Drilldown: Patents

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Patents > Tech fields: Design & First filing: No & Number of figures: 3-20

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Patent agent:
None (142) · Armengaud jeune (38) · E. Blétry (10) · None (9) · J. Bonnet-Thirion (8) · L. Chassevent (8) · Boult, Wade & Tennant (6) · Weismann et Marx (6) · Ch. Mardelet (6) · Dupont et Elluin (5) · G. de Mestral et F. Harlé (5) · Paul Caquet (5) · Brandon frères (5) · Gaston Rose (5) · Hippolyte Josse (5) · Charles Assi (4) · Lavoix et Mosès (4) · C. Blétry (4) · M. Zerolo (4) · Marks & Clerk (4)
National tech categories:
FR 6.4 (215) · None (56) · HU V/h (54) · DE 77h.5 (12) · AT 77d (10) · FR 6.3 (8) · FR 6.2 (7) · CH 129b (5) · RU Group V (5) · DE 77h.9 (5) · DK 77 (5) · CH 115 (2) · FR 10.1 (2)
IPCs:
None (125) · IPC B64C39/00 (50) · IPC B64C17/00 (34) · IPC B64C1/00 (29) · IPC B64C35/00 (13) · IPC B64C23/00 (13) · IPC B64B1/00 (11) · IPC B64C3/18 (9) · IPC B64C3/38 (9) · IPC B64C3/00 (9) · IPC B64C11/00 (9) · IPC B64C33/02 (8) · IPC B64C25/00 (8) · IPC B64C3/56 (6) · IPC B64C27/04 (5) · IPC B64C3/54 (5)
CPCs:
None (110) · CPC B64C39/00 (43) · CPC B64C17/00 (35) · CPC B64C2700/6295 (32) · CPC B64C23/005 (13) · CPC B64C2700/6218 (13) · CPC B64B1/00 (12) · CPC B64C35/00 (12) · CPC B64C13/00 (11) · CPC B64C3/00 (9) · CPC B64C2700/6214 (9) · CPC B64C2700/6274 (9) · CPC B64C33/02 (8) · CPC B64C3/385 (8) · CPC B64C3/18 (7) · CPC B64C1/00 (7) · CPC B64C3/56 (6) · CPC B64C11/006 (6) · CPC B64F2700/6226 (6)
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