C05F 17/936
Tunnels
C05F17/936 (Tunnels) appears on 21 US grants and 9 published applications in this corpus.
Search patents in C05F- Granted patents
- 21
- Published applications
- 9
- Assignees
- 8
- Inventors
- 45
- Latest grant
- 11 Jul 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Reactor for manufacturing biogas from organic raw material using anaerobic digestion11 Jul 2023US 11,697,789 B2
- Process to bacterially decompose organic waste19 Apr 2022US 11,306,035 B2Eco-Habitat B.V.
- Composter22 Mar 2016US 9,290,417 B2Rotary Composters, LLC
- Compost tea apparatus31 Aug 2010US 7,785,866 B2
- Automated composting system21 Apr 2009US 7,520,457 B1
- Mixed solid waste process15 Feb 2024US 2024/0049692 A1ARC Ento Tech Ltd
- Continuous membrane-covered aerobic fermentation system and its application method16 Nov 2023US 2023/0365475 A1Inst. Of Environ. & Sustain. Dev. in Agric., CAAS
- Microwave heating applied to animal-based products6 Jul 2023US 2023/0211040 A1A.L.M. Holding Company
- Reactor for manufacturing biogas from organic raw material using anaerobic digestion3 Dec 2020US 2020/0377834 A1
- Process to bacterially decompose organic waste19 Dec 2019US 2019/0382319 A1Eco-Habitat B.V.
Most cited
By later US patents
- Method for accelerating composting of organic matter and composting reactor therefor42US 4,798,802 A1989
- Method and apparatus for aerobic decomposition or drying of organic waste material35US 4,436,817 A1984
- Method of making compost and spawned compost, mushroom spawn and generating methane gas33US 4,263,744 A1981
- Temperature monitoring apparatus and method in a composting system through which organic matter is moved to effect composting18US 5,049,486 AAshbrook-Simon-Hartley Corporation · 1991
- Method and apparatus for aerobic decomposition or drying of organic waste material14US 4,384,877 A1983