C10N 2040/24
Without essential removal of material
Official title: without essential removal of material {, e.g. forming, gorging, drawing, pressing, stamping, rolling or extruding}; Punching metal
C10N2040/24 (Without essential removal of material) appears on 636 US grants and 242 published applications in this corpus.
Search patents in C10N- Granted patents
- 636
- Published applications
- 242
- Assignees
- 353
- Inventors
- 1,366
- Latest grant
- 2 Jun 2026
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 | 14 | 0 |
| 1987 | 18 | 0 |
| 1988 | 22 | 0 |
| 1989 | 28 | 0 |
| 1990 | 14 | 0 |
| 1991 | 21 | 0 |
| 1992 | 26 | 0 |
| 1993 | 20 | 0 |
| 1994 | 19 | 0 |
| 1995 | 15 | 0 |
| 1996 | 15 | 0 |
| 1997 | 15 | 0 |
| 1998 | 20 | 0 |
| 1999 | 8 | 0 |
| 2000 | 14 | 0 |
| 2001 | 14 | 1 |
| 2002 | 7 | 7 |
| 2003 | 7 | 11 |
| 2004 | 4 | 9 |
| 2005 | 4 | 6 |
| 2006 | 4 | 8 |
| 2007 | 0 | 7 |
| 2008 | 4 | 5 |
| 2009 | 4 | 18 |
| 2010 | 5 | 14 |
| 2011 | 5 | 15 |
| 2012 | 16 | 15 |
| 2013 | 10 | 12 |
| 2014 | 10 | 8 |
| 2015 | 13 | 13 |
| 2016 | 9 | 11 |
| 2017 | 4 | 10 |
| 2018 | 6 | 8 |
| 2019 | 10 | 14 |
| 2020 | 4 | 4 |
| 2021 | 7 | 8 |
| 2022 | 10 | 6 |
| 2023 | 5 | 12 |
| 2024 | 4 | 5 |
| 2025 | 3 | 11 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Aqueous lubricant for metalworking2 Jun 2026US 12,644,070 B2Totalenergies Onetech
- Metal working fluid decontamination apparatus21 Apr 2026US 12,605,474 B2
- Lubricant composition for forming hemimorphite-containing lubrication coating, method for forming said lubrication coating on surface of metal workpiece, and metal workpiece comprising said lubrication coating3 Jun 2025US 12,319,885 B2O & K Company Ltd.
- Cooling lubricant for cold rolling aluminum4 Feb 2025US 12,215,295 B2Speira GmbH
- Grease composition, heating device, and electrophotographic image forming apparatus4 Feb 2025US 12,215,296 B2Canon Kabushiki Kaisha
- Aqueous lubricant for metalworking13 Aug 2026US 2026/0234501 A1Totalenergies Onetech
- Metal working fluid decontamination apparatus6 Aug 2026US 2026/0224763 A1
- Hybrid lubricant composition for steelmaking25 Jun 2026US 2026/0176546 A1
- Oil-free water-based cutting fluid15 Jan 2026US 2026/0015552 A1Micro-Composite Inc.
- Coated steel sheet and method of producing same13 Nov 2025US 2025/0346783 A1Jfe Steel Corporation
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