Drilldown: Patents

Jump to navigation Jump to search
Patents > Inventor country : FR or NL & Applicant is inventor: Yes & Number of claims: 3-4

Use the filters below to narrow your results.

Office:
Inventor country: (Click arrow to add another value)
Applicant is inventor: (Click arrow to add another value)
Tech fields:
airplane (219) · design (129) · stability (98) · Frame (86) · propulsion (75) · construction (73) · Propellers (67) · wings (66) · aerodynamics (60) · LTA (53) · control (45) · Subsystem (44) · lift (40) · navigation (38) · automatic stability (37) · sustentation (31) · None (28) · Landing (28) · rudder (26)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (277) · Patent ES-1911-50083 (5) · Patent FR-1907-373818 (4) · Patent FR-1909-408057‎ (3) · Patent FR-1909-403985 (3) · Patent FR-1909-403418 (3) · Patent FR-1909-402649 (3) · Patent FR-1911-438580 (3) · Patent FR-1912-450422 (3)
Related to aircraft:
Patent agent:
None (85) · Armengaud jeune (72) · None (20) · Boult, Wade & Tennant (19) · Dupont et Elluin (18) · L. Chassevent (14) · Charles Dony (12) · Haseltine, Lake & Co. (10) · Marks & Clerk (10) · Hippolyte Josse (10) · E. Blétry (9) · J. Bonnet-Thirion (7) · Abel & Imray (6) · Lavoix et Mosès (6) · Paul Caquet (6) · Schwab (6) · Société A. Frey et de Carsalade (5) · Chassevent (5) · Browne & Co. (5) · C. Blétry (5)
National tech categories:
FR 6.4 (272) · None (120) · FR 6.3 (14) · HU V/h (12) · FR 6.2 (9) · AT 77d (7) · DE 77h.5 (5) · FR 5.3 (4) · FR 10.1 (4) · DE 77h.15 (3) · USPC 244/113 (2) · FR 6.1 (2) · USPC 244/32 (2) · FR 5.5 (2) · FR 7.3 (2)
IPCs:
None (76) · IPC B64C1/00 (45) · IPC B64C39/00 (45) · IPC B64C17/00 (38) · IPC B64B1/00 (29) · IPC B64C3/38 (17) · IPC B64C3/00 (16) · IPC B64C11/00 (14) · IPC B64C25/00 (12) · IPC B64C35/00 (11) · IPC B64C13/00 (11) · IPC B64C17/06 (10) · IPC B64C27/04 (9) · IPC B64C23/00 (8) · IPC B64D17/00 (6) · IPC B64D35/04 (6) · IPC B64C3/56 (6) · IPC B64C11/04 (6) · IPC B64C33/02 (6) · IPC B63H1/12 (6)
CPCs:
None (53) · CPC B64C17/00 (42) · CPC B64C39/00 (38) · CPC B64B1/00 (28) · CPC B64C2700/6295 (28) · CPC B64C13/00 (17) · CPC B64C3/00 (16) · CPC B64C3/385 (15) · CPC B64C2700/6218 (15) · CPC B64C1/00 (13) · CPC B64C17/06 (12) · CPC B64C2700/6256 (10) · CPC B64C25/06 (10) · CPC B64C35/00 (9) · CPC B64C2700/6216 (9) · CPC B64C2700/6214 (9) · CPC B64C23/005 (9)
First filing:
Citations from after 1930:
Number of text pages:
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)

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