How many patents does
Schweitzer Engineering Laboratories have?
patents
1,437
families
310
granted
374
applications
1,063
US
515
WO
168
EP
48
CN
30
RoW
676
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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Schweitzer Engineering Laboratories
Top ten assignees appearing on patents
2009 - 2018
Schweitzer Engineering Laboratories
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| power line parameter adjustment and fault location using traveling waves | 21 | 2013 |
| system and method for communicating power system information through a radio frequency d… 🛈 | 19 | 2006 |
| arc flash protection with self-test | 18 | 2008 |
| fault location using traveling waves | 17 | 2011 |
| protective device with metering and oscillography | 16 | 2008 |
| system, apparatus, and method for reducing inrush current in a three-phase transformer | 15 | 2012 |
| multi-constellation gnss integrity check for detection of time signal manipulation | 15 | 2013 |
| faulted circuit indicator with fault characteristic detection and display | 15 | 2008 |
| systems and methods for generator ground fault protection | 14 | 2009 |
| high speed signaling of power system conditions | 14 | 2011 |