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Inventor

Huang Li

Inventor
Shenzhen, CN

Overview

2→
Patents
2004–2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A44Bprimary
A44BButtons, pins, buckles, slide fasteners, or the like14%
A45CPurses14%
A47GHousehold or table equipment14%
B24BMachines, devices, or processes for grinding or polishing14%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges14%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere14%
Y10TTechnical subjects covered by former us classification14%
PatentTitleYear
10,495,136Rotary joint assembly and combination clip-hook and jewelry piece employing the rotary joint assembly20196,721,628'Closed loop concentration control system for chemical mechanical polishing slurry'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to UNITED MICROELECTRONICS CORP (1)· patent assignee history
2004Based in Taiping, TW· patent location history
2019Patents assigned to CLIPSY LLC (1)· patent assignee history
2019Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CLIPSY LLC12019
UNITED MICROELECTRONICS CORP12004
Locations
LocationPatentsSpan
Shenzhen, CN12019
Taiping, TW12004