E04B 1/66
Sealings
Official title: Sealings ({damp-proof courses E04B1/644; fire-proof sealings E04B1/948;} additions of anti-leak properties to plaster C04B; bituminous sealing masses C08L95/00; sealings for hydraulic engineering work in general E02B3/16; against ground humidity or ground water E02D31/02; coverings against rain or other precipitations of the atmosphere E04D)
E04B1/66 (Sealings) appears on 1,272 US grants and 1,257 published applications in this corpus.
Search patents in E04B- Granted patents
- 1,272
- Published applications
- 1,257
- Assignees
- 563
- Inventors
- 1,785
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 8 | 0 |
| 1978 | 10 | 0 |
| 1979 | 8 | 0 |
| 1980 | 9 | 0 |
| 1981 | 9 | 0 |
| 1982 | 9 | 0 |
| 1983 | 5 | 0 |
| 1984 | 11 | 0 |
| 1985 | 13 | 0 |
| 1986 | 10 | 0 |
| 1987 | 9 | 0 |
| 1988 | 18 | 0 |
| 1989 | 20 | 0 |
| 1990 | 17 | 0 |
| 1991 | 16 | 0 |
| 1992 | 10 | 0 |
| 1993 | 10 | 0 |
| 1994 | 17 | 0 |
| 1995 | 5 | 0 |
| 1996 | 9 | 0 |
| 1997 | 8 | 0 |
| 1998 | 7 | 0 |
| 1999 | 11 | 0 |
| 2000 | 13 | 0 |
| 2001 | 13 | 2 |
| 2002 | 12 | 15 |
| 2003 | 12 | 11 |
| 2004 | 10 | 19 |
| 2005 | 6 | 20 |
| 2006 | 6 | 17 |
| 2007 | 4 | 20 |
| 2008 | 4 | 23 |
| 2009 | 4 | 15 |
| 2010 | 12 | 29 |
| 2011 | 15 | 39 |
| 2012 | 26 | 36 |
| 2013 | 25 | 55 |
| 2014 | 61 | 78 |
| 2015 | 59 | 75 |
| 2016 | 59 | 91 |
| 2017 | 80 | 84 |
| 2018 | 79 | 102 |
| 2019 | 93 | 91 |
| 2020 | 80 | 90 |
| 2021 | 72 | 79 |
| 2022 | 62 | 68 |
| 2023 | 52 | 78 |
| 2024 | 61 | 54 |
| 2025 | 63 | 34 |
| 2026 | 29 | 32 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Waterproofing membrane with mineral binder component29 Sep 2026US 12,746,737 B2Sika Technology AG
- Joint-sealing strip29 Sep 2026US 12,747,582 B2Hanno-Werk GmbH & Co. KG
- Rubber composition for dynamic or static applications, process for preparing same and products incorporating same18 Aug 2026US 12,709,681 B2Hutchinson
- Free-expansion deformation seam structure applied to floor18 Aug 2026US 12,709,889 B2China Construction Science and Industry Corporation Ltd.
- Method and apparatus for connecting precast concrete elements11 Aug 2026US 12,703,972 B2Structural Connections IP Pty Ltd
- A method for producing a fully bonded waterbar8 Oct 2026US 2026/0307376 A1Sika Technology AG
- Heat sensitive protective barrier17 Sep 2026US 2026/0273322 A1
- A multi-cavity sleeve element for sealing aqueous seams in concrete casting and a method therefor17 Sep 2026US 2026/0275711 A1
- Sealing profile for edge joints, drywall, and method for fastening27 Aug 2026US 2026/0250943 A1Hilti Aktiengesellschaft
- A multilayer protection board for concrete structures13 Aug 2026US 2026/0234927 A1Innobit Industries LLC
Most cited
By later US patents
- Resilient groove369US 7,584,583 B2Välinge Innovation AB · 2009
- Sealing system232US 4,067,155 AGrefco, Inc. · 1978
- Floorboards having a resilent surface layer with a decorative groove220US 7,930,862 B2Välinge Innovation AB · 2011
- Systems and methods for monitoring building health209US 10,042,341 B1State Farm Mutual Automobile Insurance Company · 2018
- Water cutoff junction member for concrete products to be joined together198US 6,052,960 AYamax Corporation · 2000