Inventor
WU YUFENG
US33 patents
⚠️ This page may combine multiple inventors who share the name “WU YUFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV BEIJING TECHNOLOGY
17 patentsUS11198615B2Dec 14, 2021
Method of pretreatment and bromine recovery of PCB incineration ash
UNIV BEIJING TECHNOLOGY2 citations71
US11753308B1Sep 12, 2023
Method for separating and extracting rare-earth and regenerating rare-earth polishing powder from rare-earth polishing powder waste
UNIV BEIJING TECHNOLOGY1 citations56
US12268989B2Apr 8, 2025
Ceramic-based composite material used for low-concentration formaldehyde degradation and preparation method therefor
UNIV BEIJING TECHNOLOGY0 citations52
US11746042B2Sep 5, 2023
Method for synergistically preparing Ferrosilicon alloy and glass-ceramics from photovoltaic waste slag and non-ferrous metal smelting iron slag
UNIV BEIJING TECHNOLOGY0 citations52
US11447846B2Sep 20, 2022
Comprehensive recovery method of pyrolysis polymetallic product from waste integrated circuit board
UNIV BEIJING TECHNOLOGY0 citations51
US11447845B2Sep 20, 2022
Method for enriching precious metals from printed circuit board incineration ash from molten pool by circulating chlorination
UNIV BEIJING TECHNOLOGY0 citations51
US11964902B2Apr 23, 2024
Method for preparing lead smelting slag glass-ceramics based on the oxidation of silicon-rich silicon smelting slag and composition adjustment
UNIV BEIJING TECHNOLOGY0 citations50
US11858822B2Jan 2, 2024
Method of separating and recovering bromine from printed circuit board incineration ash by two-step process
UNIV BEIJING TECHNOLOGY0 citations50
US10954125B2Mar 23, 2021
Method of recovering bromide from bromine-containing smelting ash
UNIV BEIJING TECHNOLOGY0 citations50
US12054673B2Aug 6, 2024
Green resource-generating method based on thermal mass synergy of waste integrated circuit board
UNIV BEIJING TECHNOLOGY0 citations49
US11667532B2Jun 6, 2023
Method for producing silicon carbide from waste circuit board cracking residue
UNIV BEIJING TECHNOLOGY0 citations47
US12571071B2Mar 10, 2026
Method for recovering rare-earth in cerium-based rare-earth polishing powder waste by two-step acid leaching gradient separation
UNIV BEIJING TECHNOLOGY0 citations46
US11692238B2Jul 4, 2023
Method for disposal of waste printed circuit board thermal cracking slag and smelting soot
UNIV BEIJING TECHNOLOGY0 citations46
US11345975B2May 31, 2022
Method for comprehensive recovery of silver-containing lead slag
UNIV BEIJING TECHNOLOGY0 citations45
US11661639B2May 30, 2023
Method for whole component microwave fast digestion and precious metal extraction from ionic liquid of waste circuit board
UNIV BEIJING TECHNOLOGY0 citations44
US12534376B2Jan 27, 2026
Method of purifying sodium bromide from waste circuit boards pyrolysis coke
UNIV BEIJING TECHNOLOGY0 citations41
US10626053B2Apr 21, 2020
Method for recovering valuable metals and simultaneously preparing ceramsite by roasting cyanide tailing
UNIV BEIJING TECHNOLOGY0 citations38