Inventor

Qiushi Ren

Inventor

Miami, FL, US

Overview

3→

Patents

1995–2020

Patent span

Human necessities

Primary field (CPC A)

Patents· 3 as inventor

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

A61Bprimary

A61BDiagnosis22%

A61FFilters implantable into blood vessels22%

B29BPreparation or pretreatment of the material to be shaped11%

B29CShaping or joining of plastics11%

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. inserts11%

B29LIndexing scheme associated with subclass b29c, relating to particular articles11%

Y02WClimate change mitigation technologies related to wastewater treatment or waste management11%

PatentTitleYear

10,786,937Processing technology for making seepage irrigation pipe with alternate effluent section and non-effluent section2020 5,688,264'Laser treatment for retinal detachment'1997 5,423,800'Laser scleral buckling method and instruments therefor'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1997Patents assigned to UNIV MIAMI (2)· patent assignee history

1995–1997Based in Miami, FL, US· patent location history

2020Patents assigned to UNIV NINGXIA (1)· patent assignee history

2020Based in Yinchuan, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UNIV MIAMI	2	1995–1997
UNIV NINGXIA	1	2020

Locations

Location	Patents	Span
Miami, Florida, US	2	1995–1997
Yinchuan, CN	1	2020