Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11728117 | Switching apparatus with electrically isolated user interface | Christopher Randall Hastreiter | 2023-08-15 |
| 10916392 | Reinforcement structure for a vacuum interrupter | Hemanth Kumar Ramesh Kumar | 2021-02-09 |
| 10551414 | Integrated voltage sensor | Brian Andrew Korves, William Robert Luoma, Joseph Allen Carmichael | 2020-02-04 |
| 9870885 | Vacuum loss detection | John A. Kovacich, Christopher Randall Hastreiter, Rose Ellen Weisburgh, Robert Raymond Schuetz, Lisa Carol Sletson +1 more | 2018-01-16 |
| D800667 | Modular switchgear insulation device | Robert Raymond Schuetz, Rose Ellen Weisburgh, William Robert Luoma, Joseph Allen Carmichael, Brian Andrew Korves +1 more | 2017-10-24 |
| 9640350 | Modular switchgear insulation system | Robert Raymond Schuetz, Rose Ellen Weisburgh, William Robert Luoma, Joseph Allen Carmichael, Brian Andrew Korves +2 more | 2017-05-02 |
| 8450630 | Contact backing for a vacuum interrupter | — | 2013-05-28 |
| 8415579 | Method of assembling a vacuum switchgear assembly | Frank John Muench, Michael Patrick Culhane, Brian Todd Steinbrecher, John Mitchell Makal, Paul Michael Roscizewski | 2013-04-09 |
| 8087166 | Method for making an axial magnetic field vacuum fault interrupter | E. Fred Bestel | 2012-01-03 |
| 7887732 | Method of reducing electrical discharge in a structure | Ross S. Daharsh, Mike Potter, E. Fred Bestel | 2011-02-15 |
| 7866031 | Method of manufacturing a vacuum encapsulation having an empty chamber | E. Fred Bestel | 2011-01-11 |
| 7854058 | Method of making high voltage operating rod sensor | Daniel Schreiber, Veselin Skendzic, E. Fred Bestel, Richard A. Harthun | 2010-12-21 |
| 7781694 | Vacuum fault interrupter | — | 2010-08-24 |
| 7772515 | Vacuum switchgear assembly and system | Michael Patrick Culhane | 2010-08-10 |
| 7721428 | Method for making an electrode assembly | E. Fred Bestel | 2010-05-25 |
| 7488916 | Vacuum switchgear assembly, system and method | Frank John Muench, Michael Patrick Culhane, Brian Todd Steinbrecher, John Mitchell Makal, Paul Michael Roscizewski | 2009-02-10 |
| 7473863 | High voltage operating rod sensor and method of making the same | Daniel Schreiber, Veselin Skendzic, E. Fred Bestel, Richard A. Harthun | 2009-01-06 |
| 7304262 | Vacuum encapsulation having an empty chamber | E. Fred Bestel | 2007-12-04 |
| 7148441 | Solid dielectric encapsulated interrupter with reduced corona levels and improved BIL | Ross S. Daharsh, Mike Potter, E. Fred Bestel | 2006-12-12 |
| 6965089 | Axial magnetic field vacuum fault interrupter | E. Fred Bestel | 2005-11-15 |
| 6888086 | Solid dielectric encapsulated interrupter | Ross S. Daharsh, Mike Potter, E. Fred Bestel | 2005-05-03 |
| 6867385 | Self-fixturing system for a vacuum interrupter | E. Fred Bestel | 2005-03-15 |
| 6858172 | Current sensor supporting structure | Ross S. Daharsh, Daniel Schreiber, Dan G. Marginean | 2005-02-22 |
| 6828521 | Method for increasing insulation level in an encapsulation | E. Fred Bestel, Charles Guenette | 2004-12-07 |
| 6760206 | Current sensor supporting structure | Ross S. Daharsh, Daniel Schreiber, Dan G. Marginean | 2004-07-06 |