Inventor

Tianrui Li

Inventor

Guangdong, CN

Overview

4→

Patents

2017–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 4 as inventor

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

B65Hprimary

B65HHandling thin or filamentary material, e.g. sheets, webs, cables25%

G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing25%

A23BPreservation of foods, foodstuffs or non-alcoholic beverages13%

A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation13%

B65BMachines, apparatus or devices for, or methods of, packaging articles or materials13%

C12NMicroorganisms or enzymes13%

PatentTitleYear

11,098,285Virulent 2021 9,840,386'Banknote separation device and radial lash adjusting method therefor'2017 9,592,981'Thickness measurement device for sheet-type medium'2017 9,561,875'Binding medium clamping mechanism and banknote binding machine containing same'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to GRG BANKING EQUIPMENT CO LTD (3)· patent assignee history

2017Based in Guangdong, CN· patent location history

2017Based in Guangzhou, CN· patent location history

2021Patents assigned to UNIV BOHAI (1)· patent assignee history

2021Based in Jinzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GRG BANKING EQUIPMENT CO LTD	3	2017
UNIV BOHAI	1	2021

Locations

Location	Patents	Span
Guangdong, CN	2	2017
Jinzhou, CN	1	2021
Guangzhou, CN	1	2017