Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12358231 | Methods and devices for generating a mesh representation for three-dimensional objects | Maxim Ilyasov, Evgeny Ivanov | 2025-07-15 |
| 9505983 | Adjustable charging hole closure for charging the coking oven chambers of a coking oven battery | Helmut Dohle | 2016-11-29 |
| 8529734 | Wall protector for a heating wall head between two oven chamber openings of a coke oven battery | Ulrich Kochanski, Helmut Dohle | 2013-09-10 |
| 5395485 | Reactor chamber door for large-scale coking reactors | Gerd Nashan, Klaus Wessiepe, Heribert Bertling, Werner Abendroth, Helmut Dohle +5 more | 1995-03-07 |
| 4655488 | System for latching a leveling door | Michael BÖHM | 1987-04-07 |