Drilldown: Patents

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Patents > Tech fields: stability & First filing: No

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Patent agent:
None (198) · Armengaud jeune (33) · Haseltine, Lake & Co. (14) · Marks & Clerk (13) · Abel & Imray (11) · E. Blétry (10) · Lavoix et Mosès (8) · J. Germain (8) · Chassevent (8) · Schwab (8) · none (7) · Charles Dony (7) · J. Bonnet-Thirion (6) · Hippolyte Josse (5) · H. Bœttcher fils (5)
National tech categories:
FR 6.4 (241) · None (135) · HU V/h (30) · BE K (22) · FR 6.3 (20) · AT 77d (14) · DE 77h.5 (7) · DK 77 (7) · CH 129b (6) · DE 77 (5) · IT 8 (5) · RU Group V (4) · USPC 244/93 (3) · USPC 244/45R (3) · USPC 244/79 (3) · AU 90.3 (3) · USPC 244/90R (3) · USPC 244/78.1 (3)
IPCs:
None (220) · IPC B64C17/00 (141) · IPC B64C1/00 (111) · IPC B64C17/06 (24) · IPC B64C39/00 (22) · IPC B64B1/00 (21) · IPC B64C3/38 (11) · IPC B64B1/40 (8) · IPC B64C13/00 (6) · IPC B64B1/58 (6) · IPC B64C31/06 (5) · IPC B64C33/00 (5) · IPC B64C33/02 (5) · IPC B64C3/54 (5) · IPC B64C25/00 (4) · CPC B64C17/00 (3) · IPC B64C23/00 (3)
CPCs:
None (160) · CPC B64C17/00 (155) · CPC B64C2700/6218 (61) · CPC B64C2700/6214 (28) · CPC B64C17/06 (27) · CPC B64C2700/6212 (26) · CPC B64C2700/6216 (24) · CPC B64C39/00 (22) · CPC B64C2700/6295 (22) · CPC B64B1/00 (20) · CPC B64C13/00 (15) · CPC B64C3/385 (12) · CPC B64C2700/6219 (9) · CPC B64C1/00 (9) · CPC B64C2700/6256 (8) · CPC B64B1/40 (8) · CPC A63H27/08 (7) · CPC B64C2700/6228 (7)
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