Drilldown: Patents

Jump to navigation Jump to search
Patents > Applicant firm: None & CPCs : CPC B64C2700/6212 or CPC B64C2700/6235 or CPC B64C33/02 or CPC B64C35/00

Use the filters below to narrow your results.

Office:
Inventor country:
Applicant firm: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (355) · Airplane (117) · stability (96) · flapping (92) · frame (77) · propulsion (57) · ornithopter (51) · design (51) · wings (50) · control (36) · Navigation (34) · Hydroaeroplane (33) · hydroplane (33) · automatic stability (31) · construction (31) · subsystem (30) · hybrid (29) · landing (25)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (652) · Patent FR-1908-396249 (5) · Patent FR-1912-446040 (4) · Patent GB-1909-12556 (3) · Patent FR-1910-426487 (3) · Patent BE-1912-02-27 Caudron (3) · Patent FR-1912-455471 (3) · Patent US-1913-1094989 (3)
Related to aircraft:
Patent agent:
None (433) · None (16) · Armengaud jeune (12) · Boult, Wade & Tennant (12) · Marks & Clerk (11) · Hippolyte Josse (9) · E. Blétry (9) · Lavoix et Mosès (8) · J. Bonnet-Thirion et Breton (7) · Haseltine, Lake & Co. (7) · J. Germain (7) · Matray frères et Cie (7) · Brewer & Son (7) · Herbert Haddan & Co. (6) · Rigot et Prévost (6)
National tech categories:
None (399) · FR 6.4 (236) · USPC 244/22 (68) · USPC 244/72 (18) · DE 77 (14) · DE 77h.10 (14) · FR 6.3 (10) · DE 77h.9 (8) · USPC 244/105 (7) · DE 77h (5) · USPC 244/101 (4) · USPC 244/133 (3) · USPC 244/64 (3) · FR 6.2 (3)
CPCs: (Click arrow to add another value)
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)