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Patents Grants
last 30 patents
Information
Patent Grant
Driving risk identification model calibration method and system
Patent number
11,912,286
Issue date
Feb 27, 2024
Tsinghua University
Jianqiang Wang
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Sewage uniform distribution treatment device for aerobic granular s...
Patent number
11,858,838
Issue date
Jan 2, 2024
BEIJING DRAINAGE GROUP CO., LTD
Shujun Zhang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Bacterium-alga coupled sewage treatment device based on energy recy...
Patent number
11,702,354
Issue date
Jul 18, 2023
BEIJING DRAINAGE GROUP CO., LTD
Yong Jiang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Anaerobic ammoxidation synergistic nitrogen removal process device...
Patent number
11,339,069
Issue date
May 24, 2022
BEIJING DRAINAGE GROUP CO., LTD
Xiaoyu Han
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Mercury removal system for coal-fired power plant
Patent number
10,143,963
Issue date
Dec 4, 2018
North China Electric Power University
Yongsheng Zhang
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR CONDITIONING ADVANCED ANAEROBIC DIGESTION SLUDGE BY DEEP...
Publication number
20240375986
Publication date
Nov 14, 2024
BEIJING DRAINAGE GROUP CO ., LTD
Xingmin FU
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SLUDGE AND KITCHEN WASTE COLLABORATIVE DIGESTION PROCESS COUPLED WI...
Publication number
20240375985
Publication date
Nov 14, 2024
BEIJING DRAINAGE GROUP CO ., LTD
Jiawei WANG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
BIDIRECTIONAL FLOW PULSE-BASED WATER BODY PHOSPHORUS REMOVAL APPARA...
Publication number
20240190724
Publication date
Jun 13, 2024
BEIJING DRAINAGE GROUP CO ., LTD
Kuixiao LI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
VIDEO GENERATION METHOD, APPARATUS, SYSTEM, DEVICE AND STORAGE MEDIUM
Publication number
20240118855
Publication date
Apr 11, 2024
BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.
Zipei PENG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD OF DESIGNING THIN FILM TRANSISTOR
Publication number
20240005077
Publication date
Jan 4, 2024
Institute of Microelectronics, Chinese Academy of Sciences
Nianduan Lu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Online Model Water Quality Conversion Method and System, Electronic...
Publication number
20230298705
Publication date
Sep 21, 2023
BEIJING DRAINAGE GROUP CO ., LTD
Jiawei WANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR HUMAN-COMPUTER INTERACTION, APPARATUS FOR HUMAN-COMPUTER...
Publication number
20230058437
Publication date
Feb 23, 2023
Beijing Baidu Netcom Science and Technology CO., Ltd.
Zhen WU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Bacterium-Alga Coupled Sewage Treatment Device Based on Energy Recy...
Publication number
20210403356
Publication date
Dec 30, 2021
BEIJING DRAINAGE GROUP CO ., LTD
Yong JIANG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Sewage Uniform Distribution Treatment Device for Aerobic Granular S...
Publication number
20210355008
Publication date
Nov 18, 2021
BEIJING DRAINAGE GROUP CO ., LTD
Shujun ZHANG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
DRIVING RISK IDENTIFICATION MODEL CALIBRATION METHOD AND SYSTEM
Publication number
20210284174
Publication date
Sep 16, 2021
TSINGHUA UNIVERSITY
Jianqiang WANG
B60 - VEHICLES IN GENERAL
Information
Patent Application
ANAEROBIC AMMOXIDATION SYNERGISTIC NITROGEN REMOVAL PROCESS DEVICE...
Publication number
20200354247
Publication date
Nov 12, 2020
BEIJING DRAINAGE GROUP CO ., LTD
Xiaoyu HAN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
MERCURY REMOVAL SYSTEM FOR COAL-FIRED POWER PLANT
Publication number
20160228810
Publication date
Aug 11, 2016
NORTH CHINA ELECTRIC POWER UNIVERSITY
Yongsheng ZHANG
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...