LexDanaLexDanabeta
Inventor

Shiyu Chen

Inventor
Claremont, NH, US

Overview

18→
Patents
2004–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 18 as inventor

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

H05Hprimary
H05HPlasma technique38%
B26DCutting17%
Y10TTechnical subjects covered by former us classification13%
B23KSoldering or unsoldering8%
E21BEarth or rock drilling8%
G06FElectric digital data processing8%
LOC084%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
11,010,358Data migration method and system202110,956,374Data recovery method, apparatus, and system202110,513,888Weathervaning riser joint201910,107,048Weathervaning riser joint20188,082,829'Lift assist for a food product slicer'20118,082,830'Food product slicer and associated interlock system'20117,582,844'Torch handle gas control'20097,487,702'Food product slicer with removable ring guard cover'20097,429,715'Modular plasma arc torch'20087,202,440'Dual mode plasma arc torch'20077,145,099'Tip gas distributor'20067,134,937'Food product slicer with knife sharpener and associated knife guard'20066,936,786'Dual mode plasma arc torch'20056,903,301'Contact start plasma arc torch and method of initiating a pilot arc'2005D0496842'Start cartridge'20046,774,336'Tip gas distributor'20046,717,096'Dual mode plasma arc torch'20046,689,983'Torch handle gas control'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2009Patents assigned to THERMAL DYNAMICS CORP (10)· patent assignee history
2004–2009Based in Claremont, NH, US· patent location history
2006–2011Patents assigned to PREMARK FEG LLC (4)· patent assignee history
2006–2011Based in Richmond Hill, GA, US· patent location history
2011Patents assigned to CHEN SHIYU (2)· patent assignee history
2011Patents assigned to SHARIFF SHAHRAM (2)· patent assignee history
2018–2019Patents assigned to ENSCO INT INC (2)· patent assignee history
2018–2019Based in Katy, TX, US· patent location history
2021Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
THERMAL DYNAMICS CORP102004–2009
PREMARK FEG LLC42006–2011
CHEN SHIYUself22011
ENSCO INT INC22018–2019
SHARIFF SHAHRAM22011
Locations
LocationPatentsSpan
Claremont, NH, US102004–2009
Richmond Hill, Georgia, US42006–2011
Shenzhen, CN22021
Katy, Texas, US22018–2019