Inventor

Liping Ren

Inventor

Wuhan, CN

Overview

2012–2021

Patent span

Mechanical engineering

Primary field (CPC F)

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

F01Cprimary

F01CRotary-piston or oscillating-piston machines or engines18%

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids18%

F01BMachines or engines, in general or of positive-displacement type, e.g. steam engines9%

F25BRefrigeration machines, plants or systems9%

G01CMeasuring distances, levels or bearings9%

H01LSemiconductor devices9%

H10BElectronic memory devices9%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2012Patents assigned to ALPINE ELECTRONICS INC (1)· patent assignee history

2012Patents assigned to BHATIA ANKUR (1)· patent assignee history

2012Patents assigned to ORLOV SERGE (1)· patent assignee history

2012Patents assigned to PATEL ASHISH (1)· patent assignee history

2012Based in Torrance, CA, US· patent location history

2021Patents assigned to GREE GREEN REFRIGERATION TECH CT CO LTD ZHUHAI (2)· patent assignee history

2021Based in Wuhan, CN· patent location history

2021Based in Zhuhai, CN· patent location history

2021Based in Guangdong, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GREE GREEN REFRIGERATION TECH CT CO LTD ZHUHAI	2	2021
ALPINE ELECTRONICS INC	1	2012
BHATIA ANKUR	1	2012
ORLOV SERGE	1	2012
PATEL ASHISH	1	2012

Locations