Inventor
HAO ZHIGANG
US29 patents
⚠️ This page may combine multiple inventors who share the name “HAO ZHIGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COLGATE PALMOLIVE CO
22 patentsUS9901523B2Feb 27, 2018
Oral care products comprising zinc oxide and trimethylglycine
COLGATE PALMOLIVE CO9 citations83
US9861563B2Jan 9, 2018
Oral care products comprising tetrabasic zinc chloride and trimethylglycine
COLGATE PALMOLIVE CO9 citations83
US10052045B2Aug 21, 2018
Method for testing oral malodor
COLGATE PALMOLIVE CO11 citations81
US9823236B2Nov 21, 2017
Method for testing oral malodor
COLGATE PALMOLIVE CO11 citations81
US11278481B2Mar 22, 2022
Chlorhexidine-cyclamate complexes and oral care compositions comprising the same
COLGATE PALMOLIVE CO2 citations73
US10952943B2Mar 23, 2021
Zinc-arginine-chloride complex
COLGATE PALMOLIVE CO2 citations72
US12161743B2Dec 10, 2024
Chlorhexidine-cyclamate complexes and oral care compositions comprising the same
COLGATE PALMOLIVE CO0 citations62
US11826448B2Nov 28, 2023
Zinc-arginine-chloride complex
COLGATE PALMOLIVE CO0 citations62
US11116707B2Sep 14, 2021
Methods for synthesizing stannous pyrophosphate
COLGATE PALMOLIVE CO0 citations62
US11110042B2Sep 7, 2021
Methods for synthesizing stannous pyrophosphate
COLGATE PALMOLIVE CO0 citations62
US11091502B2Aug 17, 2021
Methods for synthesizing zinc-lysine-chloride complex
COLGATE PALMOLIVE CO0 citations62
US11065186B2Jul 20, 2021
Oral care compositions
COLGATE PALMOLIVE CO0 citations61
US10226407B2Mar 12, 2019
Oral care compositions
COLGATE PALMOLIVE CO1 citations61
US11904040B2Feb 20, 2024
Zinc-amino acid-lauryl sulfate complex with antimicrobial activity
COLGATE PALMOLIVE CO0 citations59
US11395793B2Jul 26, 2022
Zinc—amino acid—lauryl sulfate complex with antimicrobial activity
COLGATE PALMOLIVE CO0 citations59
US11117906B2Sep 14, 2021
Methods for synthesizing zinc-lysine-chloride complex
COLGATE PALMOLIVE CO0 citations59
US12486091B2Dec 2, 2025
Packaging article with surface coating
COLGATE PALMOLIVE CO0 citations58
US12485073B2Dec 2, 2025
Oral care compositions and methods of use
COLGATE PALMOLIVE CO0 citations57
US11892435B2Feb 6, 2024
NMR methods for measuring pH in oral care, home care and personal care products
COLGATE PALMOLIVE CO0 citations57
US10532016B2Jan 14, 2020
Zinc-amino acid-tripolyphosphate complexes
COLGATE PALMOLIVE CO0 citations50
US9993414B2Jun 12, 2018
Oral care composition comprising an Amadori compound
COLGATE PALMOLIVE CO1 citations49
US9757320B2Sep 12, 2017
Oral care composition
COLGATE PALMOLIVE CO0 citations48