Drilldown: Patents

Jump to navigation Jump to search
Patents > Year granted: 1920 - 1929 & Grant date: 1920 & First filing: No

Use the filters below to narrow your results.

Year granted:
(There are no values for this filter)
Office:
Inventors:
None (30) · Gianni Caproni (4) · Edward Eugene Brown (2) · Harris G Hooper (2) · Joseph Vanorio (2) · Franz Schneider (2) · Oszkár Asbóth (2) · Pierre Le Goaziou (2) · Alliott Verdon Roe (2)
Inventor country:
Applicant person:
None (32) · Gianni Caproni (4) · Edward Eugene Brown (2) · Harris G Hooper (2) · Oszkár Asbóth (2) · Pierre Le Goaziou (2) · John William Rapp (2) · Joseph Vanorio (2) · Alliott Verdon Roe (2)
Applicant is inventor:
Tech fields:
None (28) · airplane (28) · propellers (15) · frame (14) · design (11) · wings (9) · Subsystem (8) · propulsion (8) · construction (8) · Motors (7) · chassis (5) · fuselage (5) · LTA (4) · landing (4) · instrument (4) · wood (4) · aerodynamics (4)
Full specification filed date:
Application number:
None (25)
Granted:
Supplementary to patent:
None (45)
Related to aircraft:
IPCs:
None (57) · IPC B64C11/00 (5) · IPC B64C3/00 (3) · IPC B64C3/56 (2) · IPC B64C35/00 (2) · IPC B64C17/00 (2) · IPC B64C27/32 (2) · IPC B64C1/06 (2) · IPC B64C1/00 (2) · IPC G01S1/72 (2)
CPCs:
None (29) · CPC B64C39/00 (5) · CPC B64C2700/6295 (5) · CPC B64C3/00 (4) · CPC B64C11/00 (3) · CPC B64C3/185 (3) · CPC B64C3/18 (3) · CPC B64C2700/6256 (3) · CPC B64C13/00 (3) · CPC B64C2700/6235 (3)
First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 103 results in range #1 to #103.

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

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