C04B 2111/74
Underwater applications
C04B2111/74 (Underwater applications) appears on 50 US grants and 73 published applications in this corpus.
Search patents in C04B- Granted patents
- 50
- Published applications
- 73
- Assignees
- 61
- Inventors
- 260
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 3 |
| 2003 | 4 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 4 |
| 2009 | 1 | 2 |
| 2010 | 1 | 0 |
| 2011 | 2 | 3 |
| 2012 | 1 | 1 |
| 2013 | 0 | 4 |
| 2014 | 3 | 2 |
| 2015 | 0 | 1 |
| 2016 | 2 | 2 |
| 2017 | 2 | 4 |
| 2018 | 1 | 1 |
| 2019 | 0 | 2 |
| 2020 | 4 | 1 |
| 2021 | 1 | 5 |
| 2022 | 2 | 5 |
| 2023 | 3 | 13 |
| 2024 | 2 | 5 |
| 2025 | 6 | 5 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Double-liquid grouting slurry, its technology and application for super large diameter underwater shield engineering under high water pressure condition22 Sep 2026US 12,741,910 B2China Railway 14th Bureau Group Corporation Limited
- Restoration height cap unit and method30 Dec 2025US 12,507,675 B2The Davey Tree Expert Company
- Marine ecological engineering construction method, asphalt cement-based coating, and preparation method thereof25 Nov 2025US 12,478,048 B2
- Application of bioremediation agents forming underwater sanctuary by coral reefs from cremated remains29 Jul 2025US 12,371,372 B2
- Epoxy resin composition for underwater grouting20 May 2025US 12,304,864 B2Sika Technology AG
- Use of recycled aggregates in a method of making compositions to promote marine-life20 Aug 2026US 2026/0242282 A1Partanna Global, Inc.
- Compositions, methods, and systems related to calcium carbonate blends26 Mar 2026US 2026/0084977 A1Arelac, Inc.
- Method for manufacturing geopolymer concrete components19 Mar 2026US 2026/0078055 A1Protectgd LLC
- Underwater Curable Thermoset Composition19 Mar 2026US 2026/0078252 A1
- Method for artificial coral reef restoration and shoreline stabilization12 Mar 2026US 2026/0070843 A1Partanna Global, Inc.
Most cited
By later US patents
- Methods and compositions for use in cementing in cold environments150US 6,626,243 B1BJ Services Company · 2003
- Method for cementing in a formation subject to water influx88US 5,484,019 AHalliburton Company · 1996
- Marine antifouling methods and compositions48US 5,919,689 A1999
- Colored cement31US 6,692,565 B2C-Cure Corporation · 2004
- Low-permeability hollow spheres and pipe filled with the spheres for temporary weight reduction17US 4,393,901 AMinnesota Mining and Manufacturing Company · 1983