Inventor
SONG ZHIQIANG
US24 patents
⚠️ This page may combine multiple inventors who share the name “SONG ZHIQIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA SPEC CHEM WATER TREAT LTD
5 patentsUS6323306B1Nov 27, 2001
Preparation of water-soluble cross-linked cationic polymers
CIBA SPEC CHEM WATER TREAT LTD62 citations94
US7238752B2Jul 3, 2007
High molecular weight cationic polymers obtained by post-polymerization crosslinking reaction
CIBA SPEC CHEM WATER TREAT LTD13 citations83
US7205369B2Apr 17, 2007
High molecular weight cationic polymers obtained by post-polymerization crosslinking reaction
CIBA SPEC CHEM WATER TREAT LTD9 citations73
US7407561B2Aug 5, 2008
Use of water-soluble crosslinked cationic polymers for controlling deposition of pitch and stickies in papermaking
CIBA SPEC CHEM WATER TREAT LTD8 citations69
US7425597B2Sep 16, 2008
High molecular weight cationic polymers obtained by post-polymerization crosslinking reaction
CIBA SPEC CHEM WATER TREAT LTD2 citations62
SONG ZHIQIANG
5 patentsUS8821910B2Sep 2, 2014
Alkylaminoalkyl oligomers as broad-spectrum antimicrobial agent
SONG ZHIQIANG2 citations61
US8419976B2Apr 16, 2013
Polyelectrolyte complexes as thickeners for high ionic strength salt solutions
SONG ZHIQIANG2 citations60
US8287657B2Oct 16, 2012
Hydrophobically modified cationic polymers and their use as cleaning aids
SONG ZHIQIANG4 citations60
US8147814B2Apr 3, 2012
Personal care compositions comprising certain dye-polymer complexes
SONG ZHIQIANG3 citations60
US8148318B2Apr 3, 2012
Home or fabric care compositions comprising certain dye-polymer complexes
SONG ZHIQIANG3 citations60
OMNIVISION TECH INC
4 patentsUS10044948B2Aug 7, 2018
Image sensor global shutter supply circuit with variable bandwidth
OMNIVISION TECH INC2 citations69
US12526554B2Jan 13, 2026
Method to improve pixel failure coverage in global shutter image sensor
OMNIVISION TECH INC0 citations60
US9554074B2Jan 24, 2017
Ramp generator for low noise image sensor
OMNIVISION TECH INC0 citations51
US9838623B2Dec 5, 2017
Global shutter control signal generator with reduced driving requirements
OMNIVISION TECH INC0 citations38
HUAWEI TECH CO LTD
2 patentsLASER INST OF SHANDONG ACADEMY OF SCIENCE
2 patentsUS12442700B2Oct 14, 2025
Multi-wavelength laser for synchronously monitoring temperature and pressure of ocean
LASER INST OF SHANDONG ACADEMY OF SCIENCE0 citations49
US10466117B2Nov 5, 2019
Temperature sensor and temperature sensing system based on active phase-shifted fibre grating
LASER INST OF SHANDONG ACADEMY OF SCIENCE0 citations36