Inventor

Shilin Chen

Inventor
Montgomery, TX, US

Overview

77→
Patents
2000–2020
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 77 as inventor

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

E21Bprimary
E21BEarth or rock drilling54%
G06FElectric digital data processing12%
A61KPreparations for medical, dental or toiletry purposes6%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations2%
G01VGeophysics2%
Y10TTechnical subjects covered by former us classification2%
B23PMetal-working not otherwise provided for2%
B24DTools for grinding, buffing or sharpening2%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation1%
B01DSeparation1%
PatentTitleYear
10,851,622Three dimensional modeling of interactions between downhole drilling tools and rock chips202010,781,642Rotary drill bit including multi-layer cutting elements202010,650,108PDC bits with mixed cutter blades202010,590,711Rotary drill bit and method for designing a rotary drill bit for directional and horizontal drilling202010,526,850Drill bit cutter having shaped cutting element202010,450,842Shape-based modeling of interactions between downhole drilling tools and rock formation201910,450,804Identification of weak zones in rotary drill bits during off-center rotation201910,428,588Methods and drill bit designs for preventing the substrate of a cutting element from contacting a formation201910,428,587Multilevel force balanced downhole drilling tools including cutting elements in a step profile configuration201910,329,845Rotary drill bit including multi-layer cutting elements201910,329,846Multilevel force balanced downhole drilling tools including cutting elements in a track-set configuration201910,323,465Optimization of rolling elements on drill bits201910,316,592Cutter for use in well tools201910,267,093Drilling tool including multi-step depth of cut control201910,214,966Rotary drill bits with back-up cutting elements to optimize bit life201910,180,033Mechanically locking polycrystalline diamond element and industrial device201910,167,718System and method for analyzing downhole drilling parameters using an opto-analytical device201910,162,911PDC bits with mixed cutter blades201810,145,178Roller cone seal failure detection using an integrated computational element201810,128,503Conductive fibrous materials201810,036,207Rotary drill bit and method for designing a rotary drill bit for directional and horizontal drilling201810,012,067System and method for determining torsion using an opto-analytical device201810,012,070System and method for measuring gaps using an opto-analytical device201810,006,279System and method for detecting vibrations using an opto-analytical device20189,957,792System and method for analyzing cuttings using an opto-analytical device20189,945,181System and method for detecting drilling events using an opto-analytical device20189,885,234'System and method for measuring temperature using an opto-analytical device'20189,868,716'Method for preventing and/or treating a subject suffering from asthma'20189,864,821'PDC bits with cutters laid out in both spiral directions of bit rotation'20189,828,808Improving drill bit stability using track-set depth of cut control elements20179,811,630'Multilevel force balanced downhole drilling tools and methods'20179,803,079'Method of preparing fiber-reinforced polymer composites and fiber-reinforced polymer composites prepared thereof'20179,790,749'Downhole drilling tools including low friction gage pads with rotatable balls positioned therein'20179,775,857'Lignans isolated from Lasia spinosa (L.) Thwait'20179,725,960'Cutters for drill bits'20179,650,835'System and method of configuring drilling tools utilizing a critical depth of cut control curve'20179,636,639'Porous metallic membrane'20179,587,438'Multilevel force balanced downhole drilling tool'20179,540,882'System and method of configuring drilling tools utilizing a critical depth of cut control curve'20179,523,242'System and method of constant depth of cut control of drilling tools'20169,518,450'Reamer and bit interaction model system and method'20169,506,294'System and method of constant depth of cut control of drilling tools'20169,493,990'Roller cone drill bits with optimized bearing structures'20169,408,811'Pharmaceutical composition comprising guttiferone F for the treatment of prostate cancer'20169,408,828'(+)-3′-angeloyloxy-4′-keto-3′,4′-dihydroseselin for treating inflammation'20169,339,488'Anti-cervical cancer compound and method of use thereof'20169,316,057'Rotary drill bits with protected cutting elements and methods'20169,260,466'Use of a flavanol glycoside for suppressing activation of stellate cells'20169,115,552'PDC bits with mixed cutter blades'20158,905,163'Rotary drill bit with improved steerability and reduced wear'20148,899,357'Multilevel force balanced downhole drilling tools and methods'20148,863,860'System and method of improved depth of cut control of drilling tools'20148,720,611'PDC bits with cutters laid out in both spiral directions of bit rotation'20148,652,540'Method of using rhein for treating fibrotic conditions and tumors'20148,606,552'Methods and systems for designing and/or selecting drilling equipment using predictions of rotary drill bit walk'20138,437,995'Drill bit and design method for optimizing distribution of individual cutter forces, torque, work, or power'20138,356,679'Rotary drill bit with gage pads having improved steerability and reduced wear'20138,352,221'Methods and systems for design and/or selection of drilling equipment based on wellbore drilling simulations'20138,296,115'Methods and systems for designing and/or selecting drilling equipment using predictions of rotary drill bit walk'20128,210,288'Rotary drill bits with protected cutting elements and methods'20128,145,465'Methods and systems to predict rotary drill bit walk and to design rotary drill bits and other downhole tools'20128,051,923'Rotary drill bits with gage pads having improved steerability and reduced wear'20117,860,693'Methods and systems for designing and/or selecting drilling equipment using predictions of rotary drill bit walk'20107,860,696'Methods and systems to predict rotary drill bit walk and to design rotary drill bits and other downhole tools'20107,827,014'Methods and systems for design and/or selection of drilling equipment based on wellbore drilling simulations'20107,778,777'Methods and systems for designing and/or selecting drilling equipment using predictions of rotary drill bit walk'20107,729,895'Methods and systems for designing and/or selecting drilling equipment with desired drill bit steerability'20107,624,823'Roller cone drill bits with optimized cutting zones, load zones, stress zones and wear zones for increased drilling life and methods'20097,497,281'Roller cone drill bits with enhanced cutting elements and cutting structures'20097,434,632'Roller cone drill bits with enhanced drilling stability and extended life of associated bearings and seals'20087,360,612'Roller cone drill bits with optimized bearing structures'20087,334,652'Roller cone drill bits with enhanced cutting elements and cutting structures'20086,986,395'Force-balanced roller-cone bits, systems, drilling methods, and design methods'20066,412,577'Roller-cone bits, systems, drilling methods, and design methods with optimization of tooth orientation'20026,401,839'Roller cone bits, methods, and systems with anti-tracking variation in tooth orientation'20026,213,225'Force-balanced roller-cone bits, systems, drilling methods, and design methods'20016,095,262'Roller-cone bits, systems, drilling methods, and design methods with optimization of tooth orientation'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2014Patents assigned to HALLIBURTON ENERGY SERV INC (27)· patent assignee history
2000–2006Based in Dallas, TX, US· patent location history
2008–2016Based in The Woodlands, TX, US· patent location history
2012–2019Patents assigned to CHEN SHILIN (30)· patent assignee history
2012–2020Based in Montgomery, TX, US· patent location history
2014–2016Based in Hong Kong, CN· patent location history
2015–2020Patents assigned to HALLIBURTON ENERGY SERVICES INC (40)· patent assignee history
2017–2018Based in Singapore, SG· patent location history
2018–2019Patents assigned to FREESE ROBERT P (7)· patent assignee history
2018–2019Patents assigned to PELLETIER MICHAEL T (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HALLIBURTON ENERGY SERVICES INC402015–2020
CHEN SHILINself302012–2019
HALLIBURTON ENERGY SERV INC272000–2014
FREESE ROBERT P72018–2019
PELLETIER MICHAEL T72018–2019
Locations
LocationPatentsSpan
Montgomery, Texas, US402012–2020
The Woodlands, Texas, US212008–2016
Hong Kong, CN42014–2016
Dallas, Texas, US42000–2006
Singapore, SG32017–2018