Drilldown: Patents

Jump to navigation Jump to search
Patents > IPCs : IPC B61C9/22 or IPC B64C3/38 or IPC B64C33/02

Use the filters below to narrow your results.

Office:
Inventor country:
Applicant is inventor:
Tech fields:
airplane (98) · None (74) · wings (66) · flapping (58) · Design (45) · frame (42) · propulsion (41) · control (40) · navigation (35) · stability (32) · ornithopter (32) · construction (20) · airfoil (20) · Aerodynamics (19) · LTA (18) · lift (18) · HTA (16) · subsystem (16)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (222) · Patent FR-1912-446040 (4) · Patent BE-1910-12-28-Muehter (3) · Patent FR-1912-449167 (3) · Patent FR-1908-392672 (3) · Patent BE-1912-02-07-Gramaticesco (3) · Patent DE-1910-09-03 Richard Blum (2) · Patent FR-1917-493342 (2) · Patent FR-1912-457441 (2) · Patent IT-1911-06-13 Guido Castagneris (2) · Patent BE-1912-04-05 (2) · Patent DE-1909-244106 (2) · Patent SE-1917-46288 (2) · Patent FR-1908-393976 (2) · Patent US-1912-1077892 (2) · Patent FR-1909-420004 (2) · Patent US-1912-1062545 (2)
Related to aircraft:
Patent agent:
None (91) · None (22) · Armengaud jeune (13) · E. Blétry (7) · Schwab (7) · Marks & Clerk (6) · Haseltine, Lake & Co. (6) · Chassevent (4) · Hippolyte Josse (4) · Charles Assi (4) · Rigot et Prévost (4) · J. S. Withers & Spooner (4) · Émile Bert (4)
IPCs: (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)