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Inventor profile of:

Yanhui Pan

City:

Henan

Country:

China

Published Applications:

Last publication date:

2023-02-09

Top Assignees for applications by Yanhui Pan

The entities that hold a legal rights for patent applications filed by inventor Pan Yanhui:

WELEAD Infrastructure Engineering Technology (Zhengzhou), Ltd. 14 Henan, China
Infrastructure Renewal Institute of Southern China 8 Guangdong, China
SAFEKEY Engineering Technology (Zhengzhou), Ltd. 5 Henan, China
ZHENGZHOU UNIVERSITY 2 Henan, China
Huizhou Mingsheng Chemical Materials Co., LTD. 1 Guangdong, China
Henan Polytech Infrastructure Rehabilitation LTD. 1 Zhengzhou, China
SAFEKEY Engineering Technology(Zhengzhou), Ltd. 1 Zhengzhou, Henan Province, China
Henan Institute of Sun Yat-sen University 1 Henan, China
Infrastructure Renewal Institute of Southern California 1 Guangdong, China

Recent patent applications by Pan Yanhui

Yanhui Pan from Henan, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2023-02-09

US20230041315A1

Chemistry; metallurgy

Silicate-modified polymer grouting material for leakage plugging

#2 | 2021-09-16

US20210285180A1

Fixed constructions

Trough plate for constructing locked polymer anti-seepage wall and construction method of locked polymer anti-seepage wall

#3 | 2021-03-25

US20210088168A1

Mechanical engineering

Trenchless rehabilitation system for deformation of large diameter HDPE pipelines and method thereof

#4 | 2021-01-14

US20210010628A1

Mechanical engineering

Pipeline radar and television inspection robot

#5 | 2020-09-24

US20200300404A1

Mechanical engineering

Detecting and repairing method for external diseases of buried drainage pipeline

#6 | 2020-09-24

US20200300401A1

Mechanical engineering

Trenchless rehabilitation device for disconnects on large-diameter concrete drainage pipe and method thereof

#7 | 2020-09-17

US20200292121A1

Mechanical engineering

In-service repair method combining externally bonded pre-stressed FRP and polymer grouting for PCCP with broken wire

#8 | 2020-09-17

US20200291597A1

Fixed constructions

Assembled recyclable rectangular working well with preset detachable door opening and construction method thereof

#9 | 2020-08-27

US20200271262A1

Mechanical engineering

Support tool and back-pressure grouting device for leakage repair of inspection well and repair method thereof

#10 | 2020-08-27

US20200271245A1

Mechanical engineering

Trenchless methods for forming curved hole channel with steel sleeve and pipeline lifting

#11 | 2020-08-13

US20200256499A1

Mechanical engineering

In-service and trenchless repair method for disconnection of drainage pipeline

#12 | 2020-08-13

US20200256498A1

Mechanical engineering

Trenchless integrative repair method for concrete drainage pipeline with cracking, corrosion and subsidence

#13 | 2020-08-13

US20200256031A1

Fixed constructions

Thin-slotting lifting synchronous grouting device and its usage method

#14 | 2020-08-13

US20200256030A1

Fixed constructions

Track-type jet grouting integrated system

#15 | 2020-08-06

US20200248551A1

Fixed constructions

Rectangular working well with preset pipe jacking hole and sliding back wall in water-rich stratum and construction method thereof

#16 | 2020-08-06

US20200248427A1

Fixed constructions

Composite slotting equipment combined static pressure and vibration of polymer anti-seepage wall and using method thereof

#17 | 2014-10-23

US20140314494A1

Fixed constructions

Polymer grouting method for constructing vertical supporting system

InventorID:

6016291 ⎘