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Patents > Applicant type: INDIV & IPCs : IPC B64C1/00 or IPC B64C27/04 or IPC B64C39/00

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Patent agent:
None (201) · None (66) · Armengaud jeune (48) · J. Bonnet-Thirion (23) · Marks & Clerk (23) · J. Germain (22) · E. Blétry (17) · Boult, Wade & Tennant (17) · Charles Dony (13) · Brandon freres (13) · Weismann et Marx (13) · Haseltine, Lake & Co. (13) · Herbert Haddan & Co. (12) · Y. Rabilloud et fils (12) · Lavoix et Mosès (12) · Boramé et Julien (12) · Schwab (11)
National tech categories:
FR 6.4 (602) · None (286) · FR 6.3 (20) · DE 77h.5 (15) · USPC 244/45R (13) · USPC 244/13 (10) · DE 77h.11 (6) · USPC 244/70 (5) · USPC 244/119 (5) · USPC 244/27 (4) · DE 77 (4) · USPC 244/9 (3) · USPC 244/19 (3) · FR 6.2 (3) · FR 6.1 (3) · DE 77h.6 (3) · USPC 244/20 (3)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (287) · CPC B64C17/00 (269) · CPC B64C2700/6295 (254) · CPC B64C2700/6218 (186) · CPC B64C2700/6281 (79) · CPC B64C17/06 (71) · CPC B64C1/00 (69) · CPC B64C39/005 (62) · CPC B64C27/04 (60) · CPC B64C2700/6216 (51) · CPC B64C39/08 (47) · CPC B64C2700/6219 (36) · CPC B64C2700/6228 (28) · CPC B64C39/008 (28) · CPC B64C27/12 (20) · CPC B64C2001/0063 (19) · CPC B64C39/003 (19) · CPC B64C2001/0081 (12) · CPC B64C39/006 (12) · CPC B64C2700/6225 (10)
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