Drilldown: Patents

Jump to navigation Jump to search
Patents > Patent agent : E. Blétry or None & Number of figures: 3-20

Use the filters below to narrow your results.

Office:
Inventor country:
Applicant is inventor:
Tech fields:
airplane (77) · Stability (49) · None (38) · design (37) · wings (29) · Frame (28) · propulsion (27) · construction (27) · aerodynamics (23) · LTA (22) · propellers (21) · navigation (16) · control (15) · hybrid (15) · Lift (14) · automatic stability (14) · sustentation (13) · metal (13)
Full specification filed date:
Application number:
None (59)
Granted:
Publication date:
Supplementary to patent:
None (238) · Patent FR-1912-446040 (4) · Patent FR-1915-478440 (3) · Patent FR-1908-397675 (2) · Patent FR-1908-394418 (2) · Patent FR-1907-385107 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
FR 6.4 (166) · None (76) · FR 6.3 (7) · FR 20.1 (5) · FR 6.2 (5) · USPC 244/63 (3) · FR 5.8 (3) · USPC 244/45R (3) · FR 12.2 (2) · FR 6.1 (2) · USPC 244/153R (2) · USPC 244/22 (2) · USPC 244/234 (2) · USPC 244/50 (2)
IPCs:
None (48) · IPC B64C17/00 (33) · IPC B64C39/00 (30) · IPC B64C1/00 (29) · IPC B64B1/00 (17) · IPC B64C33/02 (12) · IPC B64C23/00 (11) · IPC B64C11/00 (11) · IPC B64C3/38 (10) · IPC B64C3/18 (8) · IPC B64C3/00 (8) · IPC B64C27/04 (6) · IPC B64C1/06 (6) · IPC B64C31/06 (6) · IPC B64C33/00 (6) · IPC B64C3/52 (5) · IPC B64C3/54 (4) · IPC B64C39/10 (4) · IPC B64C25/00 (4) · IPC B64C17/06 (4)
CPCs:
CPC B64C17/00 (34) · CPC B64C39/00 (20) · CPC B64B1/00 (18) · None (15) · CPC B64C2700/6295 (15) · CPC B64C33/02 (14) · CPC B64C23/005 (12) · CPC B64C2700/6218 (11) · CPC B64C3/385 (10) · CPC B64C11/006 (10) · CPC B64C3/00 (8) · CPC B64C2700/6212 (8) · CPC B64C2700/6274 (8) · CPC B64C3/185 (7)
First filing:
Citations from after 1930:
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)