Solid State System Co., Ltd.
74Patents
39Active
74Granted
47Portfolio score
Filing activity: Oct 7, 1974 → Oct 27, 2020 · 15 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4445063A | Energizing circuit for ultrasonic transducer | Performing Operations; Transporting | 404 | Expired |
| US7076598B2 | Pipeline accessing method to a large block memory | Physics | 67 | Expired |
| US4450139A | Light generating apparatus for curing dental restorative composites | Emerging Cross-Sectional Technologies | 55 | Expired |
| US4286118A | Data distribution system for private automatic branch exchange | Electricity | 43 | Expired |
| US9126827B2 | Microelectromechanical system (MEMS) device and fabrication method thereof | Electricity | 39 | Active |
| US7114051B2 | Method for partitioning memory mass storage device | Physics | 38 | Expired |
| US4028498A | Private automatic branch exchange system and apparatus | Emerging Cross-Sectional Technologies | 28 | Expired |
| US7046549B2 | Nonvolatile memory structure | Physics | 22 | Expired |
| US7951636B2 | Method for fabricating micro-electro-mechanical system (MEMS) device | Electricity | 20 | Active |
| US8934649B1 | Micro electro-mechanical system (MEMS) microphone device with multi-sensitivity outputs and circuit with the MEMS device | Electricity | 19 | Active |
| US8217474B2 | Hermetic MEMS device and method for fabricating hermetic MEMS device and package structure of MEMS device | Electricity | 17 | Active |
| US4809261A | Space and time switch for 22 PCM highways | Electricity | 16 | Expired |
| US4805171A | Unitary PCM rate converter and multiframe buffer | Electricity | 15 | Expired |
| US7020018B2 | Nonvolatile memory device and method for fabricating the same | Electricity | 15 | Expired |
| US4797876A | Conferencing bridge | Electricity | 14 | Expired |
| US7372744B2 | Memory system which copies successive pages, and data copy method therefor | Physics | 13 | Expired |
| US7795063B2 | Micro-electro-mechanical systems (MEMS) device and process for fabricating the same | Performing Operations; Transporting | 12 | Active |
| US4310725A | Interface for private branch exchange | Electricity | 12 | Expired |
| US8173471B2 | Method for fabricating micro-electro-mechanical system (MEMS) device | Performing Operations; Transporting | 11 | Active |
| US8258591B2 | Micro-electro-mechanical systems (MEMS) device | Performing Operations; Transporting | 10 | Active |
| US10250998B2 | Micro-electro-mechanical systems (MEMS) device and method for fabricating the MEMS | Electricity | 10 | Active |
| US8093119B2 | CMOS microelectromechanical system (MEMS) device and fabrication method thereof | Physics | 9 | Active |
| US8030112B2 | Method for fabricating MEMS device | Electricity | 9 | Active |
| US4674083A | Time division multiplexed switching structure for PBX | Electricity | 9 | Expired |
| US7119394B2 | Nonvolatile memory device and method for fabricating the same | Electricity | 9 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.