Tom Richards, Inc.
5Patents
3Active
5Granted
44Portfolio score
Filing activity: Sep 15, 2000 → Jul 27, 2021
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7034259B1 | Self-regulating heater assembly and method of manufacturing same | Electricity | 3 | Expired |
| US9562703B2 | In-line ultrapure heat exchanger | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US11118810B2 | Heat transfer assembly | Electricity | 2 | Active |
| US6485257B1 | Top-flow centrifugal fluid pump | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US11988411B2 | Inline heater | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.