C10N 2040/16
Dielectric
Official title: Dielectric; Insulating oil {or insulators}
C10N2040/16 (Dielectric) appears on 392 US grants and 218 published applications in this corpus.
Search patents in C10N- Granted patents
- 392
- Published applications
- 218
- Assignees
- 221
- Inventors
- 848
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 7 | 0 |
| 1978 | 15 | 0 |
| 1979 | 6 | 0 |
| 1980 | 6 | 0 |
| 1981 | 10 | 0 |
| 1982 | 9 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 6 | 0 |
| 1986 | 1 | 0 |
| 1987 | 7 | 0 |
| 1988 | 5 | 0 |
| 1989 | 9 | 0 |
| 1990 | 6 | 0 |
| 1991 | 7 | 0 |
| 1992 | 16 | 0 |
| 1993 | 11 | 0 |
| 1994 | 14 | 0 |
| 1995 | 12 | 0 |
| 1996 | 12 | 0 |
| 1997 | 6 | 0 |
| 1998 | 10 | 0 |
| 1999 | 11 | 0 |
| 2000 | 8 | 0 |
| 2001 | 17 | 3 |
| 2002 | 5 | 9 |
| 2003 | 10 | 2 |
| 2004 | 1 | 6 |
| 2005 | 1 | 4 |
| 2006 | 2 | 4 |
| 2007 | 3 | 6 |
| 2008 | 2 | 8 |
| 2009 | 3 | 8 |
| 2010 | 5 | 7 |
| 2011 | 9 | 3 |
| 2012 | 4 | 11 |
| 2013 | 6 | 11 |
| 2014 | 5 | 10 |
| 2015 | 6 | 8 |
| 2016 | 9 | 12 |
| 2017 | 8 | 4 |
| 2018 | 7 | 10 |
| 2019 | 4 | 5 |
| 2020 | 2 | 10 |
| 2021 | 9 | 17 |
| 2022 | 12 | 15 |
| 2023 | 15 | 12 |
| 2024 | 8 | 19 |
| 2025 | 13 | 12 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ester blends for electric drive and cooling application28 Apr 2026US 12,612,574 B2Aurorium Holdings LLC
- Lubricating oil additive composition and lubricating oil composition14 Apr 2026US 12,600,917 B2Eneos Corporation
- Rolling bearing and method of manufacturing same14 Apr 2026US 12,601,376 B2Aktiebolaget Skf
- Paraffinic products, a method for producing paraffinic products and a use of paraffinic products13 Jan 2026US 12,522,776 B2Neste Oy
- Ester based functional fluid23 Dec 2025US 12,503,664 B2Oleon NV
- Paraffinic products, a method for producing paraffinic products and a use of paraffinic products4 Jun 2026US 2026/0152697 A1Neste Oyj
- Lubricating oil composition5 Mar 2026US 2026/0062639 A1Idemitsu Kosan Co., Ltd.
- Lubricating oil additive composition and lubricating oil composition6 Nov 2025US 2025/0340795 A1Eneos Corporation
- Lubricating oil composition23 Oct 2025US 2025/0326982 A1Eneos Corporation
- Alkoxylated alcohols for increasing the breakdown voltage of a lubricant21 Aug 2025US 2025/0263621 A1BASF SE
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
- Poly(perfluoroalkylene oxide) derivatives106US 4,085,137 AMinnesota Mining and Manufacturing Company · 1978
- Poly(perfluoroalkylene oxide) derivatives104US 4,094,911 AMinnesota Mining and Manufacturing Company · 1978
- Ashless dispersants formed from substituted acylating agents and their production and use82US 5,137,980 AEthyl Petroleum Additives, Inc. · 1992