Weiwei Cheng
13Patents
6h-index
17Co-inventors
59Inventor score
Filing activity: May 4, 2010 → Aug 7, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10929392B1 | Artificial intelligence system for automated generation of realistic question and answer pairs | Physics | 25 | Active |
| US10558657B1 | Document content analysis based on topic modeling | Physics | 8 | Active |
| US11599927B1 | Artificial intelligence system using deep neural networks for pairwise character-level text analysis and recommendations | Physics | 8 | Active |
| US10248712B1 | Generating a set of representative items using a maximum-set-coverage selection strategy | Physics | 7 | Active |
| US10255283B1 | Document content analysis based on topic modeling | Physics | 7 | Active |
| US10114887B1 | Generating a set of representative items using a dynamic selection strategy | Physics | 6 | Active |
| US10387568B1 | Extracting keywords from a document | Physics | 4 | Active |
| US10114885B1 | Generating a set of representative items using a clustering-selection strategy | Physics | 4 | Active |
| US11367117B1 | Artificial intelligence system for generating network-accessible recommendations with explanatory metadata | Physics | 4 | Active |
| US9163214B2 | Method for culturing stem cells | Chemistry; Metallurgy | 0 | Active |
| US11448592B2 | Method for rapidly predicting freezer storage time of frozen pork based on reflectance ratio of two near-infrared bands | Physics | 0 | Active |
| US10918660B2 | Combination and balanced nutritious food for improving intestinal micro-ecology and preventing chronic disease, and application thereof | Human Necessities | 0 | Active |
| US10796094B1 | Extracting keywords from a document | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.