Inventor

Kai Tang

Inventor
Chapel Hill, NC, US

Overview

4→
Patents
2017–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A24Dprimary
A24DCigars40%
A24BManufacture or preparation of tobacco for smoking or chewing20%
A24FSmokers' requisites20%
C02FTreatment of water, waste water, sewage, or sludge20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2019Patents assigned to LORILLARD TOBACCO CO (2)· patent assignee history
2017–2020Based in Chapel Hill, NC, US· patent location history
2020Patents assigned to CITIC ENVIROTECH LTD (1)· patent assignee history
2020Patents assigned to FONTEM HOLDINGS 4 BV (1)· patent assignee history
2020Patents assigned to LOEC INC (1)· patent assignee history
2020Based in Singapore, SG· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LORILLARD TOBACCO CO22017–2019
CITIC ENVIROTECH LTD12020
FONTEM HOLDINGS 4 BV12020
LOEC INC12020
Locations
LocationPatentsSpan
Chapel Hill, NC, US32017–2020
Singapore, SG12020