Inventor

Charles Lai

Inventor

Xiamen, CN

Overview

1989–2021

Patent span

Physics

Primary field (CPC G)

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

G06Fprimary

G06FElectric digital data processing18%

G06KGraphical data reading18%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes18%

A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing9%

H04LTransmission of digital information, e.g. telegraphic communication9%

H04WWireless communication networks9%

LOC239%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1989–1996Patents assigned to DIGITAL EQUIPMENT CORP (2)· patent assignee history

1994Patents assigned to WILSON SPORTING GOODS (1)· patent assignee history

1994Based in Taichung, TW· patent location history

1996Based in Marlboro, MA, US· patent location history

2006Patents assigned to KLA TENCOR TECH CORP (1)· patent assignee history

2006Based in Taipei, TW· patent location history

2019Patents assigned to MICROSOFT TECHNOLOGY LICENSING LLC (1)· patent assignee history

2019Based in Milpitas, CA, US· patent location history

2021Patents assigned to KYLIN SANITARY TECH XIAMEN CO LTD (1)· patent assignee history

2021Based in Xiamen, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DIGITAL EQUIPMENT CORP	2	1989–1996
KLA TENCOR TECH CORP	1	2006
KYLIN SANITARY TECH XIAMEN CO LTD	1	2021
MICROSOFT TECHNOLOGY LICENSING LLC	1	2019
WILSON SPORTING GOODS	1	1994

Locations