Inventor

ZHANG HAI-FENG

US10 patents

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

SMITH CORP A O

4 patents

US9604861B2Mar 28, 2017

Systems, compositions and methods for providing safe and healthy water and water-based products

SMITH CORP A O2 citations70

US11072542B2Jul 27, 2021

High water efficiency TDS creep solution

SMITH CORP A O0 citations49

US10407325B2Sep 10, 2019

Systems, compositions and methods for providing safe and healthy water and water-based products

SMITH CORP A O0 citations49

US11072551B2Jul 27, 2021

Water filtration system with recirculation to reduce total dissolved solids creep effect

SMITH CORP A O0 citations44

COOPER CHRISTOPHER H

1 patent

US8709374B2Apr 29, 2014

Methods for the production of aligned carbon nanotubes and nanostructured material containing the same

COOPER CHRISTOPHER H19 citations89

MULTIPURE INT

1 patent

US9731971B2Aug 15, 2017

Methods for the production of aligned carbon nanotubes and nanostructured material containing the same

MULTIPURE INT7 citations81

TENNENT HOWARD

1 patent

US8529862B2Sep 10, 2013

Method for preparing single walled carbon nanotubes from a metal layer

TENNENT HOWARD6 citations67

HYPERION CATALYSIS INT

1 patent

US7947247B2May 24, 2011

Method for preparing single walled carbon nanotubes from a metal layer

HYPERION CATALYSIS INT6 citations62

CHUANG PING-YANG

1 patent

US8090113B2Jan 3, 2012

System and method for modulating audio effects of speakers in a sound system

CHUANG PING-YANG0 citations46

HONGFUJIN PREC IND SHENZHEN

1 patent

US8750086B2Jun 10, 2014

Device and method for testing disc player

HONGFUJIN PREC IND SHENZHEN1 citations45