Issued Patents All Time
Showing 25 most recent of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11715936 | Circuit interrupters with electronically controlled lock out tag out systems and related electrical distribution systems and methods | James I. Wise, Andrew Smith, Todd M. Shaak, Brianna Groden, David R. Rohn | 2023-08-01 |
| 11342728 | Circuit interrupters with electronically controlled lock out tag out systems and related electrical distribution systems and methods | James I. Wise, Andrew Smith, Todd M. Shaak, Brianna Groden, David R. Rohn | 2022-05-24 |
| 10982132 | Process of fracturing subterranean formations with water-soluble layered silicate | Edward Bohres, Radoslaw Kierat, Stephan Schunk, Carlos LIZANDARA PUEYO, Sven Titlbach +1 more | 2021-04-20 |
| 10796868 | Thomson coil integrated moving contact in vacuum interrupter | Li Yu, Hongbin Wang, David R. Rohn, Andrew Allen Rockhill | 2020-10-06 |
| 10580599 | Vacuum circuit interrupter with actuation having active damping | Hongbin Wang, Steven Z. Chen, Li Yu, Andrew Allen Rockhill, David R. Rohn | 2020-03-03 |
| 10332698 | System and method for monitoring contact life of a circuit interrupter | Xin Zhou, Zhi Gao, James L. Lagree | 2019-06-25 |
| 10119089 | Coal char passivation process and apparatus | Franklin G. Rinker, Deane A. Horne, Timothy J. Kuhn, James Darrell Kinder | 2018-11-06 |
| 9647446 | Electrical switching apparatus including alternating current electronic trip circuit with arc fault detection circuit | Xin Zhou, David R. Rohn | 2017-05-09 |
| 9472945 | Electrical switching apparatus including alternating current electronic trip circuit with arc fault detection circuit | Xin Zhou, David R. Rohn | 2016-10-18 |
| 9293282 | Moving seal with arc creepage surface for an air circuit breaker | Brian John Schaltenbrand, Mark A. Janusek, James M. Smeltzer, William M. Randal | 2016-03-22 |
| 8853576 | Circuit breaker, circuit breaker terminal lug cover, and method of protecting a terminal lug | James Patrick Sisley, Paul Alan Merck | 2014-10-07 |
| 8847096 | Single direct current arc chute, and bi-directional direct current electrical switching apparatus employing the same | Mark A. Juds, Xin Zhou, Amogh Vilas Kank, Paul J. Rollmann, Michael Bartonek | 2014-09-30 |
| 8415580 | Carrier link insulator for a circuit breaker | Brian John Schaltenbrand, Mark A. Janusek | 2013-04-09 |
| 8247727 | Arc chamber employing a number of gassing inserts to form a number of gas flow circulation paths and electrical switching apparatus including the same | Xin Zhou, Paul J. Rollmann, William E. Beatty, Jr. | 2012-08-21 |
| 8242394 | Stationary contact assembly including first and second stationary contacts, and circuit interrupter and transfer switch employing the same | James W. Krieger, Paul Alan Merck, Amelia M. Stay, Cathleen M. Clausen, Joshua David Myers | 2012-08-14 |
| 7862342 | Electrical interfaces including a nano-particle layer | Xin Zhou, Alaa A. Elmoursi, Javed Mapkar, James Jeffery Benke, William E. Beatty, Jr. | 2011-01-04 |
| 7830230 | Handle arm and undervoltage release and circuit interrupter incorporating the same | Brian John Schaltenbrand, Mark A. Janusek, William M. Randal | 2010-11-09 |
| 7800478 | Electrical switching apparatus and heater assembly therefor | Craig J. Puhalla, David E. Little, Kelly Julia McCarthy, Wilbert E. Lindsay | 2010-09-21 |
| 7358837 | Electrical switching apparatus and circuit breaker including a molded enclosure and machine screws reinforcing the same | Michael P. Puskar, William E. Beatty, Jr., Arthur D. Carothers, William M. Randal | 2008-04-15 |
| 7358455 | Cradle stop assembly, and operating mechanism and electrical switching apparatus employing the same | Brian John Schaltenbrand, Mark A. Janusek, William George Eberts, Keith Thomas | 2008-04-15 |
| 7348514 | Slot motor and circuit breaker including the same | Michael P. Puskar, William E. Beatty, Jr., Paul Alan Merck, Arthur D. Carothers | 2008-03-25 |
| 7323956 | Electrical switching apparatus and trip unit including one or more fuses | Michael P. Puskar, William E. Beatty, Jr., Amelia M. Stay | 2008-01-29 |
| 7280018 | Housing including strengthening member and electrical switching apparatus employing the same | — | 2007-10-09 |
| 7265311 | Arc chamber barrier with interlocking top for circuit breaker | Brian John Schaltenbrand, Mark A. Janusek, Keith Thomas | 2007-09-04 |
| 7238910 | Crossbar assist mechanism and electrical switching apparatus employing the same | Michael P. Puskar, William E. Beatty, Jr., Kenneth D. Kolberg | 2007-07-03 |