E04F 2203/08
Finishing work on buildings: specially structured or shaped covering, lining or flooring
Official title: with a plurality of grooves or slits in the back side, to increase the flexibility or bendability of the elements
E04F2203/08 (Finishing work on buildings: specially structured or shaped covering, lining or flooring) appears on 87 US grants and 111 published applications in this corpus.
Search patents in E04F- Granted patents
- 87
- Published applications
- 111
- Assignees
- 45
- Inventors
- 107
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 0 |
| 2003 | 1 | 3 |
| 2004 | 1 | 4 |
| 2005 | 1 | 1 |
| 2006 | 0 | 3 |
| 2007 | 1 | 3 |
| 2008 | 0 | 3 |
| 2009 | 1 | 4 |
| 2010 | 2 | 4 |
| 2011 | 1 | 5 |
| 2012 | 3 | 2 |
| 2013 | 3 | 6 |
| 2014 | 1 | 3 |
| 2015 | 5 | 7 |
| 2016 | 4 | 8 |
| 2017 | 9 | 7 |
| 2018 | 2 | 6 |
| 2019 | 4 | 1 |
| 2020 | 6 | 7 |
| 2021 | 1 | 7 |
| 2022 | 4 | 2 |
| 2023 | 8 | 8 |
| 2024 | 4 | 6 |
| 2025 | 5 | 5 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Luxury vinyl plank stair noses and other moldings23 Jun 2026US 12,662,822 B2Finished Edge Technology LLC
- Dimensionally stable floor panel24 Feb 2026US 12,559,950 B2Novalis Holdings Limited
- Panel and method for producing a panel10 Feb 2026US 12,546,122 B2Champion Link International Corporation
- Mineral-based panel comprising grooves and a method for forming grooves27 Jan 2026US 12,534,921 B2Ceraloc Innovation AB
- Floorboard connecting base and floorboard connecting structure27 Jan 2026US 12,534,922 B2Zhejiang Kingdom New Material Group Co., Ltd.
- Decorative wall panel30 Apr 2026US 2026/0117528 A1Unilin BV
- Mineral-based panel comprising grooves and a method for forming grooves16 Apr 2026US 2026/0103897 A1Ceraloc Innovation AB
- Method of machining parallel grooves in the underside of a floor panel19 Mar 2026US 2026/0077535 A1"Barlinek" SpóLka Akcyjna
- Floor weight-reducing structure19 Feb 2026US 2026/0049482 A1Juu Yuan Wooden Manufacturing Co., Ltd.
- A joint of floor panels29 Jan 2026US 2026/0028829 A1"Barlinek" SpóLka Akcyjna
Most cited
By later US patents
- Flooring material for building237US 5,540,025 ADaiken Trade & Industry Co., Ltd. · 1996
- Laminated wood flooring product and wood floor160US 5,283,102 APremier Wood Floors · 1994
- Laminated wood flooring product and wood floor152US 5,736,227 ATriangle Pacific Corporation · 1998
- Method of making a glue-down prefinished wood flooring product119US 5,900,099 A1999
- Mechanical locking system for floor panels97US 9,314,936 B2Valinge Flooring Technology AB · 2016