B29L 2031/7406
Sponges
Official title: {Sponges; Cleaning equipment}
B29L2031/7406 (Sponges) appears on 38 US grants and 68 published applications in this corpus.
Search patents in B29L- Granted patents
- 38
- Published applications
- 68
- Assignees
- 43
- Inventors
- 128
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 3 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 4 |
| 2008 | 0 | 0 |
| 2009 | 2 | 4 |
| 2010 | 2 | 5 |
| 2011 | 2 | 6 |
| 2012 | 0 | 0 |
| 2013 | 3 | 3 |
| 2014 | 3 | 2 |
| 2015 | 4 | 4 |
| 2016 | 1 | 4 |
| 2017 | 2 | 1 |
| 2018 | 1 | 3 |
| 2019 | 0 | 4 |
| 2020 | 1 | 4 |
| 2021 | 0 | 2 |
| 2022 | 2 | 0 |
| 2023 | 4 | 5 |
| 2024 | 1 | 3 |
| 2025 | 2 | 3 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing polishing pad window, and polishing pad window manufactured thereby10 Mar 2026US 12,570,029 B2Kpx Chemical Co., Ltd.
- Methods of making a deflection member2 Sep 2025US 12,403,649 B2The Procter & Gamble Company
- Methods of making a deflection member22 Jul 2025US 12,365,132 B2The Procter & Gamble Company
- Methods of making a deflection member2 Jan 2024US 11,858,198 B2The Procter & Gamble Company
- Methods of making a deflection member21 Nov 2023US 11,820,071 B2The Procter & Gamble Company
- Water-soluble film and water-soluble unit dose article made therefrom1 Oct 2026US 2026/0297471 A1The Procter & Gamble Company
- Water-soluble film and water-soluble unit dose article made therefrom1 Oct 2026US 2026/0297472 A1The Procter & Gamble Company
- Method for manufacturing cleaning tool with surface roughness by cutting bubbles3 Sep 2026US 2026/0257405 A1
- Cleaning Wipes16 Jul 2026US 2026/0198744 A1
- Methods of making a deflection member27 Nov 2025US 2025/0360671 A1The Procter & Gamble Company
Most cited
By later US patents
- Filtration chamber construction for a cyclonic surface cleaning apparatus82US 8,590,102 B2G.B.D. Corp. · 2013
- Cyclonic surface cleaning apparatus with a filtration chamber external to the cyclone75US 8,677,558 B2G. B. D. Corp. · 2014
- Resistively welded part for an appliance including a surface cleaning apparatus56US 8,349,428 B2G. B. D. Corp. · 2013
- Multistep separation of plastics38US 7,802,685 B2MBA Polymers, Inc. · 2010
- Cleaning sheet and process for producing the same23US 9,113,768 B2Kao Corporation · 2015