Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11535285 | Articulated coupling, conical threaded ring, method for the production of a mounting of a cutting tool which mounting can disengage when overloaded, as well as a method for energy conversion by means of an articulated coupling | Krzysztof Puszkarz, Jan Kukulski, Miroslaw Sum | 2022-12-27 |
| 11511778 | Joint arrangement and method for energy conversion | Jan Kukulski | 2022-11-29 |
| 11230304 | Device dissipating energy of rail car collisions | Jan Kochmanski, Jan Kukulski, Grzegorz Zurawski | 2022-01-25 |
| 10994755 | Device absorbing the energy of impacts of railway cars | Jan Kukulski | 2021-05-04 |
| 10737707 | Impact energy absorber | Jan Kukulski | 2020-08-11 |
| 10252734 | Device absorbing the energy of impacts of railway cars | Jan Kukulski | 2019-04-09 |
| 10036445 | Impact energy absorbing device | Jan Kukulski | 2018-07-31 |
| 9290189 | Coupler assembly for coupling railway wagons | Jan Kukulski, Jan Kochmanski, Marian Andres, Miroslaw Sum, Grzegorz Winiarz | 2016-03-22 |