Drilldown: Patents

Jump to navigation Jump to search
Patents > Year filed: 1909 & Year granted: 1912 & Family year: 1909

Use the filters below to narrow your results.

Year filed:
(There are no values for this filter)
Year granted:
(There are no values for this filter)
Office:
Inventors:
Alexis Rogestvensky (2) · Gustav Mees (2) · Robert Esnault-Pelterie (2) · George Herbert Kellogg (2) · John W. Way (2) · Otto Koch (2)
Inventor country:
Applicant person:
None (4) · Robert Esnault-Pelterie (2) · Gustav Mees (2) · John W. Way (2) · George Herbert Kellogg (2) · Otto Koch (2) · Alexis Rogestvensky (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (15) · airplane (14) · stability (12) · frame (9) · propulsion (9) · LTA (7) · propeller (6) · HTA (5) · design (4) · airfoil (4) · flapping (4) · helicopter (4) · navigation (3) · automatic stability (3) · wheels (3) · construction (3) · airship (3) · takeoff (3) · propellers (3)
Full specification filed date:
Granted:
Related to aircraft:
National tech categories:
DE 77h.5 (8) · USPC 244/22 (4) · USPC 244/45R (3) · DE 77h.10 (3) · USPC 244/93 (3) · USPC 244/50 (2) · RU Group V (2) · None (2) · AT 77d (2) · DE 77h.11 (2)
Family year:
(There are no values for this filter)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 58 results in range #1 to #58.

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


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