I-layer vanadium-doped PIN type nuclear battery and the preparation process thereof
US-9728292-B2 · Aug 8, 2017 · US
This page is not indexed by search engines while we improve data quality.
Zhang Keji patents
Zhang Keji holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 0 |
| First publication | Jun 2, 2015 |
| Latest publication | Aug 8, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
I-layer vanadium-doped PIN type nuclear battery and the preparation process thereof
US-9728292-B2 · Aug 8, 2017 · US
Process for preparing graphene on a SiC substrate based on metal film-assisted annealing
US-9691612-B2 · Jun 27, 2017 · US
Process for preparing graphene based on metal film-assisted annealing and the reaction with Cl2
US-9048092-B2 · Jun 2, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H10P14/3406 | 2 |
| H10P14/2904 | 2 |
| H10P14/38 | 2 |
| C30B25/02 | 2 |
| B82Y30/00 | 2 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 3 |
| Operations & Transport | 2 |
| Chemistry & Metallurgy | 2 |
| Physics | 1 |