & Number of claims: 6-50000000

Use the filters below to narrow your results.

Office:
Inventors:
None (4) · Heinrich Suter (4) · Thomas Augustus Dring (2) · Hermann Hassenbach (2) · Hermann Ruthenberg (2) · Gaston Rose (2)
Inventor country:
Applicant is inventor:
Tech fields:
Frame (17) · airplane (17) · LTA (11) · navigation (10) · propeller (9) · Propulsion (9) · design (9) · Propellers (8) · subsystem (8) · helicopter (6) · marine (6) · stability (6) · safety (6) · takeoff (6) · Airship (6) · balloon (5) · Flapping (5) · Wings (5) · heavier-than-air (5)
Full specification filed date:
Granted:
Related to aircraft:
National tech categories:
None (13) · HU V/h (10) · AT 77d (8) · AU 90.3 (7) · FR 6.4 (4) · AU 90.5 (3) · DK 77 (3) · CH 115 (2) · CH 129b (2)
First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 72 results in range #1 to #72.

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

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