Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12418168 | High-impedance differential protection using a diversity of signals | Anushka M. Dissanayake, Jay Hartshorn, Marcos A. Donolo | 2025-09-16 |
| 12316112 | Breaker control units and related systems and methods | Ritwik Chowdhury, Dale S. Finney | 2025-05-27 |
| 12249948 | Split-phase protection of generators | Ritwik Chowdhury, Matchyaraju Alla, Dale S. Finney | 2025-03-11 |
| 12176716 | Line reactor protection security using local frequency measurement | Ritwik Chowdhury, Douglas I. Taylor | 2024-12-24 |
| 11631972 | Accurate modeling of equipment overexcitation damage curves | Ritwik Chowdhury, Dale S. Finney, Matchyaraju Alla | 2023-04-18 |
| 11411390 | Secure and dependable restricted earth fault protection for electric power generators and transformers | Ritwik Chowdhury, Matchyaraju Alla, Satish Samineni, Dale S. Finney | 2022-08-09 |
| 11316455 | Generator rotor turn-to-turn fault detection using fractional harmonics | Matchyaraju Alla, Ritwik Chowdhury, Dale S. Finney, Rogerio Scharlach | 2022-04-26 |
| 11196369 | Generator loss-of-field protection | Matchyaraju Alla, Armando Guzman-Casillas, Dale S. Finney | 2021-12-07 |
| 11143715 | Broken conductor detection in a multiple-phase electric power delivery system | Jordan David Bell, Kanchanrao Gangadhar Dase, Sajal Harmukh, Daqing Hou | 2021-10-12 |
| 10962608 | High-impedance fault detection using wireless current transformers | Raymond W. Rice, Ravindra P. Mulpuri, James Mobley | 2021-03-30 |
| 10819261 | Security improvements for electric power generator protection | Ritwik Chowdhury, Dale S. Finney | 2020-10-27 |
| 10753976 | Detection of transient high torque events associated with rotating machinery in electric power systems | Dale S. Finney, Derrick Haas | 2020-08-25 |
| 10522995 | Overcurrent element in time domain | Bogdan Z. Kasztenny, Mangapathirao Venkata Mynam, Armando Guzman-Casillas | 2019-12-31 |
| 10474142 | Detection of cross-country faults | Dennis Haes | 2019-11-12 |
| 10379991 | Systems and methods for routing sampled values upon loss of primary measurement equipment | Qiaoyin Yang | 2019-08-13 |
| 10288688 | Systems and methods for monitoring and protecting an electric power generator | Bogdan Z. Kasztenny, Dale S. Finney, Douglas I. Taylor | 2019-05-14 |
| 10270859 | Systems and methods for system-wide digital process bus fault recording | Qiaoyin Yang | 2019-04-23 |
| 9435835 | Validation of electric power system monitoring systems | Matthew B. Watkins, David M. Prestwich | 2016-09-06 |
| 9128140 | Detection of a fault in an ungrounded electric power distribution system | Amandeep Singh Kalra | 2015-09-08 |
| 9007731 | Leveraging inherent redundancy in a multifunction IED | Dale S. Finney, Bogdan Z. Kasztenny | 2015-04-14 |
| 8682496 | Electric power system automation using time coordinated instructions | Edmund O. Schweitzer, III, David E. Whitehead, Gregary C. Zweigle, Robert E. Morris | 2014-03-25 |
| 8649142 | Equivalent alpha plane fault determination for a multi-terminal power apparatus | Bogdan Z. Kasztenny | 2014-02-11 |
| 8559146 | Line current differential protection upon loss of an external time reference | Bogdan Z. Kasztenny, Luther S. Anderson | 2013-10-15 |
| 8553379 | Transformer differential protection | Bogdan Z. Kasztenny | 2013-10-08 |
| 8321162 | Minimizing circulating current using time-aligned data | Casper A. Labuschagne, Satish Samineni, Armando Guzman-Casillas | 2012-11-27 |