LexDanaLexDanabeta
Inventor

HAO A. CHEN

Inventor
US

Overview

5→
Patents
2022–2025
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B32Bprimary
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form50%
E04FFinishing work on buildings, e.g. stairs, floors50%
PatentTitleYear
12,492,563Floor covering with interlocking design202512,467,267Floor covering with interlocking design202512,281,482Floor covering with interlocking design202511,795,701Floor covering with interlocking design202311,359,387Floor covering with interlocking design2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to VAELINGE INNOVATION AB (5)· patent assignee history
2022Patents assigned to VALINGE INNOVATION AB (1)· patent assignee history
2022–2025Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VAELINGE INNOVATION AB52022–2025
VALINGE INNOVATION AB12022
Locations
LocationPatentsSpan
US52022–2025