Joan LaVerne Mitchell
110Patents
27h-index
59Co-inventors
93Inventor score
Filing activity: Jan 28, 1976 → Mar 14, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5045852A | Dynamic model selection during data compression | Electricity | 157 | Expired |
| US4596039A | Method for converting an image from a run end or run length representation to a bit map | Electricity | 103 | Expired |
| US4891643A | Arithmetic coding data compression/de-compression by selectively employed, diverse arithmetic coding encoders and decoders | Physics | 103 | Expired |
| US4905297A | Arithmetic coding encoder and decoder system | Physics | 98 | Expired |
| US4725885A | Adaptive graylevel image compression system | Electricity | 91 | Expired |
| US4369463A | Gray scale image data compression with code words a function of image history | Electricity | 72 | Expired |
| US6941019B1 | Reentry into compressed data | Electricity | 69 | Expired |
| US4935882A | Probability adaptation for arithmetic coders | Electricity | 64 | Expired |
| US7146053B1 | Reordering of compressed data | Electricity | 58 | Expired |
| US7312902B2 | Background data recording and use with document processing | Physics | 58 | Expired |
| US4888645A | Method for encoding and decoding a digital image | Physics | 56 | Expired |
| US4783834A | System for creating transposed image data from a run end or run length representation of an image | Physics | 55 | Expired |
| US6256422A | Transform-domain correction of real-domain errors | Physics | 53 | Expired |
| US6198842A | Multi-spectral image compression with bounded loss | Physics | 50 | Expired |
| US5099440A | Probability adaptation for arithmetic coders | Electricity | 50 | Expired |
| US4633490A | Symmetrical optimized adaptive data compression/transfer/decompression system | Electricity | 50 | Expired |
| US6606418B2 | Enhanced compression of documents | Electricity | 47 | Expired |
| US4933883A | Probability adaptation for arithmetic coders | Electricity | 46 | Expired |
| US4046073A | Ultrasonic transfer printing with multi-copy, color and low audible noise capability | Performing Operations; Transporting | 45 | Expired |
| US7177441B2 | System and method for secret communication | Electricity | 43 | Expired |
| US6966712B2 | Method and system for minimizing the appearance of image distortion in a high speed inkjet paper printing system | Performing Operations; Transporting | 43 | Expired |
| US4725815A | Method for encoding and decoding a digital image | Physics | 38 | Expired |
| US4646356A | Method for converting a bit map of an image to a run length or run end representation | Electricity | 38 | Expired |
| US6393155B1 | Error reduction in transformed digital data | Physics | 37 | Expired |
| US6243420A | Multi-spectral image compression and transformation | Electricity | 30 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.