LexDanaLexDanabeta
Inventor

Pengkai Wang

Inventor
Kaohsiung, TW

Overview

2→
Patents
2019–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F01Cprimary
F01CRotary-piston or oscillating-piston machines or engines33%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids33%
F21VFunctional features or details of lighting devices or systems thereof33%
PatentTitleYear
10,955,120Lamp having radially disposed light emitting members that rotate about an axis that is non-parallel to a transmission axis202110,451,070Sliding vane compressor and exhaust structure thereof2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to GREE GREEN REFRIGERATION TECH CT CO LTD ZHUHAI (1)· patent assignee history
2019Based in Zhuhai, CN· patent location history
2021Patents assigned to RADIANT OPTO ELECTRONICS CORP (1)· patent assignee history
2021Patents assigned to RADIANT OPTO ELECTRONICS SUZHOU CO LTD (1)· patent assignee history
2021Based in Kaohsiung, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GREE GREEN REFRIGERATION TECH CT CO LTD ZHUHAI12019
RADIANT OPTO ELECTRONICS CORP12021
RADIANT OPTO ELECTRONICS SUZHOU CO LTD12021
Locations
LocationPatentsSpan
Kaohsiung, TW12021
Zhuhai, CN12019