Drilldown: Patents

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Patents > Tech fields : flexibility or None & Family year: 1909

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Patent agent:
None (745) · None (10) · L. Chassevent (4) · Boult, Wade & Tennant (4) · Marks & Clerk (4) · Munn & Co. (3) · Stephen Watkins, Son & Groves (3) · Lloyd Wise & Co. (2) · Société J.-P. Bonnicart et Cie (2) · Frank T. Wentworth (2) · De Visscher et Graetz (2) · Boramé et Julien (2) · Chassevent (2) · Dom. Casalonga (2) · W. H. Beck & Co. (2) · W. J. FitzGerald & Co. (2) · Weismann et Marx (2) · Armengaud jeune (2) · Weissmann et Marx (2) · G.F. Redfern & Co. (2)
National tech categories:
None (744) · FR 6.4 (44) · MX F. III (5) · USPC 244/45R (4) · USPC 244/22 (3) · USPC 244/93 (3) · USPC 244/80 (3) · USPC 244/48 (3)
IPCs:
None (750) · IPC B64C39/00 (21) · IPC B64C3/38 (16) · IPC B64C17/00 (15) · IPC B64C1/00 (13) · IPC B64C3/00 (6) · IPC B64C3/52 (3) · IPC B64C3/54 (3) · IPC B64B1/58 (3) · IPC B64C11/00 (3) · IPC B64C25/00 (3) · IPC B64C13/00 (3) · IPC B64D27/00 (3) · IPC B64C27/28 (2) · IPC B64C27/00 (2) · IPC B64C3/18 (2) · IPC B64C23/00 (2) · IPC B64C25/62 (2) · IPC B64C17/06 (2) · IPC B64C13/04 (2)
CPCs:
None (522) · CPC B64C2700/6295 (48) · CPC B64C39/00 (36) · CPC B64C3/385 (30) · CPC B64C17/00 (22) · CPC B64C11/006 (17) · CPC B64C23/005 (15) · CPC B64B1/58 (12) · CPC B64C2700/6274 (10) · CPC B64C39/005 (10) · CPC B64C33/02 (10) · CPC B64C13/00 (9) · CPC B64C2700/6218 (9) · CPC B64C33/00 (9) · CPC B64C3/00 (8) · CPC B64C11/00 (7)
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