Drilldown: Patents

Jump to navigation Jump to search
Patents > Application number: None & National tech categories : AT 77d or IT 8

Use the filters below to narrow your results.

Office:
Applicant person:
None (220) · Reinhold Richter (7) · Heinrich Bier (4)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (158) · frame (81) · LTA (80) · propulsion (54) · wings (51) · design (50) · Stability (45) · navigation (40) · propeller (38) · subsystem (35) · construction (33) · whole (31) · Propellers (29) · balloon (27) · Aerodynamics (25) · marine (24) · flapping (20) · airfoil (19) · airship (18)
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Supplementary to patent:
None (242) · Patent SE-1906-23283 (4) · Patent FR-1902-326727 (4) · Patent FR-1906-363017 (2) · Patent DE-1912-08-27 AGO Flugzeugwerke G. m. b. H. (2) · Patent HU-1901-22471 (2) · Patent HU-1901-24148 (2) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent DE-1908-221549 (2) · Patent IT-1902-65889 (2) · Patent AT-1912-64662 (2) · Patent US-1913-04-21 George Raymond Lawrence (2)
Related to aircraft:
Patent agent:
National tech categories: (Click arrow to add another value)
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)

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