Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8461947 | Installation switching device | Joachim Wendel, Joachim Becker, Ralf Weber | 2013-06-11 |
| 8451076 | Installation switching device | Joachim Wendel, Joachim Becker | 2013-05-28 |
| 8129641 | Installation switchgear having a spring-loaded terminal arrangement | Joachim Majewski, Klaus-Peter Eppe | 2012-03-06 |
| 8093984 | Installation switchgear | Manfred Hofmann, Wolfgang Pump, Ralf Wieland, Albert Stieger, Joachim Majewski +6 more | 2012-01-10 |