P

Inventor

XI LIANG

US30 patents
⚠️ This page may combine multiple inventors who share the name “XI LIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GM GLOBAL TECH OPERATIONS LLC

22 patents
US10601063B2Mar 24, 2020

Method of manufacturing a fuel cell stack

GM GLOBAL TECH OPERATIONS LLC2 citations73
US10497948B2Dec 3, 2019

Fuel cell stack with asymmetrical bipolar plates

GM GLOBAL TECH OPERATIONS LLC2 citations73
US11431002B2Aug 30, 2022

Fuel cell microseal and a method of manufacture thereof

GM GLOBAL TECH OPERATIONS LLC2 citations71
US10297811B2May 21, 2019

Fuel cell stack

GM GLOBAL TECH OPERATIONS LLC2 citations70
US10991955B2Apr 27, 2021

Header flange to evenly distribute contact pressure across seals

GM GLOBAL TECH OPERATIONS LLC0 citations61
US10388969B2Aug 20, 2019

Bipolar plate for a fuel cell, and a method manufacturing the same

GM GLOBAL TECH OPERATIONS LLC1 citations60
US10355289B2Jul 16, 2019

Plate structure for a fuel cell

GM GLOBAL TECH OPERATIONS LLC1 citations60
US12500284B2Dec 16, 2025

Prismatic battery can with a thermally conductive insert

GM GLOBAL TECH OPERATIONS LLC0 citations57
US11329296B2May 10, 2022

Displacement absorption tunnels for circular beads

GM GLOBAL TECH OPERATIONS LLC0 citations55
US10811697B2Oct 20, 2020

Fuel cells, half plates, and methods for designing the same

GM GLOBAL TECH OPERATIONS LLC0 citations52
US10629938B2Apr 21, 2020

Fuel cell end plate unit and stack

GM GLOBAL TECH OPERATIONS LLC0 citations52
US10468707B2Nov 5, 2019

Fuel cell stack assembly

GM GLOBAL TECH OPERATIONS LLC0 citations52
US10388979B2Aug 20, 2019

Method of manufacturing a fuel cell stack

GM GLOBAL TECH OPERATIONS LLC0 citations52
US10547064B2Jan 28, 2020

Tunnel cross section for more uniformed contact pressure distribution on metal bead seal at the intersection between bead and tunnel

GM GLOBAL TECH OPERATIONS LLC0 citations51
US10411272B2Sep 10, 2019

Optimization of tunnel location for uniform contact pressure distribution

GM GLOBAL TECH OPERATIONS LLC0 citations51
US10211473B2Feb 19, 2019

Reduction of pressure variation with stamped embossment at bead neighbors

GM GLOBAL TECH OPERATIONS LLC0 citations51
US10522852B2Dec 31, 2019

Reinforcement structure for bead seal in a plate assembly

GM GLOBAL TECH OPERATIONS LLC0 citations50
US10347921B2Jul 9, 2019

Header flange to evenly distribute contact pressure across seals

GM GLOBAL TECH OPERATIONS LLC0 citations48
US12592409B2Mar 31, 2026

Apparatus for a prismatic battery cell with built-in springs

GM GLOBAL TECH OPERATIONS LLC0 citations44
US10333158B2Jun 25, 2019

Plate assembly having sealing members in an offset alignment

GM GLOBAL TECH OPERATIONS LLC0 citations41
US10529996B2Jan 7, 2020

Header design employing generally regular shapes

GM GLOBAL TECH OPERATIONS LLC0 citations40
US10522847B2Dec 31, 2019

Seal contact pressure uniformity by inserting connection at bead corners

GM GLOBAL TECH OPERATIONS LLC0 citations40

PAYPAL INC

6 patents

EBAY INC

1 patent

HONDA MOTOR CO LTD

1 patent