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Patents > Applicant is inventor: Yes & National tech categories: FR 6.4 & Number of figures: 3-5

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Patent agent:
None (77) · Armengaud jeune (75) · None (71) · J. Bonnet-Thirion (36) · J. Germain (26) · L. Chassevent (26) · E. Blétry (25) · Charles Dony (24) · Weismann et Marx (24) · Hippolyte Josse (20) · Lavoix et Mosès (20) · Schwab (18) · G. de Mestral et F. Harlé (16) · H. Bœttcher fils (15) · Dupont et Elluin (15) · Boramé et Julien (15) · Brandon frères (15) · P. Follin (13)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C17/00 (122) · IPC B64C39/00 (112) · IPC B64C1/00 (97) · IPC B64C23/00 (50) · IPC B64B1/00 (40) · IPC B64C11/00 (36) · IPC B64C3/00 (32) · IPC B64C3/38 (30) · IPC B64C33/02 (28) · None (27) · IPC B64C27/04 (27) · IPC B64C25/00 (26) · IPC B64C35/00 (19) · IPC B64C13/00 (18) · IPC B64B1/58 (17) · IPC B64C33/00 (14) · IPC B64D17/00 (12) · IPC B64C11/20 (10) · IPC B64C17/06 (10)
CPCs:
CPC B64C17/00 (126) · CPC B64C39/00 (90) · CPC B64C2700/6295 (62) · CPC B64C23/005 (50) · CPC B64C2700/6218 (42) · CPC B64B1/00 (38) · CPC B64C2700/6274 (38) · CPC B64C3/00 (32) · CPC B64C33/02 (30) · CPC B64C3/385 (29) · CPC B64C2700/6212 (26) · CPC B64C11/006 (25) · CPC B64C13/00 (24) · CPC B64C2700/6214 (22) · CPC B64C1/00 (22) · CPC B64C25/06 (22) · CPC B64C2700/6281 (21) · CPC B64C27/04 (19)
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