Drilldown: Patents

Jump to navigation Jump to search
Patents > National tech categories : AT 77d or DE 62b.36 or IT 8

Use the filters below to narrow your results.

Office:
Applicant person:
None (230) · Reinhold Richter (9) · Heinrich Bier (4) · Ludwig Schmidl (3) · Alfred E. Wunderlich (3)
Applicant is inventor:
Tech fields:
airplane (167) · frame (88) · LTA (84) · Propulsion (61) · design (55) · wings (55) · stability (52) · navigation (46) · propeller (42) · Construction (40) · subsystem (35) · whole (32) · propellers (31) · balloon (30) · aerodynamics (27) · marine (25) · flapping (24) · None (22) · airfoil (22)
Full specification filed date:
Granted:
Supplementary to patent:
None (251) · Patent SE-1906-23283 (4) · Patent FR-1902-326727 (4) · Patent DE-1907-240268 (2) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent HU-1901-22471 (2) · Patent HU-1901-24148 (2) · Patent AT-1912-64662 (2) · Patent DE-1907-194166 (2) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent FR-1906-363017 (2) · Patent IT-1902-65889 (2) · Patent DE-1912-08-27 AGO Flugzeugwerke G. m. b. H. (2) · Patent DE-1902-140705 (2) · Patent DE-1908-221549 (2)
Related to aircraft:
Patent agent:
National tech categories: (Click arrow to add another value)
IPCs:
None (380) · IPC B64C39/00 (2) · IPC B64C3/38 (2) · IPC B64C3/00 (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)