E02D 3/115
By freezing
Official title: by freezing
E02D3/115 (By freezing) appears on 40 US grants and 28 published applications in this corpus.
Search patents in E02D- Granted patents
- 40
- Published applications
- 28
- Assignees
- 27
- Inventors
- 85
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 2 | 3 |
| 2009 | 0 | 0 |
| 2010 | 0 | 4 |
| 2011 | 1 | 2 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 2 | 3 |
| 2018 | 1 | 0 |
| 2019 | 2 | 3 |
| 2020 | 1 | 1 |
| 2021 | 2 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Desert greenhouse skeleton system and control method thereof2 Dec 2025US 12,486,632 B2Sichuan Agricultural University
- Pile and method for installing a pile3 Dec 2024US 12,157,983 B2Elomatic Oy
- Method and device for freezing a mass of soil17 Aug 2021US 11,091,893 B2Vinci Construction
- Combination freezing head for nitrogen-brine freezing10 Aug 2021US 11,085,164 B2Linde Aktiengesellschaft
- Device and method for ground freezing19 May 2020US 10,655,293 B2Linde Aktiengesellschaft
- Desert greenhouse skeleton system and control method thereof16 Oct 2025US 2025/0320680 A1Sichuan Agricultural University
- Pile and method for installing a pile15 Sep 2022US 2022/0290394 A1Elomatic Oy
- Method and device for freezing a mass of soil27 Feb 2020US 2020/0063391 A1Vinci Construction
- Method for reducing noise emissions on ground freezing construction sites10 Oct 2019US 2019/0309495 A1Linde Aktiengesellschaft
- Combination freezing head for nitrogen-brine freezing29 Aug 2019US 2019/0264415 A1Linde Aktiengesellschaft
Most cited
By later US patents
- Closed cryogenic barrier for containment of hazardous material migration in the earth328US 4,974,425 AConcept R.K.K. Limited · 1990
- Method and apparatus for containment of hazardous material migration in the earth326US 5,050,386 ARKK, Limited · 1991
- Isolation of soil with a low temperature barrier prior to conductive thermal treatment of the soil128US 6,854,929 B2Board of Regents, The University of Texas System · 2005
- Method for placement of a permeable remediation zone in situ61US 5,730,550 ABoard of Trustees operating Michigan State University · 1998
- Ground freezing method54US 3,943,722 AUnion Carbide Canada Limited · 1976