John Roper
10Patents
6h-index
7Co-inventors
59Inventor score
Filing activity: Mar 28, 1983 → Dec 9, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8949252B2 | Product category optimization for image similarity searching of image-based listings in a network-based publication system | Physics | 23 | Active |
| US9405773B2 | Searching for more products like a specified product | Physics | 16 | Active |
| US9280563B2 | Pre-computing digests for image similarity searching of image-based listings in a network-based publication system | Physics | 12 | Active |
| US9471604B2 | Finding products that are similar to a product selected from a plurality of products | Physics | 11 | Active |
| US8861844B2 | Pre-computing digests for image similarity searching of image-based listings in a network-based publication system | Physics | 11 | Active |
| US4541287A | Method of measuring metal coating adhesion | Physics | 8 | Expired |
| US9715510B2 | Finding products that are similar to a product selected from a plurality of products | Physics | 5 | Active |
| US10528615B2 | Finding products that are similar to a product selected from a plurality of products | Physics | 5 | Active |
| US11132391B2 | Finding products that are similar to a product selected from a plurality of products | Physics | 1 | Active |
| US9449114B2 | Removing non-substantive content from a web page by removing its text-sparse nodes and removing high-frequency sentences of its text-dense nodes using sentence hash value frequency across a web page collection | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.