Drilldown: Patents

Jump to navigation Jump to search
Patents > Grant date: 1920 - 1929 & Number of claims: None

Use the filters below to narrow your results.

Office:
Inventors:
None (154) · Henry Kleckler (7) · Glenn Hammond Curtiss (7) · James Vernon Martin (6) · George Francis Myers (5) · Harris G Hooper (5) · Gabriel Voisin (4) · Melville W MIX (4) · Charles B. Kirkham (4) · Louis Blériot (4) · John William Rapp (3) · Ralph Hazlett UPSON (3) · Alliott Verdon Roe (3) · Francis J PLYM (3) · Nelson W Dalton (3) · Jules CESARIO (3)
Inventor country:
Applicant is inventor:
Tech fields:
None (404) · airplane (29) · construction (12) · propeller (11) · design (9) · propellers (9) · frame (8) · wings (6) · subsystem (6) · propulsion (5) · fuselage (5) · stability (4) · landing (4) · control (4) · aerodynamics (4) · steering (3) · structure (3) · whole (3) · navigation (3) · lift (3)
Full specification filed date:
Application number:
Granted:
Publication date:
Related to aircraft:
National tech categories:
None (414) · FR 6.4 (14) · DE 77h.5 (5) · NL 62 (5) · DE 77h.6 (3) · NL 62.6 (3) · AT 77d (2) · USPC 244/90R (2)
IPCs:
None (418) · IPC B64C11/00 (6) · IPC B64C3/00 (6) · IPC CPC B64C13/00 (3) · IPC B64C13/00 (3) · IPC B64C11/04 (3) · IPC B64C1/00 (2) · IPC B64C3/44 (2) · IPC B64C17/00 (2) · IPC B64C11/20 (2)
CPCs:
CPC B64C3/00 (38) · CPC B64C39/00 (30) · CPC B64C2700/6295 (27) · CPC B64C17/00 (24) · CPC B64C13/00 (22) · CPC B64C2700/6233 (22) · None (18) · CPC B64C2700/6256 (18) · CPC B64C23/005 (16) · CPC B64C11/04 (16) · CPC B64C2700/6235 (14) · CPC B64C35/00 (14) · CPC B64C2700/6212 (13) · CPC B64C3/185 (11) · CPC B64B1/58 (10) · CPC B64B1/00 (10) · CPC B64C2001/0081 (10) · CPC B64C3/385 (10) · CPC B64C11/00 (9) · CPC B64C2700/6274 (9)
First filing:
Cites these patents:
Citations from after 1930:
Number of claims:
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)