LexDanaLexDanabeta
Inventor

Yuehua Chen

Inventor
Southampton, GB

Overview

14→
Patents
2006–2018
Patent span
Physics
Primary field (CPC G)

Patents· 14 as inventor

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

G01Dprimary
G01DMeasuring not specially adapted for a specific variable18%
G01KMeasuring temperature15%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure12%
E21BEarth or rock drilling9%
G01VGeophysics9%
G02BOptical elements, systems or apparatus9%
H04BTransmission6%
H04WWireless communication networks6%
C22BProduction and refining of metals3%
G01BMeasuring length, thickness or similar linear dimensions3%
PatentTitleYear
10,132,958Determining an optical density linear dynamic range for an optical spectrometer20189,759,836'Multiple spectrum channel, multiple sensor fiber optic monitoring system'20179,657,369'Monazite ballast separation and recovery method'20179,417,103'Multiple spectrum channel, multiple sensor fiber optic monitoring system'20169,000,942'Borehole telemetry system'20158,218,916'Fiber optic temperature and pressure sensor and system incorporating same'20127,869,401'Method, system and apparatus of realizing indicating resource of multicast and broadcast service (MBS)'20117,684,656'Fiber optic temperature and pressure sensor and system incorporating same'20107,494,289'Optical fibre splice protector'20097,412,117'Apparatus and methods for distributed temperature sensing'20087,298,802'SIR measure method and apparatus for the same'20077,292,345'Fibre-optic interferometric remote sensor'20077,251,038'Light source stabilisation'20077,139,576'Primary cell identification method under site selective diversity transmit'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2011Patents assigned to HUAWEI TECH CO LTD (3)· patent assignee history
2007–2018Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (10)· patent assignee history
2007Based in Reading, GB· patent location history
2008–2016Based in Southampton, GB· patent location history
2012–2016Patents assigned to CHEN YUEHUA (3)· patent assignee history
2015Patents assigned to ATKINSON IAN (1)· patent assignee history
2015Patents assigned to HARTOG ARTHUR (1)· patent assignee history
2017Based in Sagamihara, JP· patent location history
2017Based in Hunan, CN· patent location history
2018Based in Machida, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCHLUMBERGER TECHNOLOGY CORP102007–2018
CHEN YUEHUAself32012–2016
HUAWEI TECH CO LTD32006–2011
ATKINSON IAN12015
HARTOG ARTHUR12015
Locations
LocationPatentsSpan
Southampton, GB62008–2016
Reading, GB22007
Machida, JP12018
Sagamihara, JP12017
Hunan, CN12017