Y10T 428/23936
Differential pile length or surface
Y10T428/23936 (Differential pile length or surface) appears on 239 US grants and 172 published applications in this corpus.
Search patents in Y10T- Granted patents
- 239
- Published applications
- 172
- Assignees
- 116
- Inventors
- 350
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 9 | 0 |
| 1983 | 8 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 8 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 10 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 5 |
| 2002 | 8 | 12 |
| 2003 | 5 | 18 |
| 2004 | 12 | 14 |
| 2005 | 12 | 16 |
| 2006 | 7 | 11 |
| 2007 | 6 | 8 |
| 2008 | 5 | 9 |
| 2009 | 5 | 13 |
| 2010 | 4 | 16 |
| 2011 | 7 | 4 |
| 2012 | 8 | 11 |
| 2013 | 6 | 6 |
| 2014 | 7 | 3 |
| 2015 | 4 | 5 |
| 2016 | 4 | 2 |
| 2017 | 3 | 5 |
| 2018 | 2 | 2 |
| 2019 | 5 | 3 |
| 2020 | 3 | 3 |
| 2021 | 3 | 2 |
| 2022 | 4 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 3 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Cleaning system incorporating stitch bonded cleaning pad with multi-filament stitches24 Jun 2025US 12,336,677 B2Tietex International, Ltd.
- Cleaning article with differential sized tow tufts21 Jan 2025US 12,201,253 B2The Procter & Gamble Company
- Double image overprint carpet components and methods of making same14 Jan 2025US 12,195,903 B2Aladdin Manufacturing Corporation
- Cleaning system incorporating stitch bonded cleaning pad with multi-filament stitches2 Apr 2024US 11,944,250 B2Tietex International, Ltd.
- Cleaning system incorporating stitch bonded cleaning pad with multi-filament stitches11 Oct 2022US 11,464,386 B2Tietex International, Ltd.
- Cleaning System Incorporating Stitch Bonded Cleaning Pad With Multi-Filament Stitches16 Oct 2025US 2025/0318705 A1Tietex International, Ltd.
- Cleaning system incorporatiing stitch bonded cleaning pad with multi-filament stitches18 Jul 2024US 2024/0237874 A1Tietex International, Ltd.
- Cleaning system incorporating stitch bonded cleaning pad with multi-filament stitches2 Feb 2023US 2023/0036255 A1Tietex International, Ltd.
- Cleaning article with differential sized tow tufts1 Sep 2022US 2022/0273153 A1The Procter & Gamble Company
- Double image overprint carpet components and methods of making same5 Aug 2021US 2021/0238785 A1Aladdin Manufacturing Corporation
Most cited
By later US patents
- Tufted fibrous web127US 7,553,532 B2The Procter & Gamble Company · 2009
- Cleaning cloth120US 5,725,927 AFirma Carl Freudenberg · 1998
- Highly absorbent composite compositions, absorbent sheets provided with the compositions, and process for producing the same102US 8,268,424 B1DSG International Limited · 2012
- Web-type stock material with upwardly projecting filamentary elements and defined periphery84US 4,671,976 A1987
- Structure having nano-fibers on annular curved surface, method of making same and method of using same to adhere to a surface81US 7,175,723 B2The Regents of the University of California · 2007