Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305045 | Polyamide coating slurry and its preparing method, and process for preparing polyamide-coated fabric for printing | Zhijie Chen, Wenchang Lang, Dongming Qi | 2025-05-20 |
| 11501280 | Joint payment method and system based on binding relationship | — | 2022-11-15 |
| 11092157 | Press-fit bearing housing with non-cylindrical diameter | Ronald J. Duppert | 2021-08-17 |
| 10233927 | Scroll compressor counterweight with axially distributed mass | Kenneth D. Heusler | 2019-03-19 |
| 9856874 | Holding plate for piloted scroll compressor | Johnathan P. Roof, Carl F. Stephens, Christopher Allen Wyker | 2018-01-02 |
| 9458850 | Press-fit bearing housing with non-cylindrical diameter | Ronald J. Duppert | 2016-10-04 |
| 9181940 | Compressor baseplate with stiffening ribs for increased oil volume and rail mounting without spacers | James Gerard Cullen, Ronald J. Duppert, Kurt William Robert Bessel | 2015-11-10 |
| 9011105 | Press-fit bearing housing with large gas passages | Ronald J. Duppert, Kurt William Robert Bessel, James W. Bush | 2015-04-21 |
| 8917297 | Pen-barrel heat transferring device | Cailiang Dong | 2014-12-23 |