C09K 2003/1081
Water-proofed materials
Official title: {Water-proofed materials}
C09K2003/1081 (Water-proofed materials) appears on 18 US grants and 16 published applications in this corpus.
Search patents in C09K- Granted patents
- 18
- Published applications
- 16
- Assignees
- 19
- Inventors
- 48
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 1 |
| 2018 | 2 | 3 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 3 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Waterproof sheet, resin composition, and sealing material11 Aug 2026US 12,703,775 B2S.B.Sheet Waterproof Systems Co., Ltd.
- Polyurethane-based ice-shedding coatings19 Aug 2025US 12,391,845 B2Elemental Coatings LLC
- Water blocking material25 Jul 2023US 11,708,448 B2Archem Inc.
- Photocurable sealing material28 Sep 2021US 11,130,891 B2Bostik SA
- Photovoltaic thermal collector17 Mar 2020US 10,594,256 B2Nisshinbo Mechatronics Inc.
- Weather sealing23 Jul 2026US 2026/0209559 A1Dow Chemical Thailand Limited
- Pre-filled syringe5 Jun 2025US 2025/0177615 A1Chugai Seiyaku Kabushiki Kaisha
- Waterproof sheet, resin composition, and sealing material24 Oct 2024US 2024/0352206 A1S.B.Sheet Waterproof Systems Co., Ltd.
- Pre-filled syringe11 Jul 2024US 2024/0226391 A9Chugai Seiyaku Kabushiki Kaisha
- Pre-filled syringe25 Apr 2024US 2024/0131233 A1Chugai Seiyaku Kabushiki Kaisha
Most cited
By later US patents
- Waterproofing sealer/repellent compositions for concrete, masonry and porous surfaces32US 5,356,716 A1994
- Water proofing compositions for cement mortar or concrete and methods of application therefor19US 4,174,992 AHayakawa Rubber Company Limited · 1979
- Gasket sheet17US 4,546,033 AJapan Exlan Company Limited · 1985
- Early-rain-resistant joint-sealing compounds9US 5,118,732 AHenkel Kommanditgesellschaft auf Aktien · 1992
- Water proofing compositions for cement mortar or concrete and methods of application therefor8US 4,174,993 AHayakawa Rubber Company Limited · 1979