Robert Kamphuis
11Patents
2h-index
8Co-inventors
47Inventor score
Filing activity: Apr 3, 2002 → Apr 16, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7333823B2 | Method and system for checking the attainability status of a mobile terminal device | Electricity | 2 | Expired |
| US9372964B2 | Software license control | Physics | 2 | Active |
| US11582295B2 | Server system and method of managing server system | Electricity | 1 | Active |
| US11323507B2 | Server system and method of managing server system | Electricity | 1 | Active |
| US11918896B2 | Apparatus for managing online game, method and system therefor | Human Necessities | 1 | Active |
| US11247125B2 | Apparatus for managing online game, method and system therefor | Human Necessities | 1 | Active |
| US8577400B2 | Provision of value added short message services | Electricity | 0 | Active |
| US12328358B2 | Server system and method of managing server system | Electricity | 0 | Active |
| US9344580B2 | Charging for short message delivery | Electricity | 0 | Active |
| US11991241B2 | Server system and method of managing server system | Electricity | 0 | Active |
| US12343620B2 | Apparatus for managing online game, method and system therefor | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.