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Inventor

Yanhui Zhong

Inventor
Chengdu, CN

Overview

10→
Patents
2012–2020
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 10 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary
G06FElectric digital data processing33%
E02DFoundations17%
F16LPipes17%
E01BPermanent way8%
E03FSewers8%
F16KValves8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
10,877,680Data processing method and apparatus202010,860,539De-duplication-based remote replication method, and apparatus202010,725,692Data storage method and apparatus20209,777,881'Polymer composite grouting method for blocking leaking and sand inrush of underground pipelines'20179,353,888'Polymer bag grouting method for repairing settlement of underground pipelines'20169,080,300'Polymer grouting method for constructing ultra-thin anti-seepage wall'20159,045,865'Polymer grouting method for uplifting ballastless track of high-speed rail'20158,760,956'Data processing method and apparatus'20148,739,831'Self-reset valve'20148,182,178'Directional fracture grouting method with polymer for seepage control of dikes and dams'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2014Patents assigned to ZHONG YANHUI (2)· patent assignee history
2012Patents assigned to GUO CHENGCHAO (1)· patent assignee history
2012Based in Zhengzhou, CN· patent location history
2014–2020Patents assigned to HUAWEI TECH CO LTD (4)· patent assignee history
2014–2020Based in Chengdu, CN· patent location history
2014Based in Xiamen, CN· patent location history
2015–2016Patents assigned to SAFEKEY ENGINEERING TECHNOLOGY ZHENGZHOU LTD (3)· patent assignee history
2015Patents assigned to HENAN POLYTECH INFRASTRUCTURE REHABILITATION LTD (2)· patent assignee history
2015–2017Based in Henan, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUAWEI TECH CO LTD42014–2020
SAFEKEY ENGINEERING TECHNOLOGY ZHENGZHOU LTD32015–2016
HENAN POLYTECH INFRASTRUCTURE REHABILITATION LTD22015
ZHONG YANHUIself22012–2014
GUO CHENGCHAO12012
Locations
LocationPatentsSpan
Chengdu, CN42014–2020
Henan, CN42015–2017
Xiamen, CN12014
Zhengzhou, CN12012