Y02W 30/58
Construction or demolition [c&d] waste
Official title: Construction or demolition [C&D] waste
Y02W30/58 (Construction or demolition [c&d] waste) appears on 159 US grants and 99 published applications in this corpus.
Search patents in Y02W- Granted patents
- 159
- Published applications
- 99
- Assignees
- 103
- Inventors
- 258
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 11 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 8 | 0 |
| 1997 | 6 | 0 |
| 1998 | 4 | 0 |
| 1999 | 10 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 4 |
| 2003 | 0 | 2 |
| 2004 | 6 | 4 |
| 2005 | 2 | 0 |
| 2006 | 1 | 2 |
| 2007 | 1 | 9 |
| 2008 | 2 | 6 |
| 2009 | 3 | 6 |
| 2010 | 2 | 3 |
| 2011 | 7 | 3 |
| 2012 | 2 | 3 |
| 2013 | 2 | 2 |
| 2014 | 3 | 2 |
| 2015 | 2 | 1 |
| 2016 | 1 | 5 |
| 2017 | 3 | 3 |
| 2018 | 3 | 6 |
| 2019 | 2 | 5 |
| 2020 | 7 | 7 |
| 2021 | 5 | 6 |
| 2022 | 6 | 7 |
| 2023 | 2 | 5 |
| 2024 | 9 | 4 |
| 2025 | 6 | 4 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Board derived from recycled waste material comprising polyvinylchloride23 Jun 2026US 12,661,825 B2Sika Technology AG
- Bladed grinder for plaster recycling2 Dec 2025US 12,485,424 B2Holding Ritleng
- Multifunctional construction site cleaning robot and cleaning method using same9 Sep 2025US 12,409,561 B2Wuhan Construction Engineering Group Co., Ltd.
- Method for reclaiming gypsum from wasted gypsum boards19 Aug 2025US 12,391,613 B2Tokuyama Corporation
- System and method for four dimensionally separating materials5 Aug 2025US 12,377,421 B2
- System and method for four dimensionally separating materials27 Nov 2025US 2025/0360514 A1
- Multifunctional construction site cleaning robot and cleaning method using same14 Aug 2025US 2025/0256405 A1Wuhan Construction Engineering Group Co., Ltd.
- Board derived from recycled waste material comprising polyvinylchloride7 Aug 2025US 2025/0249622 A1Sika Technology AG
- Methods for landfill volume reduction5 Jun 2025US 2025/0178044 A13P Projects LLC
- Process for treating fines stream derived from waste processing facilities5 Sep 2024US 2024/0293826 A1
Most cited
By later US patents
- Refuse material recovery system46US 5,465,847 A1995
- Method for progressive separation and extraction of raw materials from residential roofing products42US 9,440,239 B12016
- On-site concrete truck wash-out apparatus41US 6,155,277 AOcean Construction Supplies Limited · 2000
- Method for progressive separation and extraction of raw materials from residential roofing products41US 8,919,681 B12014
- Reclaiming the constituent components of separating and uncured concrete40US 5,685,978 A1997