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Patents > Office : AT or BE & Applicant type : COMPANY or FIRM or INDIV

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Office: (Click arrow to add another value)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
airplane (257) · Design (137) · frame (107) · LTA (98) · propellers (94) · wings (88) · propulsion (85) · construction (75) · Stability (71) · Aerodynamics (58) · control (56) · Subsystem (45) · lift (37) · hybrid (33) · navigation (31) · rudder (29) · propeller (29) · Flapping (28) · Airship (26) · sustentation (25)
Full specification filed date:
Granted:
Supplementary to patent:
None (398) · Patent BE-1907-199348 (15) · Patent AT-1911-57225 (3) · Patent BE-1907-197626 (3) · Patent BE-1913-255172 (3)
Related to aircraft:
Patent agent:
None (440) · A. Wunderlich & Cie, Ingénieurs-Conseils (25) · Raclot (22) · Duvinage (21) · J. Gevers (16) · Kirkpatrick (12) · De Visscher et Graetz (11) · E. et G. Bede (9) · Biebuyck (8) · Raclot et Cie (6) · Gernaert (5) · Verhaeghen (4) · Wunderlich (4) · Parette (3) · Borghans-von Kilch et Cie (3) · Rest (3)
National tech categories:
BE K (284) · AT 77d (242) · None (33) · AT 37a (6) · AT 46b (5) · AT 74 (5) · AT 65b (4) · AT 37c (3) · AT 42c (3) · AT 77b (3) · AT 77 (3) · BE L (2) · AT 63c (2) · AT 61 (2) · AT 78b (2) · AT 49b (2) · AT 46a (2) · AT 47a (2)
IPCs:
None (587) · IPC B64C3/38 (3) · IPC B64C3/00 (2) · IPC B64C11/00 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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