| 9975158 | Roll surface layer material for hot rolling with excellent fatigue resistance produced by centrifugal casting, and composite roll for hot rolling produced through centrifugal casting | Oct 15, 12 | May 22, 18 | JFE Steel Corporation |
| 9938599 | Abrasion resistant steel plate or steel sheet excellent in resistance to stress corrosion cracking and method for manufacturing the same | Mar 28, 12 | Apr 10, 18 | JFE Steel Corporation |
| 9932867 | Iron-based alloys and methods of making and use thereof | May 05, 16 | Apr 03, 18 | L.E. Jones Company |
| 9932651 | Thick-walled high-strength seamless steel pipe with excellent sour resistance for pipe for pipeline, and process for producing same | Jun 29, 12 | Apr 03, 18 | JFE Steel Corporation |
| 9896802 | Creping blade and method for its manufacturing | Jan 17, 15 | Feb 20, 18 | VOESTALPINE PRECISION STRIP AB |
| 9890436 | Stainless steel strip for flapper valves | Dec 08, 15 | Feb 13, 18 | VOESTALPINE PRECISION STRIP AB |
| 9890440 | Leaf spring and method of manufacture thereof having sections with different levels of through hardness | Feb 13, 17 | Feb 13, 18 | HENDRICKSON USA, L.L.C. |
| 9879334 | Abrasion resistant steel plate or steel sheet excellent in resistance to stress corrosion cracking and method for manufacturing the same | Mar 28, 12 | Jan 30, 18 | JFE STEEL CORPORATION |
| 9869009 | High strength low alloy steel and method of manufacturing | Nov 14, 14 | Jan 16, 18 | Not available |
| 9850560 | Steel for wheel | Apr 08, 13 | Dec 26, 17 | NIPPON STEEL & SUMITOMO METAL CORPORATION |
| 9845519 | Boron-added high strength steel for bolt and high strength bolt having excellent delayed fracture resistance | Feb 05, 13 | Dec 19, 17 | KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.), Kobe Steel, Ltd., |
| 9796158 | Steel for carburizing, carburized steel component, and method of producing the same | Feb 08, 12 | Oct 24, 17 | NIPPON STEEL & SUMITOMO METAL CORPORATION |
| 9797045 | Steel for carburizing, carburized steel component, and method of producing the same | Feb 08, 12 | Oct 24, 17 | NIPPON STEEL & SUMITOMO METAL CORPORATION |
| 9708681 | High-strength seamless steel pipe for oil well use having excellent resistance to sulfide stress cracking | Dec 18, 12 | Jul 18, 17 | JFE STEEL CORPORATION |
| 9708697 | High strength cold-rolled steel sheet and manufacturing method therefor | May 29, 13 | Jul 18, 17 | KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.), Kobe Steel, Ltd., |
| 9702030 | Precipitation hardening type martensitic stainless steel, rotor blade of steam turbine and steam turbine | Jun 28, 13 | Jul 11, 17 | TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION |
| 9631250 | High-strength cold-rolled steel sheet and method for manufacturing the same | Feb 28, 13 | Apr 25, 17 | JFE STEEL CORPORATION |
| 9618070 | Spring steel and method for manufacturing the same | Nov 08, 13 | Apr 11, 17 | JFE STEEL CORPORATION |
| 9599223 | Compression ring and its production method | Jun 21, 12 | Mar 21, 17 | RIKEN |
| 9573432 | Leaf spring and method of manufacture thereof having sections with different levels of through hardness | Sep 29, 14 | Feb 21, 17 | HENDRICKSON USA, L.L.C. |