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Modular hydrostatic transmission |
Michael Tholan Crosby, Matthew Herman Simon, David Mark Heathcoat, Jr., Jason Scot Richardson, John Matthew Rector +1 more |
2019-01-01 |
| 10160439 |
Power efficiency control mechanism for a working machine |
Hao Zhang, Zhesheng Jiang, Blake Carl |
2018-12-25 |
| 10024341 |
Hydraulic hybrid swing drive system for excavators |
Hao Zhang, Jeff Cullman, James Howland, Nick White, Patrick Stegemann |
2018-07-17 |
| 9926946 |
Hydraulic hybrid swing drive system for excavators |
Jeff Cullman, Hao Zhang, Richard D. Kimpel, Zhesheng Jiang, Bogdan Kozul |
2018-03-27 |
| 9641047 |
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Hao Zhang, Rajneesh Kumar |
2017-05-02 |
| 9487086 |
Auxiliary modules mounted on a vehicle |
Spiro Kattan |
2016-11-08 |
| D745112 |
Hydraulic unit |
Clyde Bennett Stevens, Dennis ALLEN, Hao Zhang, James Howland, Michelle Tauchen +4 more |
2015-12-08 |
| 8596165 |
Multiple gear motor drive |
Joseph A. Kovach, Lisa K. Furches, Richard D. Kimpel, Hao Zhang, Lori A. Martinelli |
2013-12-03 |