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Patents > Office : BE or US & CPCs: None

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Office: (Click arrow to add another value)
Inventor country:
Applicant is inventor:
Tech fields:
None (267) · airplane (217) · LTA (113) · propellers (98) · design (94) · propulsion (78) · hybrid (65) · stability (51) · frame (47) · wings (46) · control (40) · aerodynamics (35) · construction (32) · navigation (26) · rudder (25) · Sustentation (25) · helicopter (25) · lift (23) · parachute (23)
Application number:
None (758) · navigation (10) · propeller (7) · rudder (6) · stability (4) · propulsion (4) · airfoil (3) · frame (3) · flapping (2) · wheels (2)
Granted:
Supplementary to patent:
None (611) · Patent BE-1909-214032 (33) · Patent BE-1907-199348 (15) · 1 (8) · Patent BE-1913-255172 (3) · navigation (3) · Patent BE-1907-197626 (3) · 1911-05-09 (2) · Patent FR-1913-467415 (2) · Patent BE-1910-225558 (2) · Patent BE-1909-218585 (2) · 1912-01-23 (2) · Patent FR-1913-468076 (2) · Patent FR-1911-430455 (2) · Patent BE-1913-259683 (2) · Patent FR-1911-426626 (2) · Patent FR-1900-299924 (2) · landing (2) · 1911-02-14 (2)
Patent agent:
None (548) · A. Wunderlich & Cie, Ingénieurs-Conseils (57) · Raclot (22) · Duvinage (21) · J. Gevers (16) · Kirkpatrick (12) · 1 (11) · De Visscher et Graetz (11) · E. et G. Bede (9) · Biebuyck (8) · Raclot et Cie (6) · Gernaert (5) · Verhaeghen (4) · Munn & Co. (4) · Borghans-von Kilch et Cie (4) · Wunderlich (4) · Parette (3) · Rest (3) · le Comptoir indus. et tech. (anc. maison Picard) (3) · R. Wittebolle, Brussels, Belgium (3)
Assigned to:
None (753) · 1 (36) · Dewey Corporation (2) · Syracuse, NY (2)
National tech categories:
BE K (324) · None (162) · USPC 244/147 (19) · USPC 244/139 (18) · USPC 244/153R (17) · USPC 244/142 (16) · USPC 244/149 (13) · USPC 244/3.23 (11) · USPC 244/63 (10) · USPC 244/53A (10) · USPC 244/144 (7) · USPC 244/119 (7) · USPC 244/3.1 (6) · USPC 244/65 (6) · 1 (6) · USPC 89/1.51 (5) · USPC 244/138R (5)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:

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