Drilldown: Patents

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Patents > Office : AH or BE or FR & Tech fields : motors or stability

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None (163) · Armengaud jeune (73) · None (36) · E. Blètry (22) · Lavoix et Mosès (21) · Hippolyte Josse (19) · J. Bonnet-Thirion (19) · J. Germain (18) · H. Bœttcher fils (13) · Charles Dony (13) · Chassevent (12) · Schwab (12) · Weismann et Marx (10) · Dupont et Elluin (9) · Brandon frères (9) · L. Chassevent (9) · J. Bonnet-Thirion et Breton (6) · de Bongé (6) · J. Fayollet (6)
IPCs:
IPC B64C17/00 (246) · IPC B64C1/00 (195) · None (124) · IPC B64C39/00 (42) · IPC B64C17/06 (30) · IPC B64B1/00 (25) · IPC B64C23/00 (15) · IPC B64C13/00 (12) · IPC B64C3/38 (11) · IPC B64B1/40 (10) · IPC B64B1/58 (9) · IPC B64D27/00 (8) · IPC B64C11/04 (8) · IPC B64C11/00 (7) · IPC B64C33/00 (6) · IPC F01L1/04 (6) · IPC B64C25/00 (5) · IPC B64C3/54 (5)
CPCs:
CPC B64C17/00 (261) · CPC B64C2700/6218 (106) · None (98) · CPC B64C2700/6212 (55) · CPC B64C39/00 (36) · CPC B64C17/06 (35) · CPC B64C2700/6214 (33) · CPC B64C2700/6216 (27) · CPC B64B1/00 (26) · CPC B64C2700/6295 (25) · CPC B64C2700/6219 (23) · CPC B64C1/00 (23) · CPC B64C13/00 (18) · CPC B64C23/005 (14) · CPC B64C2700/6256 (14) · CPC B64C3/385 (13) · CPC B64C2700/6215 (11) · CPC B64C2700/6228 (10) · CPC B64B1/58 (9) · CPC B64B1/40 (9)
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