Cypress, Texas
United States
38
2026-01-01
The entities that hold a legal rights for patent applications filed by inventor Duan Ping:
Ping Duan from Cypress, US has applied for patents for these inventions. The list has both pending applications and granted patents:
SHAPE-MEMORY ARTICLES AND METHOD OF MANUFACTURE
#2 | 2025-02-13DENSITY-BASED FLOW CONTROL CONFIGURATION, METHOD, AND SYSTEM
#3 | 2024-11-28SEAL, METHOD AND SYSTEM
#4 | 2024-04-18Seal tool with temperature control material, method, and system
#5 | 2024-04-18Borehole sealing with temperature control, method, and system
#6 | 2024-04-18Borehole sealing with temperature control, method, and system
#7 | 2022-01-13Filtration media including porous polymeric material and degradable shape memory material
#8 | 2020-11-05Polyurethane cementing wiper plugs
#9 | 2019-03-28Flexible device and method
#10 | 2018-10-25Packers having controlled swelling and methods of manufacturing thereof
#11 | 2018-09-13Method of encapsulating motor windings of electrical submersible pump in bonded ceramic
#12 | 2018-07-19Downhole Tool Actuation Methods
#13 | 2018-07-19Setting Tool Power Charge Initiation
#14 | 2018-05-03System and method for downhole ignition detection
#15 | 2018-04-19Structurally supported seal element assembly
#16 | 2018-01-18Degradable extrusion resistant compositions and articles of manufacture
#17 | 2017-06-01Degradable extrusion resistant compositions and articles of manufacture
#18 | 2016-10-06Electrical Submersible Pump with Motor Winding Encapsulated in Bonded Ceramic
#19 | 2016-05-26Degradable casing seal construction for downhole applications
#20 | 2016-05-26DEGRADABLE MATERIAL FOR DOWNHOLE APPLICATIONS
#21 | 2014-12-25RECONFIGURABLE DOWNHOLE ARTICLE
#22 | 2014-06-19Method of curing thermoplastic polymer for shape memory material
#23 | 2013-07-04Shape memory polyphenylene sulfide manufacturing, process, and composition
#24 | 2013-05-23Crosslinked blends of polyphenylene sulfide and polyphenylsulfone for downhole applications, methods of manufacture, and uses thereof
#25 | 2013-03-28Polyarylene compositions, methods of manufacture, and articles thereof
#26 | 2013-03-28Polyarylene compositions for downhole applications, methods of manufacture, and uses thereof
#27 | 2013-03-14Shaped memory polyphenylene sulfide (PPS) for downhole packer applications
#28 | 2013-02-28Method and apparatus for selectively controlling fluid flow
#29 | 2013-01-10CURED THERMOPLASTIC POLYMER FOR SHAPE MEMORY MATERIAL AND ARTICLES FORMED THEREFROM
#30 | 2013-01-10Method of curing thermoplastic polymer for shape memory material
#31 | 2013-01-03Method of making and using a reconfigurable downhole article
#32 | 2013-01-03RECONFIGURABLE DOWNHOLE ARTICLE
#33 | 2012-12-06High Temperature Crosslinked Polysulfones Used for Downhole Devices
#34 | 2012-08-23Polymer nanocomposite
#35 | 2012-07-12Shape memory material packer for subterranean use
#36 | 2012-03-22Polymer foam cell morphology control and use in borehole filtration devices
#37 | 2012-03-15Polymer nanocomposite
#38 | 2012-03-15Method of forming polymer nanocomposite
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