Drilldown: Patents

Jump to navigation Jump to search
Patents > National tech categories : AT 77d or GB 4 aëroplanes or GB 4 propel & steer

Use the filters below to narrow your results.

Office:
Applicant person:
None (169) · Reinhold Richter (9) · Heinrich Bier (4) · Alfred E. Wunderlich (3) · Adalbert Plaček (3) · Ludwig Schmidl (3)
Applicant is inventor:
Tech fields:
Airplane (114) · Frame (87) · LTA (76) · propulsion (72) · wings (48) · Design (48) · subsystem (47) · propeller (47) · navigation (43) · stability (40) · construction (38) · Flapping (29) · None (29) · whole (28) · Propellers (28) · balloon (25) · Aerodynamics (24) · rudder (23) · car (22) · airship (21)
Full specification filed date:
Granted:
Supplementary to patent:
None (217) · Patent SE-1906-23283 (2) · Patent DE-1899-123884 (2) · Patent DE-1912-08-27 AGO Flugzeugwerke G. m. b. H. (2) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent GB-1885-339 (2) · Patent AT-1912-64662 (2) · Patent DE-1908-221549 (2)
Related to aircraft:
National tech categories: (Click arrow to add another value)
IPCs:
None (304) · IPC B64C3/00 (2) · IPC B64C3/38 (2) · IPC B64C33/02 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 250 results in range #1 to #250.

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

P


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