Michael Stephenson
7Patents
3h-index
6Co-inventors
50Inventor score
Filing activity: Jun 15, 1983 → Sep 11, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9471915B2 | Beverage holder having a chip unit for performing payment transactions | Electricity | 12 | Active |
| US4521928A | Waterbed frame construction | Human Necessities | 10 | Expired |
| US6866774B1 | Portable pool cleaning system | Fixed Constructions | 6 | Expired |
| US11628454B2 | Dual spray nozzle tip assembly | Human Necessities | 0 | Active |
| US7214310B2 | Portable pool cleaning system | Fixed Constructions | 0 | Expired |
| US12427368B2 | Multi-function exercise apparatus with integrated treadmill, exercise platform, pull up and chin up station, push sled and resistance pulleys | Human Necessities | 0 | Active |
| US10210492B2 | Beverage holder having a chip unit for performing payment transactions | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.