Inventor

Ricky Tong

Inventor
Shenzhen, CN

Overview

16→
Patents
2013–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 16 as inventor

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

F21Sprimary
F21SNon-portable lighting devices24%
H01RElectrically-conductive connections18%
A47GHousehold or table equipment16%
E04HBuildings or like structures for particular purposes10%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted8%
F21VFunctional features or details of lighting devices or systems thereof6%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems4%
H05BElectric heating4%
Y10TTechnical subjects covered by former us classification4%
A63GMerry-go-rounds2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2020Patents assigned to POLYGROUP MACAU LTD BVI (15)· patent assignee history
2013–2014Patents assigned to TONG RICKY (3)· patent assignee history
2013–2014Based in Hong Kong, CN· patent location history
2014Patents assigned to LEUNG CHI YIN ALAN (1)· patent assignee history
2014–2017Based in Kowloon Bay, HK· patent location history
2015–2020Based in Shenzhen, CN· patent location history
2017Patents assigned to POLYGROUP MACAU LTD (BVI) (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
POLYGROUP MACAU LTD BVI152013–2020
TONG RICKYself32013–2014
LEUNG CHI YIN ALAN12014
POLYGROUP MACAU LTD (BVI)12017
Locations
LocationPatentsSpan
Shenzhen, CN112015–2020
Hong Kong, CN32013–2014
Kowloon Bay, HK22014–2017