C10N 2040/247
Stainless steel
Official title: {Stainless steel}
C10N2040/247 (Stainless steel) appears on 522 US grants and 59 published applications in this corpus.
Search patents in C10N- Granted patents
- 522
- Published applications
- 59
- Assignees
- 258
- Inventors
- 939
- Latest grant
- 1 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 34 | 0 |
| 1977 | 16 | 0 |
| 1978 | 19 | 0 |
| 1979 | 21 | 0 |
| 1980 | 23 | 0 |
| 1981 | 24 | 0 |
| 1982 | 14 | 0 |
| 1983 | 21 | 0 |
| 1984 | 11 | 0 |
| 1985 | 12 | 0 |
| 1986 | 12 | 0 |
| 1987 | 18 | 0 |
| 1988 | 21 | 0 |
| 1989 | 28 | 0 |
| 1990 | 14 | 0 |
| 1991 | 21 | 0 |
| 1992 | 25 | 0 |
| 1993 | 20 | 0 |
| 1994 | 17 | 0 |
| 1995 | 13 | 0 |
| 1996 | 15 | 0 |
| 1997 | 15 | 0 |
| 1998 | 19 | 0 |
| 1999 | 8 | 0 |
| 2000 | 14 | 0 |
| 2001 | 14 | 0 |
| 2002 | 6 | 8 |
| 2003 | 6 | 5 |
| 2004 | 2 | 6 |
| 2005 | 3 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 3 | 1 |
| 2009 | 1 | 3 |
| 2010 | 1 | 2 |
| 2011 | 1 | 4 |
| 2012 | 9 | 9 |
| 2013 | 2 | 4 |
| 2014 | 3 | 2 |
| 2015 | 3 | 0 |
| 2016 | 3 | 0 |
| 2017 | 2 | 0 |
| 2018 | 0 | 3 |
| 2019 | 1 | 0 |
| 2020 | 1 | 2 |
| 2021 | 0 | 3 |
| 2022 | 3 | 1 |
| 2023 | 1 | 3 |
| 2024 | 2 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Lubricant composition for plastic working1 Oct 2024US 12,104,138 B2
- Aqueous composition comprising water-soluble glycerin-based polyalkylene glycols and use thereof30 Jul 2024US 12,049,600 B2
- Water-soluble metal processing oil composition19 Sep 2023US 11,760,955 B2Idemitsu Kosan Co., Ltd.
- Cutting work method and method for producing cut product10 May 2022US 11,325,199 B2Mitsubishi Gas Chemical Company, Inc.
- Lubricant material for assisting machining process, lubricant sheet for assisting machining process, and machining method18 Jan 2022US 11,225,625 B2Mitsubishi Gas Chemical Company, Inc.
- Fabrication fluids27 Feb 2025US 2025/0066684 A1Hydrant International Trading Co., Ltd.
- Aqueous Composition Comprising Water-Soluble Glycerin-Based Polyalkylene Glycols and Use Thereof27 Jul 2023US 2023/0235244 A1Sasol Chemicals GmbH
- Lubricant composition for plastic working15 Jun 2023US 2023/0183598 A1Moresco Corporation
- One-step pretreatment method of metallic substrates for metal cold forming23 Mar 2023US 2023/0091443 A1Chemetall GmbH
- Water-soluble metal processing oil composition12 May 2022US 2022/0145209 A1Idemitsu Kosan Co., Ltd.
Most cited
By later US patents
- Refrigerator oil, compressor oil composition, hydraulic fluid composition, metalworking fluid composition, heat treatment oil composition, lubricant composition for machine tool and lubricant composition779US 8,193,129 B2Nippon Oil Co., Ltd. · 2012
- Olefin oligomerization with BF.sub.3 alcohol alkoxylate co-catalysts131US 5,068,487 AEthyl Corporation · 1991
- Ashless dispersants formed from substituted acylating agents and their production and use115US 5,241,003 AEthyl Petroleum Additives, Inc. · 1993
- Ethylene .alpha.-olefin block copolymers and methods for production thereof83US 5,733,980 AExxon Chemical Patents Inc. · 1998
- Ashless dispersants formed from substituted acylating agents and their production and use82US 5,137,980 AEthyl Petroleum Additives, Inc. · 1992