PD

Ping Duan

BH Baker Hughes Holdings: 18 patents #141 of 3,522Top 5%
BC Baker Hughes, A Ge Company: 7 patents #100 of 1,459Top 7%
BO Baker Hughes Oilfield Operations: 7 patents #36 of 1,057Top 4%
SC Shenzhen Tcl New Technology Co.: 1 patents #44 of 150Top 30%
📍 Cypress, TX: #29 of 1,064 inventorsTop 3%
🗺 Texas: #3,193 of 125,132 inventorsTop 3%
Overall (All Time): #100,539 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 1–25 of 34 patents

Patent #TitleCo-InventorsDate
12416225 Density-based flow control configuration, method, and system Guijun Deng, Zhihui Zhang, John Wakefield, Daniel Ewing 2025-09-16
12276173 Seal tool with temperature control material, method, and system Daniel Ewing, Guijun Deng, Anil K. Sadana, Anton Kovalchuk, Jason M. Harper 2025-04-15
12258837 Borehole sealing with temperature control, method, and system Daniel Ewing, Guijun Deng, Anil K. Sadana, Anton Kovalchuk, Jason M. Harper 2025-03-25
12123276 Borehole sealing with temperature control, method, and system Daniel Ewing, Guijun Deng, Anil K. Sadana, Anton Kovalchuk, Jason M. Harper 2024-10-22
11913309 Filtration media including porous polymeric material and degradable shape memory material Anil K. Sadana 2024-02-27
11261283 Polyurethane cementing wiper plugs Anil K. Sadana 2022-03-01
10778059 Method of encapsulating motor windings of electrical submersible pump in bonded ceramic 2020-09-15
10738560 Packers having controlled swelling and methods of manufacturing thereof Anil K. Sadana, Wayne Furlan 2020-08-11
10697567 Flexible device and method Yuh Loh, Lorn Rendall, Thomas McClain Scott, Ermanel Isidro 2020-06-30
10669823 System and method for downhole ignition detection Levi B. Oberg 2020-06-02
10468159 Power cable with laminated steel and polymer armor Anil K. Sadana 2019-11-05
10329407 Degradable extrusion resistant compositions and articles of manufacture Anil K. Sadana, Suman Khatiwada, YingQing Xu, Xiao Wang 2019-06-25
10287848 Structurally supported seal element assembly Guijun Deng, YingQing Xu, Xiao Wang 2019-05-14
10227471 Degradable extrusion resistant compositions and articles of manufacture Xiao Wang, Anil K. Sadana 2019-03-12
9942378 Display device and method for implementing incoming notification function with respect to MHL signal source Yangzhi Luo 2018-04-10
9777550 Degradable casing seal construction for downhole applications James C. Doane, Wayne Furlan, Sayantan Roy, Anil K. Sadana 2017-10-03
9260568 Method of curing thermoplastic polymer for shape memory material Jiaxiang Ren, David P. Gerrard, James Edward Goodson, Lillian Guo 2016-02-16
9181781 Method of making and using a reconfigurable downhole article Gaurav Agrawal, Zhiyue Xu, James Edward Goodson, James B. Crews 2015-11-10
9144925 Shape memory polyphenylene sulfide manufacturing, process, and composition Jiaxiang Ren, David P. Gerrard, James Edward Goodson, Gaurav Agrawal 2015-09-29
9120898 Method of curing thermoplastic polymer for shape memory material Jiaxiang Ren, David P. Gerrard, James Edward Goodson, Lillian Guo 2015-09-01
9051819 Method and apparatus for selectively controlling fluid flow Anil K. Sadana, Jiaxiang Ren, David P. Gerrard 2015-06-09
8980799 Polymer foam cell morphology control and use in borehole filtration devices Gaurav Agrawal 2015-03-17
8939222 Shaped memory polyphenylene sulfide (PPS) for downhole packer applications Jiaxiang Ren, David P. Gerrard, James Edward Goodson, Li Guo 2015-01-27
8940841 Polyarylene compositions, methods of manufacture, and articles thereof Gaurav Agrawal, David P. Gerrard 2015-01-27
8829119 Polyarylene compositions for downhole applications, methods of manufacture, and uses thereof Gaurav Agrawal, David P. Gerrard 2014-09-09