John T. Richter
8Patents
6h-index
9Co-inventors
56Inventor score
Filing activity: Feb 3, 1997 → May 10, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5839361A | Combination grill and griddle cooking surface | Human Necessities | 41 | Expired |
| US8544141B1 | Cleaning cart systems | Performing Operations; Transporting | 32 | Active |
| US5867101A | Multi-phase mode multiple coil distance deactivator for magnetomechanical EAS markers | Physics | 23 | Expired |
| US6504714B1 | Multi-level thermal management system and method | Electricity | 17 | Expired |
| USD790047S1 | Bathtub closure | General | 9 | Active |
| USD797266S1 | Bathtub closure | General | 6 | Active |
| US9854955B2 | Floor care system with interchangeable AC and DC vacuum motor assemblies | Human Necessities | 4 | Active |
| US10786131B2 | Multi-functional cleaning and floor care system | Human Necessities | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.