Inventor

Ren-Hao Liu

Inventor

Taichung, TW

Overview

11→

Patents

2003–2020

Patent span

Physics

Primary field (CPC G)

Patents· 11 as inventor

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

G03Gprimary

G03GElectrography43%

A61KPreparations for medical, dental or toiletry purposes10%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%

C07KPeptides10%

G01NInvestigating or analysing materials by determining their chemical or physical properties10%

B29CShaping or joining of plastics5%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts5%

B29LIndexing scheme associated with subclass b29c, relating to particular articles5%

B60CVehicle tyres5%

PatentTitleYear

10,851,161Antibodies that bind cell surface GRP782020 8,306,463'Toner cartridge with rotator and sliding cover for toner leakage reduction'2012 7,906,116'Methods for using and identifying modulators of Delta-like 4'2011 7,245,860'Toner cartridge'2007 7,076,180'Toner cartridge'2006 6,721,525'Cartridge with a replaceable toner container for a laser printing imaging apparatus'2004 6,668,145'Toner cartridge opening control arrangement'2003 6,665,509'Ejection mechanism for a toner container'2003 6,654,581'Foolproof device used in a process cartridge for an image forming apparatus'2003 6,606,473'Toner container for use with a developing device in an image forming apparatus'2003 6,584,293'Process cartridge and developer container assembly'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2012Patents assigned to GEN PLASTIC IND CO LTD (7)· patent assignee history

2003Patents assigned to GEN PLASTICS CO LTD (1)· patent assignee history

2003–2012Based in Taichung, TW· patent location history

2004Patents assigned to GEN PLASTICS IND CO LTD (1)· patent assignee history

2011Patents assigned to GILL PARKASH (1)· patent assignee history

2011Patents assigned to KRASNOPEROV VALERY (1)· patent assignee history

2011–2020Based in Azusa, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN PLASTIC IND CO LTD	7	2003–2012
GEN PLASTICS CO LTD	1	2003
GEN PLASTICS IND CO LTD	1	2004
GILL PARKASH	1	2011
KRASNOPEROV VALERY	1	2011

Locations

Location	Patents	Span
Taichung, TW	9	2003–2012
Azusa, California, US	2	2011–2020