C10N 2040/242
Hot working
Official title: {Hot working}
C10N2040/242 (Hot working) appears on 543 US grants and 89 published applications in this corpus.
Search patents in C10N- Granted patents
- 543
- Published applications
- 89
- Assignees
- 269
- Inventors
- 1,040
- Latest grant
- 4 Feb 2025
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 | 22 | 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 | 13 | 0 |
| 2002 | 7 | 7 |
| 2003 | 6 | 5 |
| 2004 | 1 | 5 |
| 2005 | 3 | 3 |
| 2006 | 4 | 4 |
| 2007 | 3 | 3 |
| 2008 | 3 | 2 |
| 2009 | 1 | 7 |
| 2010 | 2 | 4 |
| 2011 | 4 | 2 |
| 2012 | 6 | 1 |
| 2013 | 2 | 6 |
| 2014 | 2 | 2 |
| 2015 | 4 | 4 |
| 2016 | 1 | 5 |
| 2017 | 4 | 3 |
| 2018 | 3 | 4 |
| 2019 | 1 | 1 |
| 2020 | 2 | 3 |
| 2021 | 2 | 5 |
| 2022 | 8 | 2 |
| 2023 | 1 | 5 |
| 2024 | 3 | 1 |
| 2025 | 1 | 4 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Grease composition, heating device, and electrophotographic image forming apparatus4 Feb 2025US 12,215,296 B2Canon Kabushiki Kaisha
- Lubricant composition for plastic working1 Oct 2024US 12,104,138 B2
- Composition for lubricating and/or descaling during hot working of metals6 Aug 2024US 12,054,689 B2Chemische Fabrik Budenheim KG
- Lubricant for copper alloy die-casting die and preparation and use methods thereof9 Apr 2024US 11,952,550 B1Xiamen Jjd Machinery Co., Ltd
- Plunger lubricant for die casting and method of applying the same31 Jan 2023US 11,566,201 B2Nippon Quaker Chemical, Ltd.
- Oil-based graphite lubricant compositions16 Jul 2026US 2026/0201266 A1
- Lubrication Treatment Method for Metal Wire Material31 Jul 2025US 2025/0242398 A1Nihon Parkerizing Co., Ltd.
- Aqueous graphite lubricant compositions30 Jan 2025US 2025/0034479 A1
- Aqueous graphite lubricant compositions comprising dispersants23 Jan 2025US 2025/0027008 A1
- Lubricant compositions including polymeric dispersants16 Jan 2025US 2025/0019616 A1
Most cited
By later US patents
- 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
- Novel diamide and lubricants containing same75US 4,239,635 ACincinnati Milacron Inc. · 1980