Y02P 20/141
Feedstock
Y02P20/141 (Feedstock) appears on 4,124 US grants and 4,355 published applications in this corpus.
Search patents in Y02P- Granted patents
- 4,124
- Published applications
- 4,355
- Assignees
- 2,494
- Inventors
- 8,597
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 33 | 0 |
| 1977 | 31 | 0 |
| 1978 | 42 | 0 |
| 1979 | 35 | 0 |
| 1980 | 47 | 0 |
| 1981 | 31 | 0 |
| 1982 | 32 | 0 |
| 1983 | 31 | 0 |
| 1984 | 27 | 0 |
| 1985 | 28 | 0 |
| 1986 | 22 | 0 |
| 1987 | 29 | 0 |
| 1988 | 21 | 0 |
| 1989 | 27 | 0 |
| 1990 | 25 | 0 |
| 1991 | 30 | 0 |
| 1992 | 42 | 0 |
| 1993 | 60 | 0 |
| 1994 | 50 | 0 |
| 1995 | 73 | 0 |
| 1996 | 69 | 0 |
| 1997 | 73 | 0 |
| 1998 | 81 | 0 |
| 1999 | 61 | 0 |
| 2000 | 78 | 0 |
| 2001 | 72 | 15 |
| 2002 | 90 | 89 |
| 2003 | 79 | 105 |
| 2004 | 61 | 118 |
| 2005 | 42 | 127 |
| 2006 | 66 | 122 |
| 2007 | 59 | 121 |
| 2008 | 55 | 177 |
| 2009 | 69 | 163 |
| 2010 | 95 | 224 |
| 2011 | 116 | 217 |
| 2012 | 129 | 227 |
| 2013 | 170 | 242 |
| 2014 | 152 | 259 |
| 2015 | 183 | 235 |
| 2016 | 198 | 225 |
| 2017 | 163 | 228 |
| 2018 | 152 | 189 |
| 2019 | 176 | 191 |
| 2020 | 155 | 178 |
| 2021 | 139 | 225 |
| 2022 | 141 | 228 |
| 2023 | 149 | 206 |
| 2024 | 145 | 130 |
| 2025 | 125 | 84 |
| 2026 | 65 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Freeze concentration for urine-based fertilizer production29 Sep 2026US 12,747,194 B2The Regents of the University of Michigan
- Method for manufacturing polyester film having laminated structure29 Sep 2026US 12,747,326 B2Nan Ya Plastics Corporation
- High-carbon biogenic reagents and uses thereof1 Sep 2026US 12,723,211 B2Carbon Technology Holdings, LLC
- Heat integration with aqueous heat transfer medium for chemical recycling facilities25 Aug 2026US 12,715,027 B2ExxonMobil Product Solutions Company
- Palladium-based membrane25 Aug 2026US 12,715,767 B2National University of Singapore
- Compositions and Methods for Coating of Nitrification Inhibitors with a Solution Containing a High Concentration of Urease Inhibitors and For Improved Retention of the Nitrogen Content of Soil Through the Administration of Liquid Delivery Formulations of (Aminomethylene)Phosphinic Acids and/or their Salts1 Oct 2026US 2026/0296987 A1Soilgenic Technologies, LLC
- Carbon micro-plant20 Aug 2026US 2026/0241367 A1Carbon Technology Holdings, LLC
- Converting Biomass To Diesel20 Aug 2026US 2026/0242669 A1Abundia Biomass-To-Liquids Limited
- Duplex stainless steel and use thereof20 Aug 2026US 2026/0242913 A1Stamicarbon B. V.
- Shelf stable organic fertilizer and related method of manufacture13 Aug 2026US 2026/0234077 A1
Most cited
By later US patents
- Use of automotive diagnostics console to diagnose vehicle225US 7,376,497 B2Innova Electronics Corporation · 2008
- Pyrolysis process for solid wastes171US 4,153,514 AOccidental Petroleum Corporation · 1979
- Process to convert biomass and refuse derived fuel to ethers and/or alcohols171US 5,504,259 AMidwest Research Institute · 1996
- Rapid thermal conversion of biomass165US 7,905,990 B2Ensyn Renewables, Inc. · 2011
- Anaerobic digester system158US 6,299,774 B12001