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Patents > National tech categories : BE K or DE 77h or IT 8 or USPC 244/45R

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Office:
Applicant is inventor:
Tech fields:
Airplane (248) · LTA (131) · design (105) · propellers (100) · propulsion (88) · stability (82) · frame (77) · Hybrid (68) · wings (67) · None (57) · navigation (49) · Control (48) · aerodynamics (42) · construction (37) · propeller (34) · subsystem (32) · whole (29) · rudder (28) · sustentation (25)
Full specification filed date:
Application number:
None (584)
Granted:
Supplementary to patent:
None (423) · Patent BE-1909-214032 (32) · Patent BE-1907-199348 (16) · Patent SE-1906-23283 (4) · Patent HU-1901-24148 (3) · Patent BE-1913-255172 (3) · Patent FR-1902-326727 (3) · Patent BE-1907-197626 (3)
Related to aircraft:
Patent agent:
None (396) · A. Wunderlich & Cie, Ingénieurs-Conseils (56) · Raclot (22) · Duvinage (21) · J. Gevers (15) · Kirkpatrick (12) · De Visscher et Graetz (11) · Biebuyck (8) · E. et G. Bede (8) · Raclot et Cie (6) · Gernaert (5) · Verhaeghen (4) · Victor J. Evans (4) · Wunderlich (4) · Borghans-von Kilch et Cie (4) · R. Wittebolle, Brussels, Belgium (3) · Rest (3) · le Comptoir indus. et tech. (anc. maison Picard) (3) · Parette (3)
National tech categories: (Click arrow to add another value)
IPCs:
None (588) · IPC B64C39/00 (15) · IPC B64B1/58 (5) · IPC B64B1/40 (5) · IPC B64B1/00 (5) · IPC B64C2700/6295 (4) · IPC B64C11/16 (2) · IPC B64B1/64 (2) · IPC B64B1/38 (2) · IPC B64C31/06 (2) · IPC B64C33/02 (2) · IPC B64B1/06 (2) · IPC B64B 1/58 (2) · IPC B64C9/00 (2)
CPCs:
None (538) · CPC B64C2700/6295 (49) · CPC B64C39/08 (14) · CPC B64B1/40 (5) · CPC B64B1/58 (5) · CPC B64B1/00 (4) · CPC B64C33/02 (4) · CPC B64C9/00 (3) · CPC A63H27/08 (3) · CPC B64C 39/08 (2) · CPC B64C39/06 (2) · CPC B64C39/003 (2) · CPC B64C17/00 (2) · CPC B64C13/00 (2) · CPC B64C23/005 (2) · CPC B64B1/12 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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