Electro-hydraulic system for recovering and reusing potential energy
US-9279236-B2 · Mar 8, 2016 · US
This page is not indexed by search engines while we improve data quality.
Zhang Jiao patents
Zhang Jiao holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 0 |
| First publication | Apr 7, 2015 |
| Latest publication | Mar 8, 2016 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Hydraulic control system having swing energy recovery
US-9139982-B2 · Sep 22, 2015 · US
Hydraulic control system having swing motor energy recovery
US-9068575-B2 · Jun 30, 2015 · US
Hydraulic control system having energy recovery
US-8997479-B2 · Apr 7, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Electro-hydraulic system for recovering and reusing potential energy
US-9279236-B2 · Mar 8, 2016 · US
Hydraulic control system having swing energy recovery
US-9139982-B2 · Sep 22, 2015 · US
Hydraulic control system having swing motor energy recovery
US-9068575-B2 · Jun 30, 2015 · US
Hydraulic control system having energy recovery
US-8997479-B2 · Apr 7, 2015 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Fixed Constructions | 4 |
| Mechanical Engineering | 4 |