MPI CORPORATION
144Patents
135Active
144Granted
59Portfolio score
Filing activity: Feb 8, 1982 → Sep 6, 2023 · 8 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4849699A | Extended range, pulsed induction logging tool and method of use | Physics | 45 | Expired |
| USD922396S1 | Display screen or portion thereof with graphical user interface | General | 16 | Active |
| US4447382A | Apparatus for making foam carpet pad | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7595651B2 | Cantilever-type probe card for high frequency application | Physics | 11 | Active |
| US10119991B2 | Vertical probe device and supporter used in the same | Physics | 6 | Active |
| US7791359B2 | Probe for high frequency signal transmission and probe card using the same | Physics | 5 | Active |
| US7683645B2 | High-frequency probe card and transmission line for high-frequency probe card | Physics | 5 | Active |
| US9377214B2 | Heating device using photodetector to detect temperature and method for protecting the same | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US11148835B2 | Packaging apparatus and system | Performing Operations; Transporting | 4 | Active |
| US8933719B2 | Combined probe head for a vertical probe card and method for assembling and aligning the combined probe head thereof | Physics | 4 | Active |
| US11130596B2 | Folded package | Performing Operations; Transporting | 4 | Active |
| US9618536B2 | Probe needle and probe module using the same | Physics | 3 | Active |
| US10655893B2 | Cooling system capable of defrosting | Emerging Cross-Sectional Technologies | 3 | Active |
| US11144198B2 | Control method of touch display apparatus | Physics | 3 | Active |
| US6910519B2 | Process and apparatus for assembly of wax trees | Performing Operations; Transporting | 3 | Expired |
| US8082972B1 | System for assembly wax trees using flexible branch | Performing Operations; Transporting | 3 | Active |
| US9596769B2 | Multilayer circuit board | Electricity | 3 | Active |
| US10041974B2 | Probe head of vertical probe card | Physics | 3 | Active |
| US9470715B2 | Probe head | Physics | 3 | Active |
| US7579857B2 | Electrical contact device of probe card | Emerging Cross-Sectional Technologies | 3 | Active |
| US6957686B2 | Heated blades for wax melting | Performing Operations; Transporting | 3 | Expired |
| US11246336B2 | Folding station of a packaging apparatus and system | Performing Operations; Transporting | 3 | Active |
| US7124037B2 | Devices, systems, and methods for monitoring the operation of an injection molding machine | Performing Operations; Transporting | 3 | Expired |
| US8979155B2 | Apparatus, system, and process for the automated retrieval and precise placement of small rods | Emerging Cross-Sectional Technologies | 2 | Active |
| US9823272B2 | Wafer testing probe card | Physics | 2 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.