Drilldown: Patents

Jump to navigation Jump to search
Patents > Tech fields : Stability or lift or propeller & CPCs: None & Number of text pages: 1-2

Use the filters below to narrow your results.

Office:
Inventors:
None (16) · Rudolf Krocker (4) · Carl Alfred Johansson (4) · Eduard Penkala (3) · Sergei Tscherwinsky (3) · Donát Bánki (3) · Max Richter (3) · Jean Georges Ramel (3)
Applicant person:
None (69) · Carl Alfred Johansson (4) · Jean Georges Ramel (3) · Max Richter (3) · Rudolf Krocker (3) · Donát Bánki (3) · Sergei Tscherwinsky (3) · Eduard Penkala (3) · Edwin Vorliček (2) · Severin Schneider (2) · Antoine-Padoue Filippi (2) · Johann Schütte (2) · Mihály Székely (2) · Jacob Christian Hansen-Ellehammer (2) · August Riedinger (2) · Hjalmar Pålson (2) · Rudolf Penkala (2) · Carl Franz Hubert Hertel (2) · Carl Wilhelm Paul (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (149)
Granted:
Supplementary to patent:
None (117) · Patent FR-1909-399456 (3) · Patent DE-1899-123884 (3) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent DE-1893-73799 (2) · Patent FR-1909-399456.11513 (2) · Patent HU-1909-49726 (2) · Patent DE-1907-194165 (2) · Patent AT-1913-66955 (2)
Related to aircraft:
Assigned to:
National tech categories:
AT 77d (47) · HU V/h (37) · None (22) · DE 77 (14) · DK 77 (11) · CH 129b (10) · DE 77h.6 (9) · RU Group V (7) · DE 77h (5) · DE 77h.5 (4) · DE 77h.15 (2) · CH 115 (2) · DE 77h.2 (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 203 results in range #1 to #203.

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

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