Assignee
PENNSYLVANIA COKE TECHNOLOGY I
US·6 granted patents·723 citations·filing 1975–1999
Top patents by PatentIndex Score
6 records- 0198US4124450AMethod for producing cokePENNSYLVANIA COKE TECHNOLOGY I·Filed 1977·Granted Nov 7, 1978·126 cites·17 claims
- 0297US4045299ASmokeless non-recovery type coke ovenPENNSYLVANIA COKE TECHNOLOGY I·Filed 1975·Granted Aug 30, 1977·106 cites·9 claims
- 0395US6017214AInterlocking floor brick for non-recovery coke ovenPENNSYLVANIA COKE TECHNOLOGY I·Filed 1998·Granted Jan 25, 2000·116 cites·12 claims
- 0493US6059932ACoal bed vibration compactor for non-recovery coke ovenPENNSYLVANIA COKE TECHNOLOGY I·Filed 1998·Granted May 9, 2000·144 cites·9 claims
- 0591US6187148B1Downcomer valve for non-recovery coke ovenPENNSYLVANIA COKE TECHNOLOGY I·Filed 1999·Granted Feb 13, 2001·122 cites·12 claims
- 0687US4111757ASmokeless and non-recovery type coke oven batteryPENNSYLVANIA COKE TECHNOLOGY I·Filed 1977·Granted Sep 5, 1978·109 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →