C22C 33/06
Using master alloys
Official title: using master alloys
C22C33/06 (Using master alloys) appears on 40 US grants and 85 published applications in this corpus.
Search patents in C22C- Granted patents
- 40
- Published applications
- 85
- Assignees
- 68
- Inventors
- 309
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 4 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 1 | 3 |
| 2015 | 0 | 2 |
| 2016 | 1 | 2 |
| 2017 | 0 | 5 |
| 2018 | 0 | 0 |
| 2019 | 3 | 6 |
| 2020 | 6 | 7 |
| 2021 | 3 | 3 |
| 2022 | 1 | 4 |
| 2023 | 6 | 17 |
| 2024 | 7 | 12 |
| 2025 | 4 | 9 |
| 2026 | 6 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lightweight brake disc with maximized heat dissipation performance and manufacturing method thereof30 Jun 2026US 12,669,156 B2Pukyong National University Industry-University Cooperation Foundation
- Nanocrystalline soft magnetic alloy with high magnetic induction and high frequency and preparation method thereof2 Jun 2026US 12,646,642 B2Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences
- Metal powder for additive manufacturing12 May 2026US 12,624,432 B2ArcelorMittal
- Method for preparing stainless steel seamless tube with ultra-high cleanliness for integrated circuit and IC industry preparation device, and stainless steel seamless tube14 Apr 2026US 12,601,026 B2Shengtak New Materials Co., Ltd
- Fatigue-resistant load-bearing steel for wind turbine main shaft, and manufacturing method and use thereof17 Feb 2026US 12,553,098 B2Zenkung Heavy Industry (Jiangsu) Co., Ltd.
- Smelting and continuous casting method for high cr-si alloyed hot-formed steel3 Sep 2026US 2026/0257267 A1Bengang Steel Plates Co., Ltd.
- Austenitic stainless steel containing boron27 Aug 2026US 2026/0250823 A1Doosan Enerbility Co., Ltd.
- Stainless steel material suitable for casting and shaping30 Jul 2026US 2026/0218355 A1Solas Science & Engineering Co., Ltd.
- System and a method for producing green steel with near zero ghg emissions intensity23 Apr 2026US 2026/0110043 A1Saarloha Advanced Materials Private Limited
- Method for producing and preparing steel bar for automotive bushings by means of ecological and economical arc furnace5 Feb 2026US 2026/0035775 A1Bengang Steel Plates Co., Ltd.
Most cited
By later US patents
- Methods of producing and using amorphous mother alloy6US 4,505,745 AKawasaki Steel Corporation · 1985
- Master alloy for producing sinter hardened steel parts and process for the production of sinter hardened parts1US 10,618,110 B2Tenneco Inc. · 2020
- Steel wire1US 11,952,650 B2Nippon Steel Corporation · 2024
- Amorphous alloy and process for producing products made thereof1US 8,657,967 B2OCAS Onderzoekscentrum voor Aanwending van Staal N.V. · 2014