GI, LLC
19Patents
2Active
19Granted
38Portfolio score
Filing activity: Dec 23, 1991 → Nov 9, 2006 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5504816A | Method and apparatus for controlling access to digital signals | Electricity | 131 | Expired |
| US5396518A | Apparatus and method for communicating digital data using trellis coding with punctured convolutional codes | Electricity | 116 | Expired |
| US5511096A | Quadrature amplitude modulated data for standard bandwidth television channel | Electricity | 97 | Expired |
| US5572691A | Apparatus and method for providing multiple data streams from stored data using dual memory buffers | Electricity | 64 | Expired |
| US5404402A | Clock frequency modulation for secure microprocessors | Electricity | 59 | Expired |
| US5345408A | Inverse discrete cosine transform processor | Physics | 43 | Expired |
| US5475716A | Method for communicating block coded digital data with associated synchronization/control data | Electricity | 39 | Expired |
| US7929751B2 | Method and apparatus for absolute-coordinate three-dimensional surface imaging | Physics | 35 | Active |
| US5432121A | Method for fabricating a multilayer epitaxial structure | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5579348A | Method and apparatus for improving the apparent accuracy of a data receiver clock circuit | Electricity | 22 | Expired |
| US5528079A | Hermetic surface mount package for a two terminal semiconductor device | Electricity | 21 | Expired |
| US5360509A | Low cost method of fabricating epitaxial semiconductor devices | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5446916A | Variable length codeword packer | Electricity | 17 | Expired |
| US5298457A | Method of making semiconductor devices using epitaxial techniques to form Si/Si-Ge interfaces and inverting the material | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5342805A | Method of growing a semiconductor material by epilaxy | Electricity | 7 | Expired |
| US5473693A | Apparatus for avoiding complementarity in an encryption algorithm | Electricity | 6 | Expired |
| US5571329A | Gas flow system for CVD reactor | Chemistry; Metallurgy | 4 | Expired |
| US5398237A | Acquisition and tracking of independent quadrature modulated bitstreams | Electricity | 2 | Expired |
| US7575920B2 | Yeast expression vectors for production of ITF | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.