Y02P 60/22
Methane [ch4]
Official title: Methane [CH4], e.g. from rice paddies
Y02P60/22 (Methane [ch4]) appears on 93 US grants and 181 published applications in this corpus.
Search patents in Y02P- Granted patents
- 93
- Published applications
- 181
- Assignees
- 89
- Inventors
- 286
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 3 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 3 |
| 2010 | 2 | 4 |
| 2011 | 1 | 5 |
| 2012 | 2 | 5 |
| 2013 | 2 | 3 |
| 2014 | 3 | 8 |
| 2015 | 0 | 6 |
| 2016 | 5 | 11 |
| 2017 | 2 | 8 |
| 2018 | 8 | 2 |
| 2019 | 3 | 4 |
| 2020 | 5 | 12 |
| 2021 | 7 | 11 |
| 2022 | 6 | 9 |
| 2023 | 2 | 18 |
| 2024 | 13 | 37 |
| 2025 | 17 | 21 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pasture treatments for enhanced carbon sequestration and reduction in livestock-produced greenhouse gas emissions2 Jun 2026US 12,642,284 B2Locus Solutions Ipco, LLC
- Sustained release formulations in delivery devices5 May 2026US 12,616,823 B2Argenta Innovation Limited
- Compositions and methods for reducing greenhouse gas14 Apr 2026US 12,599,153 B2Rumin8 Pty Ltd
- Extraction of antimethanogenic compounds10 Mar 2026US 12,571,007 B2Synergraze Inc.
- Regulation of feed efficiency and methane production in ruminating animals24 Feb 2026US 12,559,783 B2The State of Israel, Ministry of Agriculture & Rural Development, Agricultural Research Organization (ARO) (Volcani Institute)
- Compositions for reducing methane emission27 Aug 2026US 2026/0248157 A1Mootral Innovations Limited
- Use of sugar cane extracts in the treatment or prevention of microbial infections and dysbiosis27 Aug 2026US 2026/0248874 A1Poly Gain Pte Ltd
- Extraction of antimethanogenic compounds7 May 2026US 2026/0125715 A1Synergraze Inc.
- Ruminant methane production inhibitor16 Apr 2026US 2026/0102451 A1Sds Biotech K. K.
- Compositions and methods for reducing greenhouse gas12 Feb 2026US 2026/0041122 A1Rumin8 Pty Ltd
Most cited
By later US patents
- Microbial culture liquors containing microorganisms differing in characteristics and living in symbiosis and metabolites thereof, carriers and adsorbents containing the active components of the culture liquors and utilization of the same88US 6,649,397 B1Orient Green Co., Ltd. · 2003
- Method for depressing methanogenesis in the rumen of a ruminant33US 5,843,498 ASnow Brand Seed Co., Ltd. · 1998
- Method and system for monitoring and reducing ruminant methane production20US 8,307,785 B2C-Lock, Inc. · 2012
- Method and system for monitoring and reducing ruminant methane production18US 7,966,971 B2C-Lock, Inc. · 2011
- Use of saponified tall oil fatty acid13US 9,358,218 B2Hankkija Oy · 2016