Drilldown: Patents

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Patents > Office: FR & Supplementary to patent: None & Number of text pages: 3-5

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Tech fields:
None (309) · airplane (152) · stability (88) · propulsion (74) · construction (64) · design (61) · LTA (60) · frame (57) · wings (54) · propellers (47) · control (42) · navigation (39) · Lift (33) · aerodynamics (26) · sustentation (23) · landing (23) · Ascension (20) · hybrid (20)
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Armengaud jeune (82) · None (73) · None (42) · Weismann et Marx (32) · Lavoix et Mosès (26) · L. Chassevent (23) · Dupont et Elluin (21) · Boramé et Julien (17) · J. Bonnet-Thirion (17) · E. Bletry (16) · J. Germain (16) · Hippolyte Josse (15) · Brandon frères (15) · Dom. Casalonga (15) · H. Bœttcher fils (14) · de Bongé (13) · J. Bonnet-Thirion et Breton (11) · Schwab (11) · Émile Bert (11) · G. de Mestral et F. Harle (10)
IPCs:
IPC B64C17/00 (105) · IPC B64C1/00 (90) · IPC B64C39/00 (70) · None (42) · IPC B64B1/00 (41) · IPC B64C33/02 (34) · IPC B64C23/00 (34) · IPC B64C3/38 (26) · IPC B64C11/00 (19) · IPC B64C27/04 (19) · IPC B64C35/00 (18) · IPC B64C3/00 (15) · IPC B64C13/00 (14) · IPC B64B1/58 (13) · IPC B64C3/54 (13) · IPC B64C33/00 (10) · IPC B64C17/06 (10) · IPC B64C3/56 (9) · IPC B64C3/52 (8) · IPC B64C25/00 (8)
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