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Patents > Office : BE or Other & CPCs : CPC B22D33/00 or CPC B64C11/006 or CPC B64C2700/6295

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Office: (Click arrow to add another value)
Inventor country:
US (381) · FR (279) · None (164) · GB (87) · DE (67) · IT (19) · AT (17) · BE (12) · RU (11) · AU (10) · CH (10) · CA (9) · RO (8) · DZ (5) · HU (4) · MX (3)
Applicant is inventor:
Tech fields:
None (615) · airplane (165) · propulsion (113) · design (92) · frame (89) · Stability (68) · propellers (66) · propeller (55) · Wings (51) · construction (49) · Aerodynamics (48) · marine (35) · rudder (33) · Lift (32) · navigation (31) · whole (30) · control (26) · wheels (26) · airfoil (22) · paddle-wheel (21)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (952) · Patent FR-1916-502839 (3) · Patent NZ-1909-26981 (2) · Patent FR-1910-421136 (2) · Patent FR-1909-421311 (2) · Patent FR-1909-410848 (2) · Patent FR-1912-441089 (2) · Patent FR-1913-461629 (2) · Patent FR-1909-403418 (2) · Patent FR-1909-395148 (2) · Patent FR-1917-502839.21604 (2) · Patent GB-1911-12232 (2) · Patent DE-1912-265515 (2) · Patent DE-1912-267069 (2) · Patent US-1911-994106 (2) · Patent AU-1909-16369 (2)
Related to aircraft:
Patent agent:
None (655) · None (25) · Armengaud jeune (22) · Marks & Clerk (12) · Munn & Co. (10) · J. Bonnet-Thirion (10) · Boult, Wade & Tennant (10) · Weismann et Marx (9) · Y. Rabilloud et fils (9) · G. Petiau (8) · L. Chassevent (7) · E. Blétry (7) · J. Germain (6) · Chassevent (6) · Boramé et Julien (6)
Assigned to:
None (1080)
National tech categories:
None (638) · FR 6.4 (227) · USPC 244/45R (48) · USPC 244/13 (32) · USPC 416/113 (13) · FR 6.2 (13) · USPC 416/108 (11) · USPC 416/116 (8) · USPC 244/87 (8) · USPC 244/90R (8) · USPC 244/91 (7) · FR 6.3 (6) · USPC 244/48 (5) · USPC 244/71 (5) · DE 77h.6 (5)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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