TechHold, LLC
10Patents
10Active
10Granted
48Portfolio score
Filing activity: Apr 14, 2017 → Feb 8, 2022
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10985559B2 | Method and system for improved operation of power grid components in the presence of direct current (DC) | Electricity | 4 | Active |
| US11038347B2 | Overvoltage protection for power systems | Electricity | 3 | Active |
| US11621557B2 | Overvoltage protection for power systems | Electricity | 1 | Active |
| US10931096B2 | Systems and methods for actuating a transformer neutral blocking system | Electricity | 1 | Active |
| US11664653B2 | Overvoltage protection assembly | Electricity | 1 | Active |
| US11451047B2 | Protection of electrical devices based on electromagnetic pulse signal | Electricity | 0 | Active |
| US11451044B2 | Automated self testing of power grid transformer protection systems | Electricity | 0 | Active |
| USRE48775E1 | Self-testing features of sensing and control electronics for a power grid protection system | General | 0 | Active |
| US11984720B2 | Power grid protection via transformer neutral blocking systems and triggered phase disconnection | Electricity | 0 | Active |
| US11923129B2 | Control system for transformer protection system | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.