C10N 2040/34
Lubricating-sealants
C10N2040/34 (Lubricating-sealants) appears on 1,090 US grants and 178 published applications in this corpus.
Search patents in C10N- Granted patents
- 1,090
- Published applications
- 178
- Assignees
- 366
- Inventors
- 1,626
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 11 | 0 |
| 1978 | 11 | 0 |
| 1979 | 11 | 0 |
| 1980 | 8 | 0 |
| 1981 | 22 | 0 |
| 1982 | 20 | 0 |
| 1983 | 13 | 0 |
| 1984 | 23 | 0 |
| 1985 | 14 | 0 |
| 1986 | 8 | 0 |
| 1987 | 11 | 0 |
| 1988 | 20 | 0 |
| 1989 | 28 | 0 |
| 1990 | 42 | 0 |
| 1991 | 56 | 0 |
| 1992 | 45 | 0 |
| 1993 | 61 | 0 |
| 1994 | 73 | 0 |
| 1995 | 75 | 0 |
| 1996 | 68 | 0 |
| 1997 | 59 | 0 |
| 1998 | 70 | 0 |
| 1999 | 51 | 0 |
| 2000 | 34 | 0 |
| 2001 | 60 | 17 |
| 2002 | 45 | 31 |
| 2003 | 28 | 26 |
| 2004 | 19 | 21 |
| 2005 | 10 | 9 |
| 2006 | 7 | 3 |
| 2007 | 7 | 4 |
| 2008 | 10 | 4 |
| 2009 | 5 | 5 |
| 2010 | 4 | 5 |
| 2011 | 4 | 5 |
| 2012 | 5 | 5 |
| 2013 | 3 | 3 |
| 2014 | 3 | 2 |
| 2015 | 1 | 3 |
| 2016 | 4 | 5 |
| 2017 | 2 | 1 |
| 2018 | 3 | 7 |
| 2019 | 3 | 3 |
| 2020 | 3 | 1 |
| 2021 | 3 | 2 |
| 2022 | 4 | 2 |
| 2023 | 2 | 3 |
| 2024 | 3 | 9 |
| 2025 | 4 | 0 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Slick durable seal18 Aug 2026US 12,710,097 B2Uchicago Argonne, LLC
- Low friction coatings14 Jul 2026US 12,680,046 B2John Crane Inc.
- Anti-friction composite material31 Mar 2026US 12,590,262 B2Dupont Specialty Products USA, LLC
- Agent for forming solid lubricating coating film, oil country tubular goods, and threaded joint for oil country tubular goods17 Feb 2026US 12,553,005 B2Jfe Steel Corporation
- Oil-well metal pipe2 Sep 2025US 12,404,727 B2Nippon Steel Corporation
- Oil country tubular goods, threaded joint for oil country tubular goods, and coating material2 Apr 2026US 2026/0092230 A1Jfe Steel Corporation
- Chemical agent for forming solid lubrication coating film, method for manufacturing chemical agent, method for applying chemical agent, oil country tubular goods, and threaded joint for oil country tubular goods5 Mar 2026US 2026/0062641 A1Jfe Steel Corporation
- Agent for forming solid lubricating coating film, oil country tubular goods, and threaded joint for oil country tubular goods21 Nov 2024US 2024/0384195 A1Jfe Steel Corporation
- Oil-well metal pipe24 Oct 2024US 2024/0352806 A1Nippon Steel Corporation
- Agent for forming solid lubricating coating film, oil country tubular goods, threaded joint for oil country tubular goods, and method for manufacturing oil country tubular goods1 Aug 2024US 2024/0254404 A1Jfe Steel Corporation
Most cited
By later US patents
- Visco-elastic, isotropic materials based on water, fluorinate sufactants and fluorinated oils, process for their preparation, and their use in various fields, such as optics, pharmacology and electrodynamics274US 5,185,099 AInstitut National de Recherche Chimique Appliquee · 1993
- Lubricative coating composition, article and assembly containing same and method thereof210US 5,266,359 ABecton, Dickinson and Company · 1993
- Refrigeration lubricants168US 4,755,316 AAllied-Signal Inc. · 1988
- Method for preparing lubricated surfaces and product133US 4,844,986 ABecton, Dickinson and Company · 1989
- Ashless dispersants formed from substituted acylating agents and their production and use115US 5,241,003 AEthyl Petroleum Additives, Inc. · 1993