FAIRCHILD SEMICONDUCTOR CORPORATION
1,311Patents
850Active
1,311Granted
60Portfolio score
Filing activity: Oct 27, 1981 → Dec 17, 2019 · 429 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6429481B1 | Field effect transistor and method of its manufacture | Electricity | 366 | Expired |
| US6399022B1 | Simplified ozonator for a semiconductor wafer cleaner | Emerging Cross-Sectional Technologies | 328 | Expired |
| US7345342B2 | Power semiconductor devices and methods of manufacture | Emerging Cross-Sectional Technologies | 270 | Expired |
| US6710403B2 | Dual trench power MOSFET | Emerging Cross-Sectional Technologies | 201 | Expired |
| US4928223A | Floating point microprocessor with directable two level microinstructions | Physics | 198 | Expired |
| US6044428A | Configurable universal serial bus node | Physics | 189 | Expired |
| US6133634A | High performance flip chip package | Electricity | 188 | Expired |
| US6351018B1 | Monolithically integrated trench MOSFET and Schottky diode | Electricity | 175 | Expired |
| US4933743A | High performance interconnect system for an integrated circuit | Electricity | 173 | Expired |
| US6274905A | Trench structure substantially filled with high-conductivity material | Electricity | 167 | Expired |
| US6731003B2 | Wafer-level coated copper stud bumps | Electricity | 165 | Expired |
| US6677641B2 | Semiconductor structure with improved smaller forward voltage loss and higher blocking capability | Electricity | 162 | Expired |
| US7378805B2 | Single-stage digital power converter for driving LEDs | Emerging Cross-Sectional Technologies | 138 | Expired |
| US6777800B2 | Semiconductor die package including drain clip | Electricity | 135 | Expired |
| US6995995B2 | Digital loop for regulating DC/DC converter with segmented switching | Electricity | 135 | Expired |
| US4680613A | Low impedance package for integrated circuit die | Electricity | 133 | Expired |
| US8143124B2 | Methods of making power semiconductor devices with thick bottom oxide layer | Emerging Cross-Sectional Technologies | 132 | Active |
| US4646299A | Method and apparatus for applying and monitoring programmed test signals during automated testing of electronic circuits | Electricity | 131 | Expired |
| US4751199A | Process of forming a compliant lead frame for array-type semiconductor packages | Emerging Cross-Sectional Technologies | 129 | Expired |
| US6510138B1 | Network switch with head of line input buffer queue clearing | Electricity | 127 | Expired |
| US6376878B1 | MOS-gated devices with alternating zones of conductivity | Electricity | 123 | Expired |
| US6683346B2 | Ultra dense trench-gated power-device with the reduced drain-source feedback capacitance and Miller charge | Electricity | 120 | Expired |
| US7968400B2 | Short channel LV, MV, and HV CMOS devices | Electricity | 116 | Active |
| US4839717A | Ceramic package for high frequency semiconductor devices | Electricity | 114 | Expired |
| US6144187A | Power measurement for adaptive battery charger | Emerging Cross-Sectional Technologies | 111 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.