P

Inventor

XU DAVID

US15 patents
⚠️ This page may combine multiple inventors who share the name “XU DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JOHNSON MATTHEY PLC

3 patents
US5612478AMar 18, 1997

Process for preparing 1,1'-[1,4-phenylenebis-(methylene)]-bis-1,4,8,11-tetraazacyclotetradecane

JOHNSON MATTHEY PLC45 citations94
US5801281ASep 1, 1998

Process for preparing 1,1'- (1,4- phenylenebis (methlene)-Bis 1,4,8,11-tetraazacyclotetradecane

JOHNSON MATTHEY PLC22 citations91
US5756728AMay 26, 1998

Process for preparing 1,1'- 1,4-phenylenebis-(methylene)!-bis-1,4,8,11-tetraazacyclotetradecane

JOHNSON MATTHEY PLC19 citations91

EATON INTELLIGENT POWER LTD

2 patents
US11804328B2Oct 31, 2023

Inductor coil and electromagnetic component

EATON INTELLIGENT POWER LTD2 citations71
US11437179B2Sep 6, 2022

Inductor coil and electromagnetic component

EATON INTELLIGENT POWER LTD0 citations61

DIGNITY HEALTH

2 patents
US10813631B1Oct 27, 2020

Non-metallic retractor device with a ratchet arm

DIGNITY HEALTH0 citations44
US10772616B2Sep 15, 2020

Non-metallic retractor device with swivel retractor arms

DIGNITY HEALTH0 citations44

FUSION UV SYSTEMS

1 patent
US8785868B2Jul 22, 2014

Intelligent UV radiation system

FUSION UV SYSTEMS4 citations68

BARD INC C R

1 patent
US12285257B2Apr 29, 2025

Waste detection system

BARD INC C R0 citations59

INTEL CORP

1 patent
US9165914B2Oct 20, 2015

Forming die backside coating structures with coreless packages

INTEL CORP0 citations51

MOMENTIVE PERFORMANCE MAT QUARTZ INC

1 patent
US11697610B2Jul 11, 2023

Fused quartz container having low levels of surface defects

MOMENTIVE PERFORMANCE MAT QUARTZ INC0 citations49

CLEVELAND CLINIC FOUNDATION

1 patent
US9299139B2Mar 29, 2016

Volumetric analysis of pathologies

CLEVELAND CLINIC FOUNDATION1 citations46

SHARKNINJA OPERATING LLC

1 patent
US11284702B2Mar 29, 2022

Side brush with bristles at different lengths and/or angles for use in a robot cleaner and side brush deflectors

SHARKNINJA OPERATING LLC0 citations44

NOVARTIS AG

1 patent
US7906677B2Mar 15, 2011

Process for phenylacetic acid derivatives

NOVARTIS AG0 citations37

FUELCELL ENERGY INC

1 patent
US9847543B2Dec 19, 2017

Fuel cell system having biogas desulfurizer assembly with manganese oxide desulfurizer material

FUELCELL ENERGY INC0 citations35