Inventor
Dong Liu
Inventor
Beijing, CN
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication26%
H04WWireless communication networks21%
G06FElectric digital data processing16%
H04BTransmission11%
G01CMeasuring distances, levels or bearings5%
G01SRadio direction-finding5%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes5%
H04MTelephonic communication5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
10,764,836Broadcast message transmission202010,660,062Indoor positioning202010,455,519Broadcast message transmission20197,725,504'Method and apparatus for helping user form structured diagram from unstructured information source'20107,707,017'System modeling facilitating method and apparatus'20107,568,032'Method of balancing load among mirror servers'20097,554,973'Multiple virtual telephones sharing a single physical address'20097,395,071'System and method of making location updating management on a mobile station, mobile station and mobile network'20087,356,615'Pluggable service delivery platform'20086,912,550'File classification management system and method used in operating systems'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2020Patents assigned to IBM (10)· patent assignee history
2005–2020Based in Beijing, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 10 | 2005–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 10 | 2005–2020 |