PRECISION MACHINERY RESEARCH & DEVELOPMENT CENTER
16Patents
12Active
16Granted
49Portfolio score
Filing activity: Mar 4, 1999 → Nov 8, 2023 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6150618A | Automatic testing device | Physics | 7 | Expired |
| US8573663B1 | Finger-gesticulation hand device | Human Necessities | 7 | Active |
| US6659832B1 | Boomerang for sport | Human Necessities | 7 | Expired |
| US6155742A | Coupling mechanism for interconnecting a rotatable connecting end of a support on a broaching machine and a bit holder | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8573091B2 | Compliant mechanism | Emerging Cross-Sectional Technologies | 3 | Active |
| US10335911B1 | Tool holder assembly mountable on a machine spindle having a spindle coolant channel | Emerging Cross-Sectional Technologies | 2 | Active |
| US10197146B2 | Reducer module with real-time torque sensing | Physics | 1 | Active |
| US6871806B2 | Nanomaterial processing system | Emerging Cross-Sectional Technologies | 1 | Expired |
| US10008905B2 | Hollow motor module | Electricity | 1 | Active |
| US8956354B2 | Anti-sticking electrosurgical instrument | Human Necessities | 1 | Active |
| US10942074B2 | Method for monitoring spindle preload amount | Physics | 0 | Active |
| US9506555B2 | Hollow-type planet speed reducer | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12318970B2 | High-efficiency mold temperature control system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8377350B2 | Method for controlling temperatures in hot runners of multi-cavity injection mold, method for warning, and control system based on those methods | Performing Operations; Transporting | 0 | Active |
| US11992911B2 | Tool changing mechanism having function of controlling loosening and pulling tool | Emerging Cross-Sectional Technologies | 0 | Active |
| US9363307B2 | Method of linking to and monitoring machining devices through a cloud service | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.