E02B 3/16
Sealings or joints
Official title: Sealings or joints ({E02B3/12 takes precedence; sealings for specific structural foundation elements, see the relevant groups for those elements; sealings for barrage or lock gates E02B7/54}; joints for foundation structures E02D29/16; sealing joints not restricted to hydraulic engineering work E04B1/68)
E02B3/16 (Sealings or joints) appears on 106 US grants and 60 published applications in this corpus.
Search patents in E02B- Granted patents
- 106
- Published applications
- 60
- Assignees
- 77
- Inventors
- 273
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 12 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 1 | 2 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 4 |
| 2016 | 3 | 7 |
| 2017 | 1 | 6 |
| 2018 | 6 | 2 |
| 2019 | 3 | 4 |
| 2020 | 6 | 7 |
| 2021 | 6 | 10 |
| 2022 | 2 | 4 |
| 2023 | 5 | 3 |
| 2024 | 3 | 1 |
| 2025 | 2 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and formulations for sealing structural leaks3 Mar 2026US 12,565,782 B2GDWS Pty. Ltd.
- System for the double-sealed connection of waterproofing panels for hydraulic works9 Sep 2025US 12,410,572 B2Carpi Tech B.V.
- Dynamically deployable low-visibility pneumatic cofferdam system, method and apparatus14 Jan 2025US 12,195,937 B2George Mason University
- Tube joint apparatus for double-tube floating tunnel and construction method thereof12 Nov 2024US 12,139,873 B1Tianjin Research Institute for Water Transport Engineering, M.O.T. China
- Barrier system9 Jul 2024US 12,031,285 B2Innoventive Solutions Pty Ltd
- Splice Joint13 Aug 2026US 2026/0234884 A1
- Pier Fascia Fastening System2 Jul 2026US 2026/0185317 A1Summerset Marine Construction
- Hydraulic ecc material and application thereof2 Jan 2025US 2025/0002409 A1Changjiang River Scientific Research Institute of Changjiang Water Resources Commission
- Tube joint apparatus for double-tube floating tunnel and construction method thereof5 Dec 2024US 2024/0401300 A1Tianjin Research Institute for Water Transport Engineering, M.O.T. China
- Methods and formulations for sealing structural leaks26 Oct 2023US 2023/0340795 A1GDWS Pty. Ltd.
Most cited
By later US patents
- Injection sealable waterstop and method of installing same73US 4,041,665 AVredestein N. V. · 1977
- Groundwater protection system69US 4,624,604 AEnvironmental Design, Inc. · 1986
- Method for repairing failed waterstops and products relating to same66US 4,793,162 ASPT Co., Ltd. · 1988
- Chemical dump site containment floor53US 4,632,602 A1986
- Process and structure for storing and isolating hazardous waste51US 4,464,081 ARollins Environmental Services, Inc. · 1984