P

Inventor

YANG QINGHE

CN10 patents
⚠️ This page may combine multiple inventors who share the name “YANG QINGHE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHINA PETROLEUM & CHEM CORP

6 patents
US9657236B2May 23, 2017

Process for hydrotreating heavy raw oils

CHINA PETROLEUM & CHEM CORP28 citations91
US11572283B2Feb 7, 2023

Molecular sieve having mesopores, preparation method therefor, and application thereof

CHINA PETROLEUM & CHEM CORP0 citations53
US12467004B2Nov 11, 2025

Process and system for hydrotreating deoiled asphalt

CHINA PETROLEUM & CHEM CORP0 citations47
US12331256B2Jun 17, 2025

Process and system for processing aromatics-rich fraction oil

CHINA PETROLEUM & CHEM CORP0 citations47
US12502654B2Dec 23, 2025

Hydrogenation catalyst and preparation method therefor and use thereof

CHINA PETROLEUM & CHEM CORP0 citations42
US9469817B2Oct 18, 2016

Hydrocracking catalyst and use of the same

CHINA PETROLEUM & CHEM CORP0 citations38

CHINA PETROCHEMICAL CORP

1 patent
US6518219B1Feb 11, 2003

Catalyst for hydrorefining fraction oils, its carrier and preparation

CHINA PETROCHEMICAL CORP27 citations89

NIU CHUANFENG

1 patent
US8529753B2Sep 10, 2013

Combined process for hydrotreating and catalytic cracking of residue

NIU CHUANFENG31 citations86

CHINA PETROLEUM & CHEMICAL

1 patent
US6673741B2Jan 6, 2004

Guard catalyst and a process for its preparation

CHINA PETROLEUM & CHEMICAL4 citations55

GOERTEK INC

1 patent
US12568301B2Mar 3, 2026

Photographing function control method, photographing function control device, AR apparatus and storage medium

GOERTEK INC0 citations49