| 2024/0426,554 | HEAT TREATMENT SYSTEM AND ATMOSPHERE SUBSTITUTION STRUCTURE OF HEAT TREATMENT FURNACE | Sep 05, 24 | Dec 26, 24 | NGK INSULATORS, LTD.; NGK KILNTECH, CORPORATION; |
| 2024/0175,633 | SETTER FOR CERAMIC FIRING | Mar 28, 22 | May 30, 24 | Denka Company Limited |
| 2024/0151,470 | TRANSFER APPARATUS AND METHOD | Jul 16, 21 | May 09, 24 | Not available |
| 2023/0408,198 | HEAT TREATMENT VESSEL COUPLER, HEAT TREATMENT VESSEL COUPLING METHOD, AND HEAT TREATMENT METHOD | Sep 24, 21 | Dec 21, 23 | NORITAKE CO., LIMITED |
| 2023/0332,834 | SEALING SYSTEM FOR A MACHINE FOR THERMAL TREATMENT OF BULK MATERIAL | Jun 09, 23 | Oct 19, 23 | Metso Outotec USA Inc. |
| 2023/0228,490 | GRATE BAR FOR A PELLETIZING OR SINTERING MACHINE | May 05, 21 | Jul 20, 23 | Not available |
| 2022/0252,348 | HEAT TREATMENT MEMBER AND HEAT TREATMENT STRUCTURE | Feb 25, 21 | Aug 11, 22 | Not available |
| 2022/0082,328 | DEVICE, SYSTEM AND METHOD FOR SEPARATING TRANSPORT BOATS | Jan 21, 20 | Mar 17, 22 | Not available |
| 2021/0372,702 | SEALING SYSTEM FOR A MACHINE FOR THERMAL TREATMENT OF BULK MATERIAL | May 28, 20 | Dec 02, 21 | Metso Minerals Industries Inc. |
| 2021/0035,839 | VERTICAL BATCH FURNACE ASSEMBLY | Jul 22, 20 | Feb 04, 21 | Not available |
| 2020/0318,908 | HEAT TREAT FURNACE JIG | Jun 22, 20 | Oct 08, 20 | Toyo Tanso Co. Ltd. |
| 2020/0291,500 | PORTABLE CARRIER DEVICE FOR A FURNACE CHARGE AND HANDLING SYSTEM FOR THE CARRIER DEVICE | Sep 20, 18 | Sep 17, 20 | Not available |
| 2018/0372,410 | Method and apparatus for charging pallet cars of a traveling grate for the thermal treatment of bulk materials | Aug 16, 18 | Dec 27, 18 | Not available |
| 2018/0362,261 | PALLET CAR FOR THE TRANSPORT OF BULK MATERIAL FOR A THERMAL TREATMENT | Dec 12, 16 | Dec 20, 18 | OUTOTEC (FINLAND) OY |
| 2018/0266,767 | REFRACTORY KILN CAR RESISTANT TO HIGH TEMPERATURE SHOCK AND CREEP | Jan 11, 18 | Sep 20, 18 | Magneco/Metrel, Inc. |
| 2018/0266,766 | KILN CAR AND KILN FOR FIRING CERAMIC BODIES | Aug 29, 16 | Sep 20, 18 | Not available |
| 2018/0252,474 | VANE HANDLING FRAME | Aug 30, 16 | Sep 06, 18 | SAFRAN AIRCRAFT ENGINES |
| 2017/0321,963 | REFRACTORY BASED SIDEWALL MEMBER FOR PALLET CAR | May 03, 16 | Nov 09, 17 | METSO MINERALS INDUSTRIES, INC. |
| 2017/0248,367 | TRAY AND HEAT TREATMENT METHOD | Feb 14, 17 | Aug 31, 17 | MITSUI HIGH-TEC, INC. |
| 2017/0059,249 | HEAT TREATMENT JIG AND HEAT TREATMENT JIG ASSEMBLY APPARATUS | Jul 23, 14 | Mar 02, 17 | TAIYO WIRE CLOTH CO., LTD. |