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Patents > Office : BE or CL or US & Granted: Yes & CPCs: None

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Office: (Click arrow to add another value)
Inventor country:
Applicant is inventor:
Tech fields:
None (245) · airplane (181) · propellers (94) · LTA (91) · design (85) · propulsion (71) · hybrid (63) · stability (45) · wings (44) · frame (42) · control (37) · aerodynamics (33) · construction (26) · sustentation (25) · rudder (24) · navigation (23) · lift (22) · helicopter (19) · steering (18) · parachute (17)
Granted: (Click arrow to add another value)
Supplementary to patent:
None (540) · Patent BE-1909-214032 (33) · Patent BE-1907-199348 (15) · Patent BE-1907-197626 (3) · 1 (3) · Patent BE-1913-255172 (3) · Patent FR-1900-299924 (2) · Patent FR-1913-467415 (2) · Patent BE-1913-259683 (2) · Patent FR-1911-426626 (2) · Patent BE-1910-225558 (2) · Patent BE-1909-218585 (2) · Patent FR-1911-430455 (2) · navigation (2)
Patent agent:
None (450) · A. Wunderlich & Cie, Ingénieurs-Conseils (57) · Raclot (21) · Duvinage (21) · Kirkpatrick (12) · De Visscher et Graetz (11) · E. et G. Bede (9) · Biebuyck (8) · Raclot et Cie (6) · 1 (6) · Gernaert (5) · Verhaeghen (4) · None (4) · Munn & Co. (4) · J. Gevers (4) · Borghans-von Kilch et Cie (4) · Wunderlich (4) · Parette (3) · le Comptoir indus. et tech. (anc. maison Picard) (3) · Rest (3)
Assigned to:
None (672) · Syracuse, NY (2) · Dewey Corporation (2)
National tech categories:
BE K (293) · None (131) · USPC 244/139 (18) · USPC 244/147 (18) · USPC 244/153R (17) · USPC 244/142 (16) · USPC 244/149 (12) · USPC 244/3.23 (11) · USPC 244/53A (10) · USPC 244/144 (7) · USPC 244/3.1 (6) · USPC 244/65 (6) · USPC 89/1.51 (5) · 1 (5) · USPC 244/138R (5) · USPC 244/63 (5) · USPC 244/143 (4) · USPC 244/3.14 (4)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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