B29L 2031/328
Paint rollers
Official title: {Paint rollers}
B29L2031/328 (Paint rollers) appears on 67 US grants and 53 published applications in this corpus.
Search patents in B29L- Granted patents
- 67
- Published applications
- 53
- Assignees
- 24
- Inventors
- 64
- Latest grant
- 11 May 2021
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 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 2 |
| 2002 | 0 | 5 |
| 2003 | 4 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 8 |
| 2010 | 3 | 5 |
| 2011 | 1 | 2 |
| 2012 | 9 | 6 |
| 2013 | 1 | 1 |
| 2014 | 5 | 3 |
| 2015 | 2 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 2 | 0 |
| 2019 | 1 | 4 |
| 2020 | 5 | 8 |
| 2021 | 3 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- System and method for perforating paint-roller cover fabric11 May 2021US 11,000,986 B2
- Machine and method for paint-roller manufacturing with integrated final cutting online6 Apr 2021US 10,967,557 B2
- Machine and method for paint-roller manufacturing with integrated final cutting online6 Apr 2021US 10,967,558 B2
- System and method for perforating paint-roller cover fabric29 Dec 2020US 10,875,233 B2
- System and method for conditioning paint-roller cover fabric25 Aug 2020US 10,751,928 B2
- System and method for paint-roller manufacturing with integrated final cutting online and for conditioning paint-roller cover fabric11 Aug 2022US 2022/0250305 A1
- System and method for processing paint-roller cover fabric and strip material17 Sep 2020US 2020/0290263 A1
- Machine and method for paint-roller manufacturing with integrated final cutting online30 Jul 2020US 2020/0238595 A1
- Machine and method for paint-roller manufacturing with integrated final cutting online30 Jul 2020US 2020/0238596 A1
- Machine and method for paint-roller manufacturing with integrated final cutting online30 Jul 2020US 2020/0238599 A1
Most cited
By later US patents
- Paint roller58US 4,191,792 APadco, Inc. · 1980
- Paint roller52US 4,692,975 A1987
- Quick-release connector for mop handles and the like52US 5,375,286 AQRC Partnership · 1994
- Method of making a paint roller46US 5,572,790 A1996
- Method and apparatus of manufacturing a paint roller38US 5,468,207 ANewell Operating Company · 1995