Robert C. Chang
75Patents
23h-index
48Co-inventors
88Inventor score
Filing activity: Jun 14, 1974 → Aug 15, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6413742B1 | Recombinant gelatin and full-length triple helical collagen | Chemistry; Metallurgy | 139 | Expired |
| US6428978B1 | Methods for the production of gelatin and full-length triple helical collagen in recombinant cells | Chemistry; Metallurgy | 124 | Expired |
| US6992172B1 | Recombinant gelatins | Human Necessities | 93 | Expired |
| US6831865B2 | Maintaining erase counts in non-volatile storage systems | Physics | 92 | Expired |
| US7096313B1 | Tracking the least frequently erased blocks in non-volatile memory systems | Physics | 78 | Expired |
| US6973531B1 | Tracking the most frequently erased blocks in non-volatile memory systems | Physics | 76 | Expired |
| US7188228B1 | Hybrid mapping implementation within a non-volatile memory system | Physics | 76 | Expired |
| US7559004B1 | Dynamic redundant area configuration in a non-volatile memory system | Electricity | 76 | Active |
| US6985992B1 | Wear-leveling in non-volatile storage systems | Physics | 73 | Expired |
| US7171536B2 | Unusable block management within a non-volatile memory system | Physics | 73 | Expired |
| US7035967B2 | Maintaining an average erase count in a non-volatile storage system | Physics | 58 | Expired |
| US7032087B1 | Erase count differential table within a non-volatile memory system | Physics | 50 | Expired |
| US4886001A | Method and apparatus for plasma pyrolysis of liquid waste | Emerging Cross-Sectional Technologies | 45 | Expired |
| US7299314B2 | Flash storage system with write/erase abort detection mechanism | Physics | 42 | Expired |
| US7103732B1 | Method and apparatus for managing an erase count block | Physics | 41 | Expired |
| US7853772B2 | Method for managing partitions in a storage device | Physics | 40 | Active |
| US7254668B1 | Method and apparatus for grouping pages within a block | Physics | 38 | Expired |
| US7227952B2 | System, method, and device for playing back recorded audio, video or other content from non-volatile memory cards, compact disks or other media | Electricity | 36 | Expired |
| US7039788B1 | Method and apparatus for splitting a logical block | Physics | 25 | Expired |
| US7809962B2 | Power management block for use in a non-volatile memory system | Physics | 25 | Active |
| US8412879B2 | Hybrid implementation for error correction codes within a non-volatile memory system | Physics | 25 | Active |
| US7287118B2 | Maintaining an average erase count in a non-volatile storage system | Physics | 25 | Expired |
| US4680149A | Mold and method for spin casting a precisely configured article | Emerging Cross-Sectional Technologies | 23 | Expired |
| US7457910B2 | Method and system for managing partitions in a storage device | Physics | 21 | Expired |
| US8452934B2 | Controlled data access to non-volatile memory | Physics | 17 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.