Drilldown: Patents

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Patents > Tech fields: None & IPCs: None & First filing: No

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None (1086) · FR 6.4 (10) · FR 6.3 (10) · HU V/h (3) · FR 5 (3) · FR 2 (2) · AT 77d (2) · USPC 244/104R (2) · DE 77 (2) · DE 77h (2) · DE 77h.5 (2)
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None (137) · CPC B64C39/00 (131) · CPC B64C2700/6295 (120) · CPC B64C17/00 (82) · CPC B64C23/005 (63) · CPC B64C2700/6274 (51) · CPC B64C33/02 (50) · CPC B64C3/385 (46) · CPC B64C35/00 (38) · CPC B64C3/00 (32) · CPC B64C11/006 (30) · CPC B64C2700/6212 (29) · CPC B64C13/00 (28) · CPC B64C2700/6256 (22) · CPC B64C2700/6281 (22) · CPC B64C1/00 (22) · CPC B64C2700/6218 (20) · CPC B64C2700/6219 (18) · CPC B64C33/00 (18) · CPC B64C11/00 (17)
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