Fixed cutting structure-composite cone drill bit
US-11486201-B2 · Nov 1, 2022 · US
Chengdu Hairui Energy Tech Co Ltd holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Apr 15, 2021 |
| Latest publication | Nov 1, 2022 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-11486201-B2 · Nov 1, 2022 · US
US-2021108465-A1 · Apr 15, 2021 · US
Representative or frequently cited publications from precomputed assignee stats.
US-11486201-B2 · Nov 1, 2022 · US
US-2021108465-A1 · Apr 15, 2021 · US
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Fixed Constructions | 2 |