B09B 1/004
Covering of dumping sites
Official title: {Covering of dumping sites}
B09B1/004 (Covering of dumping sites) appears on 196 US grants and 192 published applications in this corpus.
Search patents in B09B- Granted patents
- 196
- Published applications
- 192
- Assignees
- 125
- Inventors
- 314
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 2 |
| 2002 | 5 | 7 |
| 2003 | 5 | 3 |
| 2004 | 4 | 4 |
| 2005 | 2 | 7 |
| 2006 | 4 | 3 |
| 2007 | 3 | 3 |
| 2008 | 6 | 7 |
| 2009 | 7 | 14 |
| 2010 | 5 | 5 |
| 2011 | 6 | 5 |
| 2012 | 3 | 9 |
| 2013 | 4 | 13 |
| 2014 | 6 | 12 |
| 2015 | 8 | 17 |
| 2016 | 7 | 7 |
| 2017 | 7 | 7 |
| 2018 | 9 | 6 |
| 2019 | 10 | 11 |
| 2020 | 9 | 10 |
| 2021 | 8 | 10 |
| 2022 | 5 | 8 |
| 2023 | 6 | 3 |
| 2024 | 4 | 12 |
| 2025 | 6 | 3 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Verifiable and repairable preserved biolandfill for biological carbon sequestration and compositions for biological carbon preservation16 Dec 2025US 12,497,565 B2Graphyte, Inc.
- Shallow well and conduit/collector grid2 Dec 2025US 12,485,464 B2Watershed Geosynthetics LLC
- Integrated PAC-based cap delivery system, apparatus and compositions14 Oct 2025US 12,441,864 B2J. F. Brennan Co., Inc.
- Lateral collection grid for landfill gas and method30 Sep 2025US 12,427,555 B2Watershed Geosynthetics LLC
- System for the controlled distribution of aquatic capping material and the capture of dust and particulates27 May 2025US 12,311,418 B2Sevenson Environmental Services, Inc.
- High sensitivity pressure relief valve for waste gas collection systems20 Aug 2026US 2026/0243363 A1Watershed Geosynthetics LLC
- Verifiable and repairable dry tomb biolandfill for biological carbon sequestration and methods of construction23 Jul 2026US 2026/0208243 A1Graphyte, Inc.
- Delivery methods and processes for encapsulating waste in situ18 Jun 2026US 2026/0167571 A1Go Team CCR LLC
- Dam with Contaminants Entombing Cap29 Jan 2026US 2026/0028788 A1W.L. French Hydropower Holdings LLC
- Enhanced Leachate Evaporation With Heat Induced Acceleration Process29 May 2025US 2025/0171333 A1Custom Environmental Consulting LLC
Most cited
By later US patents
- Dust control115US 4,417,992 ANalco Chemical Company · 1983
- Sprayable composition103US 5,082,500 ANewastecon, Inc. · 1992
- Design, monitoring and control of soil carburetors for degradation of volatile compounds89US 6,749,368 B2Daniel B. Stephens & Associates, Inc. · 2004
- Collection of landfill gas at variable rates to match temporal needs for energy generation74US 7,972,082 B22011
- Landfill design and method for improved landfill gas capture60US 7,448,828 B2Institute for Environmental Management, Inc. · 2008