C10M 2207/2835
Used as base material
Official title: used as base material
C10M2207/2835 (Used as base material) appears on 985 US grants and 1,027 published applications in this corpus.
Search patents in C10M- Granted patents
- 985
- Published applications
- 1,027
- Assignees
- 397
- Inventors
- 1,899
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 6 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 8 | 0 |
| 1991 | 11 | 0 |
| 1992 | 8 | 0 |
| 1993 | 5 | 0 |
| 1994 | 14 | 0 |
| 1995 | 24 | 0 |
| 1996 | 20 | 0 |
| 1997 | 30 | 0 |
| 1998 | 34 | 0 |
| 1999 | 33 | 0 |
| 2000 | 18 | 0 |
| 2001 | 30 | 5 |
| 2002 | 23 | 26 |
| 2003 | 29 | 39 |
| 2004 | 16 | 37 |
| 2005 | 16 | 35 |
| 2006 | 15 | 31 |
| 2007 | 19 | 27 |
| 2008 | 12 | 31 |
| 2009 | 16 | 44 |
| 2010 | 13 | 39 |
| 2011 | 30 | 45 |
| 2012 | 30 | 49 |
| 2013 | 29 | 48 |
| 2014 | 40 | 55 |
| 2015 | 32 | 51 |
| 2016 | 36 | 51 |
| 2017 | 49 | 64 |
| 2018 | 50 | 65 |
| 2019 | 47 | 39 |
| 2020 | 40 | 44 |
| 2021 | 29 | 48 |
| 2022 | 40 | 49 |
| 2023 | 27 | 28 |
| 2024 | 24 | 30 |
| 2025 | 26 | 31 |
| 2026 | 12 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat transfer compositions, methods, and systems11 Aug 2026US 12,703,817 B2Solstice Advanced Materials US, Inc.
- Refrigeration cycle device and compressor28 Jul 2026US 12,692,455 B2Mitsubishi Electric Corporation
- Inside air-conditioning device9 Jun 2026US 12,650,250 B2Daikin Industries, Ltd.
- Conveyor lubricants including emulsion of a lipophilic compound and an emulsifier and/or an anionic surfactant and methods employing them12 May 2026US 12,624,305 B2Ecolab USA Inc.
- Lubricating compositions14 Apr 2026US 12,600,919 B2Syensqo Specialty Polymers USA, LLC
- Composition comprising base oil and ashless ionic liquid27 Aug 2026US 2026/0250592 A1Petroliam Nasional Berhad (Petronas)
- Refrigeration oil, composition for refrigerator, and heat pump including the same20 Aug 2026US 2026/0242691 A1SK Innovation Co., Ltd.
- Lubricant including an ester of pyromellitic acid for refrigeration systems13 Aug 2026US 2026/0234486 A1The Lubrizol Corporation
- Ester for refrigerator oil, base oil for refrigerator oil, refrigerator oil, and working fluid composition13 Aug 2026US 2026/0234487 A1Eneos Corporation
- Lubricating oil composition30 Jul 2026US 2026/0218080 A1Eneos Corporation
Most cited
By later US patents
- Lubricating composition228US 4,956,122 AUniroyal Chemical Company, Inc. · 1990
- Coating and bonding composition115US 5,286,393 AJet-Lube, Inc. · 1994
- Coating and bonding composition113US 5,348,668 AJet-Lube, Inc. · 1994
- Lubricants for refrigeration compressors105US 4,851,144 AThe Dow Chemical Company · 1989
- High performance engine oil86US 6,713,438 B1Mobil Oil Corporation · 2004