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Inventor

Xiaofeng Tang

Inventor
Malvern, PA, US

Overview

2→
Patents
2019–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

E04Dprimary
E04DRoof coverings25%
G06FElectric digital data processing25%
H04LTransmission of digital information, e.g. telegraphic communication25%
H04WWireless communication networks25%
PatentTitleYear
11,118,354Roofing products with zones of algae-resistant granules and method of manufacture202110,454,868Message forwarding method and electronic device2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to TENCENT TECH SHENZHEN CO LTD (1)· patent assignee history
2019Based in Shenzhen, CN· patent location history
2021Patents assigned to CERTAINTEED LLC (1)· patent assignee history
2021Based in Malvern, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CERTAINTEED LLC12021
TENCENT TECH SHENZHEN CO LTD12019
Locations
LocationPatentsSpan
Malvern, Pennsylvania, US12021
Shenzhen, CN12019