| 2025/0067,431 | PLATE-SHAPED HEAT INSULATOR, COMBUSTION CHAMBER, BOILER AND WATER HEATER | Nov 10, 24 | Feb 27, 25 | IBIDEN CO., LTD. |
| 2023/0151,963 | PLATE-SHAPED HEAT INSULATOR, COMBUSTION CHAMBER, BOILER AND WATER HEATER | Nov 17, 22 | May 18, 23 | IBIDEN CO., LTD. |
| 2023/0151,962 | PLATE-SHAPED HEAT INSULATOR, COMBUSTION CHAMBER, BOILER AND WATER HEATER | Nov 17, 22 | May 18, 23 | IBIDEN CO., LTD. |
| 2021/0348,758 | TILE ASSEMBLY FOR A WATERWALL PANEL | May 06, 21 | Nov 11, 21 | Not available |
| 2020/0173,658 | REFRACTORY INSERT MEMBERS AND REFRACTORY BLOCK ASSEMBLY INCLUDING SAME | Feb 11, 20 | Jun 04, 20 | Blasch Precision Ceramics Inc. |
| 2020/0172,815 | Burner, Furnace, and Steam Cracking Processes Using the Same | Feb 11, 20 | Jun 04, 20 | Not available |
| 2018/0313,539 | REFRACTORY INSERT MEMBERS, REFRACTORY BLOCK ASSEMBLY INCLUDING SAME AND REFORMER FLUE GAS TUNNEL ASSEMBLY INCLUDING SAME | Nov 10, 16 | Nov 01, 18 | Blasch Precision Ceramics Inc. |
| 2018/0299,123 | REFRACTORY SYSTEM FOR LINING THE INTERIOR WALLS OF HIGH-TEMPERATURE FURNACES OR BOILERS AND METHOD OF PROTECTION | Sep 30, 15 | Oct 18, 18 | Not available |
| 2016/0348,905 | BURNER TILE, BURNER, AND FURNACE | Jan 29, 15 | Dec 01, 16 | CHUGAI RO CO., LTD., MITSUBISHI CHEMICAL CORPORATION, |
| 2016/0281,983 | COKE OVEN CORBEL STRUCTURES | Mar 11, 16 | Sep 29, 16 | FOSBEL, INC. |
| 2016/0258,621 | BURNER PORT BLOCK ASSEMBLY | Sep 18, 14 | Sep 08, 16 | Bloom Engineering Company, Inc. |
| 2016/0223,197 | INTEGRAL SELF-SUPPORTING COMPOSITE REFRACTORY WALL MODULES FOR REFRACTORY STRUCTURES AND METHODS OF FORMING REFRACTORY STRUCTURE WALLS OF THE SAME | Feb 02, 16 | Aug 04, 16 | FOSBEL, INC. |
| 2016/0215,979 | REFRACTORY BRICKS AND METHODS OF IDENTIFYING A REFRACTORY BRICK COMPOSITION | Jan 23, 15 | Jul 28, 16 | Resco Products, Inc. |
| 2016/0075,605 | POWDER COMPOSITION FOR TIN OXIDE MONOLITHIC REFRACTORY, METHOD FOR PRODUCING TIN OXIDE MONOLITHIC REFRACTORY, GLASS MELTING FURNACE AND WASTE MELTING FURNACE | Nov 17, 15 | Mar 17, 16 | ASAHI GLASS COMPANY, LIMITED |
| 2016/0003,472 | FLAT-FLAME NOZZLE FOR BURNER | Mar 05, 13 | Jan 07, 16 | HONEYWELL INTERNATIONAL INC. |
| 2012/0304,904 | REFRACTORY STRUCTURAL ELEMENT | Jul 08, 11 | Dec 06, 12 | STELLAR MATERIALS, LLC |
| 2012/0266,826 | SYSTEM, METHOD AND APPARATUS FOR THERMALLY CONDUCTIVE REFRACTORY TILES FOR WASTE TO ENERGY BOILER WALLS | Apr 20, 12 | Oct 25, 12 | SAINT-GOBAIN CERAMICS & PLASTICS, INC., SCRUBGRASS GENERATING COMPANY L.P., |
| 2012/0167,574 | GAS TURBINE ENGINE AND COMBUSTION LINER | Jun 16, 11 | Jul 05, 12 | ROLLS-ROYCE NORTH AMERICAN TECHNOLOGIES, INC. |
| 2012/0064,473 | FURNACE, REFRACTORY INSTALLING METHOD, AND REFRACTORY BLOCK | May 19, 10 | Mar 15, 12 | NIPPON STEEL & SUMITOMO METAL CORPORATION |
| 2011/0308,511 | ELEVATED FIXED-GRATE APPARTUS FOR USE WITH MULTI-FUEL FURNACES | Aug 29, 11 | Dec 22, 11 | Not available |