Inventor
XI HAIWEN
US128 patents
⚠️ This page may combine multiple inventors who share the name “XI HAIWEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEAGATE TECHNOLOGY LLC
29 patentsUS8000128B2Aug 16, 2011
Structures for resistive random access memory cells
SEAGATE TECHNOLOGY LLC73 citations97
US7724469B2May 25, 2010
High frequency field assisted write device
SEAGATE TECHNOLOGY LLC121 citations97
US7999338B2Aug 16, 2011
Magnetic stack having reference layers with orthogonal magnetization orientation directions
SEAGATE TECHNOLOGY LLC21 citations93
US7935435B2May 3, 2011
Magnetic memory cell construction
SEAGATE TECHNOLOGY LLC26 citations93
US7898844B2Mar 1, 2011
Magnetic tunnel junction and memristor apparatus
SEAGATE TECHNOLOGY LLC13 citations93
US7881098B2Feb 1, 2011
Memory with separate read and write paths
SEAGATE TECHNOLOGY LLC31 citations93
US7826260B2Nov 2, 2010
Spin-transfer torque memory self-reference read and write assist methods
SEAGATE TECHNOLOGY LLC16 citations93
US7826255B2Nov 2, 2010
Variable write and read methods for resistive random access memory
SEAGATE TECHNOLOGY LLC16 citations93
US7826248B2Nov 2, 2010
Write verify method for resistive random access memory
SEAGATE TECHNOLOGY LLC39 citations93
US7940600B2May 10, 2011
Non-volatile memory with stray magnetic field compensation
SEAGATE TECHNOLOGY LLC13 citations92
US7939188B2May 10, 2011
Magnetic stack design
SEAGATE TECHNOLOGY LLC19 citations92
US7800938B2Sep 21, 2010
Oscillating current assisted spin torque magnetic memory
SEAGATE TECHNOLOGY LLC26 citations92
US7791925B2Sep 7, 2010
Structures for resistive random access memory cells
SEAGATE TECHNOLOGY LLC15 citations92
US7936592B2May 3, 2011
Non-volatile memory cell with precessional switching
SEAGATE TECHNOLOGY LLC18 citations91
US8053244B2Nov 8, 2011
Magnetic oscillator based biosensor
SEAGATE TECHNOLOGY LLC26 citations90
US9087593B2Jul 21, 2015
Random bit generator that applies alternating current (AC) to magnetic tunnel junction to generate a random bit
SEAGATE TECHNOLOGY LLC6 citations84
US8860157B2Oct 14, 2014
Memory cell with phonon-blocking insulating layer
SEAGATE TECHNOLOGY LLC5 citations84
US8670271B2Mar 11, 2014
Magnetic stack having assist layers
SEAGATE TECHNOLOGY LLC9 citations84
US8363442B2Jan 29, 2013
NAND based resistive sense memory cell architecture
SEAGATE TECHNOLOGY LLC7 citations84
US8045366B2Oct 25, 2011
STRAM with composite free magnetic element
SEAGATE TECHNOLOGY LLC11 citations84
US8004883B2Aug 23, 2011
Thermally assisted multi-bit MRAM
SEAGATE TECHNOLOGY LLC11 citations84
US7969771B2Jun 28, 2011
Semiconductor device with thermally coupled phase change layers
SEAGATE TECHNOLOGY LLC17 citations84
US7936585B2May 3, 2011
Non-volatile memory cell with non-ohmic selection layer
SEAGATE TECHNOLOGY LLC9 citations84
US7881096B2Feb 1, 2011
Asymmetric write current compensation
SEAGATE TECHNOLOGY LLC11 citations84
US7876595B2Jan 25, 2011
Magnetic shift register as counter and data storage device
SEAGATE TECHNOLOGY LLC15 citations84
US7852663B2Dec 14, 2010
Nonvolatile programmable logic gates and adders
SEAGATE TECHNOLOGY LLC8 citations84
US7852660B2Dec 14, 2010
Enhancing read and write sense margins in a resistive sense element
SEAGATE TECHNOLOGY LLC12 citations84
US7830693B2Nov 9, 2010
NAND based resistive sense memory cell architecture
SEAGATE TECHNOLOGY LLC12 citations84
US7760542B2Jul 20, 2010
Spin-torque memory with unidirectional write scheme
SEAGATE TECHNOLOGY LLC9 citations84
XI HAIWEN
9 patentsUS8599600B2Dec 3, 2013
Write verify method for resistive random access memory
XI HAIWEN5 citations84
US8541247B2Sep 24, 2013
Non-volatile memory cell with lateral pinning
XI HAIWEN8 citations84
US8400823B2Mar 19, 2013
Memory with separate read and write paths
XI HAIWEN6 citations84
US8197953B2Jun 12, 2012
Magnetic stack design
XI HAIWEN7 citations84
US8147995B2Apr 3, 2012
Patterned media bits with cladding shell
XI HAIWEN10 citations84
US8102691B2Jan 24, 2012
Magnetic tracks with domain wall storage anchors
XI HAIWEN9 citations84
US8097902B2Jan 17, 2012
Programmable metallization memory cells via selective channel forming
XI HAIWEN10 citations84
US8059450B2Nov 15, 2011
Write verify method for resistive random access memory
XI HAIWEN7 citations84
US8482967B2Jul 9, 2013
Magnetic memory element with multi-domain storage layer
XI HAIWEN5 citations83
ZHENG YUANKAI
6 patentsUS8416620B2Apr 9, 2013
Magnetic stack having assist layer
ZHENG YUANKAI46 citations97
US8422279B2Apr 16, 2013
STRAM with composite free magnetic element
ZHENG YUANKAI5 citations84
US8405171B2Mar 26, 2013
Memory cell with phonon-blocking insulating layer
ZHENG YUANKAI5 citations84
US8289756B2Oct 16, 2012
Non volatile memory including stabilizing structures
ZHENG YUANKAI12 citations84
US8199564B2Jun 12, 2012
Thermally assisted multi-bit MRAM
ZHENG YUANKAI11 citations84
US8089132B2Jan 3, 2012
Magnetic memory with phonon glass electron crystal material
ZHENG YUANKAI12 citations84
GAO KAIZHONG
2 patentsSEAGATE TECHNOLOGY
1 patentSEAGATE TEACHNOLOGY LLC
1 patentJIN INSIK
1 patentWANG XIAOBIN
1 patentShowing the top 50 of 128 patents by PatentIndex Score.