Inventor
HAIHU QIN
Inventor
US
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C11Dprimary
C11DDetergent compositions21%
A61KPreparations for medical, dental or toiletry purposes17%
A61QSpecific use of cosmetics or similar toiletry preparations17%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments17%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
A01CPlanting2%
A01NPreservation of bodies of humans or animals or plants or parts thereof2%
A61NElectrotherapy2%
C07CAcyclic or carbocyclic compounds2%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%
PatentTitleYear
12,377,033Hair care composition containing polymeric colorant202512,338,349Heterocyclic red azo colorants for seed treatment applications202512,049,608Leuco colorants as bluing agents in laundry care compositions202412,042,556Oxidative hair cream composition containing polymeric colorant202411,987,552Polymeric phenolic antioxidants202411,725,159Stabilized lubricant compositions and heat transfer compositions containing the same202311,684,560Oxidative hair cream composition containing polymeric colorant202311,634,663Laundry care compositions, methods, and test kits for determining authenticity202311,633,344Oxidative hair cream composition containing thiophene azo colorant202311,530,374Laundry care compositions202211,458,089Oxidative hair cream composition containing polymeric colorant202211,351,106Oxidative hair cream composition containing thiophene azo colorant202211,345,819Leuco compounds and compositions comprising the same202211,344,492Oxidative hair cream composition containing polymeric colorant202211,261,403Stabilized compositions comprising leuco compounds202211,236,235Leuco compounds202211,230,686Laundry care compositions and methods for determining their age202211,142,727Methods of using leuco colorants as bluing agents in laundry care compositions202111,136,535Leuco colorants as bluing agents in laundry care compositions2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2024Patents assigned to PROCTER & GAMBLE (5)· patent assignee history
2021–2025Based in US· patent location history
2022–2025Patents assigned to MILLIKEN & CO (14)· patent assignee history
2023Patents assigned to MILIKEN & COMPANY (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MILLIKEN & CO | 14 | 2022–2025 |
| PROCTER & GAMBLE | 5 | 2021–2024 |
| MILIKEN & COMPANY | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 19 | 2021–2025 |