Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391107 | Battery guide pins for a battery receiving space of a materials handling vehicle, and materials handling vehicles incorporating the same | Roland Muller, Martin Ma, Andy Chen, Bruce Xia, Luying Sun | 2025-08-19 |
| 12269367 | Battery display, battery coupling, and materials handling vehicles incorporating the same | Roland Muller, Martin Ma, Andy Chen, Bruce Xia, Luying Sun | 2025-04-08 |
| 12267023 | Voltage doubling active single phase to three-phase power converter | Peda V Medagam | 2025-04-01 |
| 12098064 | Battery guide blocks for a battery receiving space of a materials handling vehicle, and materials handling vehicles incorporating the same | Roland Muller, Martin Ma, Andy Chen, Bruce Xia, Luying Sun | 2024-09-24 |
| 12068497 | Battery locking mechanisms, removable battery assemblies, and materials handling vehicles incorporating the same | Roland Muller, Martin Ma, Andy Chen, Bruce Xia, Luying Sun | 2024-08-20 |
| 12009756 | Voltage doubling variable frequency drive | Peda V Medagam, Nicholas R Kingsbury | 2024-06-11 |
| 11996577 | Battery retention blocks for a battery receiving space of a materials handling vehicle, and materials handling vehicles incorporating the same | Roland Muller, Martin Ma, Andy Chen, Bruce Xia, Luying Sun | 2024-05-28 |
| 11778933 | Nano memory device | Charles Tolle, Haiping Hong, Christian Widener, Greg Christensen | 2023-10-03 |
| 11419263 | Pivot posts and trimmer heads utilizing the same | David B. Skinner, Brian Searfoss, Wen Liu, Lin Wang | 2022-08-23 |
| 11145815 | Nano memory device | Charles Tolle, Haiping Hong, Christian Widener, Greg Christensen | 2021-10-12 |
| 10931205 | Controlling an active single phase to three phase power converter | Peda V Medagam | 2021-02-23 |
| 10596718 | Handheld mortise forming device | — | 2020-03-24 |
| 10398078 | Pivot posts and trimmer heads utilizing the same | David B. Skinner, Brian Searfoss, Wen Liu, Lin Wang | 2019-09-03 |
| 10333420 | Active single phase to three phase power converter | Peda V Medagam | 2019-06-25 |
| 9871462 | Regenerative variable frequency drive with auxiliary power supply | Peda V Medagam, Theodore Clifton Pettyjohn | 2018-01-16 |
| 8941340 | Regenerative variable frequency drive | Larry G. Meiners, Theodore Clifton Pettyjohn, Peda V Medagam | 2015-01-27 |
| 8113249 | Multi-function mortise/tenon apparatus | — | 2012-02-14 |
| 8051885 | Operation device for quick and accurate control of working device of tenoner | — | 2011-11-08 |
| 7954522 | Guiding device for a tenoner | — | 2011-06-07 |
| 7882867 | Mortise/tenon machine | — | 2011-02-08 |
| 7830417 | System and method for interacting with objects via a camera enhanced mobile device | Qiong Liu, Donald Kimber, Patrick Chiu, Laurent Denoue, Hanning Zhou | 2010-11-09 |
| 7806154 | Shaper guard | — | 2010-10-05 |
| D621192 | Tool holder | — | 2010-08-10 |
| 7632048 | Reaming machine | — | 2009-12-15 |
| D579469 | Wood working machine | — | 2008-10-28 |