Inventor
Liexiang He
Inventor
Dongguan, CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds17%
C08JWorking-up17%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients17%
C08LCompositions of macromolecular compounds17%
H05KPrinted circuits17%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
PatentTitleYear
10,723,875Halogen-free epoxy resin composition and a prepreg and a laminate using the same202010,544,255Epoxy resin composition, prepreg and laminate prepared therefrom202010,208,156Epoxy resin composition, prepreg and laminate using same20199,873,789Halogen-free epoxy resin composition, prepreg and laminate using same2018Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018–2020Patents assigned to SHENGYI TECHNOLOGY CO LTD (4)· patent assignee history
2018–2020Based in Dongguan, CN· patent location history
2020Based in Guangdong, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHENGYI TECHNOLOGY CO LTD | 4 | 2018–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dongguan, CN | 3 | 2018–2020 |
| Guangdong, CN | 1 | 2020 |