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Patents > Office: FR & Tech fields : aerodynamics or design

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None (119) · Armengaud jeune (100) · E. Blétry (25) · None (20) · L. Chassevent (19) · Weismann et Marx (18) · Charles Dony (18) · Dupont et Elluin (16) · Brandon frères (14) · J. Germain (14) · Lavoix et Mosès (14) · G. de Mestral et F. Harlé (13) · Hippolyte Josse (13) · J. Bonnet-Thirion (12) · C. Blétry (12) · M. Zerolo (10) · Louis Tailfer (10) · Ch. Mardelet (8)
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IPCs:
IPC B64C39/00 (91) · IPC B64C1/00 (90) · IPC B64C17/00 (86) · IPC B64C35/00 (29) · None (27) · IPC B64C3/00 (27) · IPC B64C23/00 (27) · IPC B64C11/00 (27) · IPC B64C3/38 (23) · IPC B64B1/00 (21) · IPC B64C25/00 (17) · IPC B64C3/54 (16) · IPC B64C13/00 (15) · IPC B64C33/02 (14) · IPC B64C3/18 (11) · IPC B64C3/52 (10) · IPC B64C11/16 (9) · IPC B64C3/48 (9)
CPCs:
CPC B64C17/00 (88) · CPC B64C39/00 (82) · CPC B64C2700/6295 (73) · CPC B64C2700/6218 (41) · CPC B64C3/00 (27) · CPC B64C23/005 (26) · CPC B64B1/00 (21) · CPC B64C1/00 (21) · CPC B64C2700/6274 (20) · CPC B64C35/00 (20) · None (20) · CPC B64C3/385 (18) · CPC B64C13/00 (18) · CPC B64C33/02 (15) · CPC B64C11/006 (15) · CPC B64C2700/6233 (14) · CPC B64F2700/6226 (14) · CPC B64C2700/6214 (14) · CPC B64C3/54 (13) · CPC B64C2700/6219 (12)
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