E02B 3/122
Flexible prefabricated covering elements
Official title: {Flexible prefabricated covering elements, e.g. mats, strips}
E02B3/122 (Flexible prefabricated covering elements) appears on 464 US grants and 405 published applications in this corpus.
Search patents in E02B- Granted patents
- 464
- Published applications
- 405
- Assignees
- 216
- Inventors
- 626
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 6 | 0 |
| 1978 | 7 | 0 |
| 1979 | 6 | 0 |
| 1980 | 7 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 9 | 0 |
| 1988 | 4 | 0 |
| 1989 | 8 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 9 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 10 | 0 |
| 1997 | 11 | 0 |
| 1998 | 10 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 12 | 1 |
| 2002 | 8 | 10 |
| 2003 | 12 | 12 |
| 2004 | 6 | 9 |
| 2005 | 12 | 18 |
| 2006 | 9 | 13 |
| 2007 | 7 | 14 |
| 2008 | 8 | 15 |
| 2009 | 4 | 15 |
| 2010 | 7 | 16 |
| 2011 | 9 | 12 |
| 2012 | 5 | 11 |
| 2013 | 11 | 15 |
| 2014 | 9 | 17 |
| 2015 | 13 | 23 |
| 2016 | 17 | 14 |
| 2017 | 14 | 26 |
| 2018 | 18 | 24 |
| 2019 | 30 | 35 |
| 2020 | 21 | 18 |
| 2021 | 16 | 26 |
| 2022 | 18 | 15 |
| 2023 | 15 | 14 |
| 2024 | 15 | 10 |
| 2025 | 9 | 17 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Erosion control apparatus6 Oct 2026US 12,753,562 B2Wilkinson Ecological Design
- Erosion control system, and a process for manufacturing the erosion control system22 Sep 2026US 12,742,299 B2Freudenberg Performance Materials B.V.
- Sensor-fitted metal net15 Sep 2026US 12,734,575 B2Officine Maccaferri S.P.A.
- Civil engineering civil fiber tube structure and civil engineering civil fiber tube structure connection construction method7 Jul 2026US 12,674,292 B2Industry-Academic Cooperation Foundation, Kunsan National University
- Self-filling erosion control apparatus13 Jan 2026US 12,522,995 B2
- Reinforcing composite material13 Aug 2026US 2026/0233488 A1Hyper Fibers S.R.L.
- Geosynthetic sealing membrane13 Aug 2026US 2026/0234893 A1Naue GmbH & Co. KG
- Sediment/erosion/perimeter control devices made from and/or including fibrillated and/or perforated materials30 Jul 2026US 2026/0218468 A1Willacoochee Industrial Fabrics, Inc.
- Erosion control apparatus15 Jan 2026US 2026/0015808 A1
- Erosion Control Securing Apparatus and Method1 Jan 2026US 2026/0002330 A1Western Green, LLC
Most cited
By later US patents
- Erosion control bag81US 3,957,098 A1976
- Flood water containment bag80US 4,650,368 AAmerican Threshold Industries, Inc. · 1987
- Arrangement for shoreline construction, maintenance, and protection, and methods for making and using the same77US 5,338,131 A1994
- Method of using a filter aid protein-polysaccharide complex composition74US 5,942,123 A1999
- Soil erosion prevention blocks69US 4,227,829 A1980