Voltage regulator control in electric power systems with distributed generation
US-12592582-B2 · Mar 31, 2026 · US
Schweitzer Engineering Lab Inc patents
Schweitzer Engineering Lab Inc holds 968 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 968 |
| Recent patents | 184 |
| First publication | Jan 1, 2015 |
| Latest publication | Mar 31, 2026 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Multi-ended impedance-based fault locating for untransposed transmission lines
US-12578374-B2 · Mar 17, 2026 · US
High-speed high-sensitivity transformer differential protection using enhanced restraining techniques
US-2026074509-A1 · Mar 12, 2026 · US
Multi-ended impedance-based fault locating for untransposed transmission lines
US-2026063699-A1 · Mar 5, 2026 · US
Route discovery in programmable networks
US-2026052095-A1 · Feb 19, 2026 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Voltage regulator control in electric power systems with distributed generation
US-12592582-B2 · Mar 31, 2026 · US
Multi-ended impedance-based fault locating for untransposed transmission lines
US-12578374-B2 · Mar 17, 2026 · US
High-speed high-sensitivity transformer differential protection using enhanced restraining techniques
US-2026074509-A1 · Mar 12, 2026 · US
Multi-ended impedance-based fault locating for untransposed transmission lines
US-2026063699-A1 · Mar 5, 2026 · US
Route discovery in programmable networks
US-2026052095-A1 · Feb 19, 2026 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| G01R19/2513 | 156 |
| Y02E60/00 | 119 |
| H02J13/12 | 118 |
| H02H1/0007 | 115 |
| G01R31/085 | 104 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 830 |
| Physics | 603 |
| Cross-Sectional Technologies | 292 |
| Mechanical Engineering | 19 |
| Operations & Transport | 15 |
| Fixed Constructions | 4 |
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Frequently asked questions
Answers are generated from the same data shown on this page.
- How many patents does Schweitzer Engineering Lab Inc have in patentsdb?
- Schweitzer Engineering Lab Inc is linked to 968 publications as assignee in our database.
- What technology areas does Schweitzer Engineering Lab Inc patent most?
- Top mapped technology areas by patent count: Electricity (830); Physics (603); Cross-Sectional Technologies (292).
- Is Schweitzer Engineering Lab Inc's patent activity growing?
- In our data, assignee counts were 75 in 2024 and 52 in 2025 (lower year over year).
- What are recent patents assigned to Schweitzer Engineering Lab Inc?
- See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.