Inventor · disambiguated record
Kechang Xie
Also filed as: XIE KECHANG
14 granted patents·103 citations·filing 2007–2024
90Inventor score
Top patents by PatentIndex Score
14 records- 0196US10434551B1Method for improving saline-alkaline soil by using biomass rapid pyrolysis productUNIV CHINA PETROLEUM EAST CHINA·Filed 2019·Granted Oct 8, 2019·31 cites·5 claims
- 0295US10487265B1Method for pyrolysis treatment of oily sludge and environment-friendly renovation of the residue thereof with humic acid substanceUNIV CHINA PETROLEUM EAST CHINA·Filed 2019·Granted Nov 26, 2019·17 cites·13 claims
- 0394US10457612B1Slag bacterial fertilizer and preparation method thereof and method for improving degraded soilUNIV CHINA PETROLEUM EAST CHINA·Filed 2019·Granted Oct 29, 2019·9 cites·13 claims
- 0493US10456817B1Environment-friendly and in situ immobilized method of renovating heavy metal contaminated soil with humic acid substanceUNIV CHINA PETROLEUM EAST CHINA·Filed 2019·Granted Oct 29, 2019·20 cites·10 claims
- 0591US10830107B2Natural gas combined power generation process with zero carbon emissionUNIV CHINA PETROLEUM EAST CHINA·Filed 2019·Granted Nov 10, 2020·6 cites·11 claims
- 0691US10487266B1Polygeneration method of biomass downflow circulation bed millisecond pyrolysis liquefaction-gasification couplingUNIV CHINA PETROLEUM EAST CHINA·Filed 2019·Granted Nov 26, 2019·9 cites·8 claims
- 0789US10899982B2Integrated coal gasification combined power generation process with zero carbon emissionUNIV CHINA PETROLEUM EAST CHINA·Filed 2019·Granted Jan 26, 2021·6 cites·14 claims
- 0886US10493507B1Method of renovating and afforesting slag mountain with humic acid substanceUNIV CHINA PETROLEUM EAST CHINA·Filed 2019·Granted Dec 3, 2019·3 cites·14 claims
- 0966US12275905B2Y-shaped entrained-flow high-temperature zoned gasification device adopting dry-process slag-dischargingUNIV CHINA PETROLEUM EAST CHINA·Filed 2024·Granted Apr 15, 2025·0 cites·5 claims
- 1063US12305132B2Process for preparing fuel gas through graded pyrolysis and gasification of powdered coalUNIV CHINA PETROLEUM EAST CHINA·Filed 2024·Granted May 20, 2025·0 cites·10 claims
- 1163US8779014B2Slurry catalyst and the preparation thereofHUANG WEI·Filed 2007·Granted Jul 15, 2014·2 cites·7 claims
- 1253US10801081B2Classified reduction gasification iron smelting process of iron ore powder and coal powder in a Y-type entrained flow bedUNIV CHINA PETROLEUM EAST CHINA·Filed 2019·Granted Oct 13, 2020·0 cites·5 claims
- 1351US10711209B2Gasification co-generation process of coal powder in a Y-type entrained flow bedUNIV CHINA PETROLEUM EAST CHINA·Filed 2019·Granted Jul 14, 2020·0 cites·10 claims
- 1445US11242488B1Device for determining expansion pressure and expansion displacement generated by coking coal based on self-regulation of springUNIV TAIYUAN TECHNOLOGY·Filed 2021·Granted Feb 8, 2022·0 cites·8 claims
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