C10N 2040/045
For continuous variable transmission [cvt]
Official title: {for continuous variable transmission [CVT]}
C10N2040/045 (For continuous variable transmission [cvt]) appears on 135 US grants and 239 published applications in this corpus.
Search patents in C10N- Granted patents
- 135
- Published applications
- 239
- Assignees
- 65
- Inventors
- 394
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 3 | 1 |
| 2003 | 2 | 5 |
| 2004 | 3 | 8 |
| 2005 | 0 | 16 |
| 2006 | 2 | 17 |
| 2007 | 0 | 18 |
| 2008 | 4 | 10 |
| 2009 | 2 | 10 |
| 2010 | 9 | 16 |
| 2011 | 6 | 10 |
| 2012 | 4 | 14 |
| 2013 | 8 | 13 |
| 2014 | 11 | 11 |
| 2015 | 12 | 9 |
| 2016 | 10 | 8 |
| 2017 | 9 | 7 |
| 2018 | 2 | 10 |
| 2019 | 5 | 16 |
| 2020 | 10 | 14 |
| 2021 | 13 | 10 |
| 2022 | 10 | 5 |
| 2023 | 3 | 4 |
| 2024 | 4 | 4 |
| 2025 | 1 | 2 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Transmission lubricants containing molybdenum19 May 2026US 12,630,779 B2Afton Chemical Corporation
- Ashless additive composition17 Jun 2025US 12,331,260 B2Chevron Japan Ltd.
- Lubricating compositions with decarboxylated rosin acid12 Nov 2024US 12,139,687 B2Kraton Corporation
- Polymeric surfactant compound24 Sep 2024US 12,098,345 B2The Lubrizol Corporation
- Cyclic phosphonate esters for lubricant applications13 Aug 2024US 12,060,537 B2The Lubrizol Corporation
- Mixed component traction fluids12 Feb 2026US 2026/0042972 A1Vantage Santolubes Research LLC
- Grease composition for constant-velocity joint and constant-velocity joint filled therewith20 Nov 2025US 2025/0354080 A1Kyodo Yushi Co., Ltd.
- Lubricating oil composition27 Mar 2025US 2025/0101337 A1Chevron Japan Ltd.
- Polymer composition, lubricating oil additive composition, and lubricating oil composition18 Apr 2024US 2024/0124638 A1Idemitsu Kosan Co., Ltd.
- Ashless additive composition21 Mar 2024US 2024/0093115 A1Chevron Japan Ltd.
Most cited
By later US patents
- Synthetic lubricating oil and lubricating oil composition23US 7,795,194 B2Mitsui Chemicals, Inc. · 2010
- Low viscosity oligomer oil product, process and composition16US 8,455,416 B2Ineos USA LLC · 2013
- Zinc-free continuously variable transmission fluid14US 6,225,266 B1Infineum USA L.P. · 2001
- Dispersed hydrated potassium borate compositions having improved properties in lubricating oil compositions14US 6,737,387 B2Chevron Oronite Company LLC · 2004
- Combinations of phosphorous-containing compounds for use as anti-wear additives in lubricant compositions13US 11,214,750 B2Afton Chemical Corporation · 2022