Apparatus and method for automatic ground fault location determination in high resistance grounded motor drive system
US-9684026-B2 · Jun 20, 2017 · US
Wei Lixiang holds 24 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 24 |
| Recent patents | 0 |
| First publication | Feb 10, 2015 |
| Latest publication | Jun 20, 2017 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-9684026-B2 · Jun 20, 2017 · US
US-9667128-B2 · May 30, 2017 · US
US-9653984-B2 · May 16, 2017 · US
US-9654021-B2 · May 16, 2017 · US
US-9604543-B2 · Mar 28, 2017 · US
Representative or frequently cited publications from precomputed assignee stats.
US-9684026-B2 · Jun 20, 2017 · US
US-9667128-B2 · May 30, 2017 · US
US-9653984-B2 · May 16, 2017 · US
US-9654021-B2 · May 16, 2017 · US
US-9604543-B2 · Mar 28, 2017 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H02M5/4585 | 8 |
| G01R31/025 | 5 |
| G01R31/52 | 5 |
| H02M1/32 | 5 |
| H02H3/16 | 4 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 23 |
| Cross-Sectional Technologies | 9 |
| Physics | 8 |
| Operations & Transport | 4 |
| Mechanical Engineering | 1 |
Answers are generated from the same data shown on this page.