David S. Freeman
12Patents
5h-index
13Co-inventors
63Inventor score
Filing activity: Jun 4, 1991 → Dec 31, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5229176A | Protective sleeve and method of assembling the protective sleeve to an object to be protected | Emerging Cross-Sectional Technologies | 13 | Expired |
| US10204307B1 | Classification of members in a social networking service | Physics | 7 | Active |
| US7562144B2 | Dynamic determination of master servers for branches in distributed directories | Electricity | 7 | Active |
| US5410112A | Safety interlock for overhead projector | Electricity | 6 | Expired |
| US10333964B1 | Fake account identification | Electricity | 5 | Active |
| US7885406B2 | Computing endomorphism rings of Abelian surfaces over finite fields | Physics | 5 | Active |
| US10320811B1 | Impersonation detection and abuse prevention machines | Electricity | 4 | Active |
| US8088004B2 | System and method for implementing environmentally-sensitive simulations on a data processing system | Human Necessities | 2 | Active |
| US9816345B2 | Cable wrapped inflatable packer element | Emerging Cross-Sectional Technologies | 1 | Active |
| US9892280B1 | Identifying illegitimate accounts based on images | Physics | 1 | Active |
| US10158596B2 | Correction of online identifiers | Electricity | 0 | Active |
| US11308420B2 | Classification of members in a social networking service | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.