Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11225776 | Boom potential energy recovery of hydraulic excavator | Nicholas N. White, Hao Zhang, Blake Carl | 2022-01-18 |
| 10941542 | Boom potential energy recovery of hydraulic excavator | Nicholas N. White, Hao Zhang, Blake Carl | 2021-03-09 |
| 10815646 | Boom potential energy recovery of hydraulic excavator | Nicholas N. White, Hao Zhang, Blake Carl | 2020-10-27 |
| 10819252 | Adaptive hybrid wireless power generation using piezoelectric element and power beaming in hydraulic systems | Jeff Cullman, Hao Zhang, Zhesheng Jiang, Nicholas N. White | 2020-10-27 |
| 10358797 | Boom potential energy recovery of hydraulic excavator | Nicholas N. White, Hao Zhang, Blake Carl | 2019-07-23 |
| 10316867 | Hydraulic rotary actuator with built-in mechanical position feedback | Blake Carl | 2019-06-11 |
| 10024341 | Hydraulic hybrid swing drive system for excavators | Hao Zhang, Jeff Cullman, Raymond Collett, Nick White, Patrick Stegemann | 2018-07-17 |
| 9879403 | Hydraulic hybrid swing drive system for excavators | Nicholas N. White, Hao Zhang | 2018-01-30 |
| D745112 | Hydraulic unit | Clyde Bennett Stevens, Dennis ALLEN, Hao Zhang, Michelle Tauchen, Shawn Vogel +4 more | 2015-12-08 |
| 8734805 | Systems and methods for harvesting algae from photobioreactors | Peter F. Hentges, Thomas Carroll Barlow, Jeff Tyler Penoyer, David Gorham, Jason Quinn +4 more | 2014-05-27 |
| 8622859 | Systems and methods for hybridization of a motor vehicle using hydraulic components | Guy Robert Babbitt, Christopher Wayne Turner, Nicholas Paul Echter, James Mathew Quinlan | 2014-01-07 |