D21H 25/005
Mechanical treatment
Official title: {Mechanical treatment (D21H25/08, D21H25/18 take precedence)}
D21H25/005 (Mechanical treatment) appears on 412 US grants and 362 published applications in this corpus.
Search patents in D21H- Granted patents
- 412
- Published applications
- 362
- Assignees
- 135
- Inventors
- 705
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 8 | 0 |
| 1992 | 6 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 7 | 0 |
| 1997 | 8 | 0 |
| 1998 | 8 | 0 |
| 1999 | 12 | 0 |
| 2000 | 13 | 0 |
| 2001 | 14 | 4 |
| 2002 | 17 | 15 |
| 2003 | 15 | 21 |
| 2004 | 12 | 20 |
| 2005 | 9 | 13 |
| 2006 | 3 | 10 |
| 2007 | 8 | 12 |
| 2008 | 7 | 13 |
| 2009 | 10 | 12 |
| 2010 | 15 | 11 |
| 2011 | 7 | 5 |
| 2012 | 11 | 20 |
| 2013 | 13 | 9 |
| 2014 | 10 | 9 |
| 2015 | 7 | 13 |
| 2016 | 11 | 18 |
| 2017 | 14 | 10 |
| 2018 | 11 | 21 |
| 2019 | 8 | 23 |
| 2020 | 17 | 18 |
| 2021 | 16 | 21 |
| 2022 | 17 | 13 |
| 2023 | 17 | 19 |
| 2024 | 18 | 11 |
| 2025 | 13 | 13 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sanitary tissue product rolls29 Sep 2026US 12,747,535 B2The Procter & Gamble Company
- Moisture/oil resistant composite materials29 Sep 2026US 12,747,536 B2World Centric
- Extensible paper and its use in the production of expanded slit packaging wrap and void fill products22 Sep 2026US 12,741,798 B2HexcelPack, LLC
- Soft treated tissue product1 Sep 2026US 12,723,354 B2Kimberly-Clark Worldwide, Inc.
- Method for producing a machine glazed paper comprising microfibrillated cellulose and a machine glazed paper25 Aug 2026US 12,716,172 B2Stora Enso OYJ
- Soft treated tissue product8 Oct 2026US 2026/0308852 A1Kimberly-Clark Worldwide, Inc.
- Methods of forming paper products and paper products formed through the methods12 Mar 2026US 2026/0071386 A1Solenis Technologies, L.P.
- Product and method for producing the same5 Mar 2026US 2026/0062525 A1Upm-Kymmene Corporation
- Highly wear-resistant wet paper-based friction material, preparation method and use thereof12 Feb 2026US 2026/0042947 A1China National Pulp & Paper Research Inst. Co.,Ltd
- A sck paper comprising bctmp and recycled pulp29 Jan 2026US 2026/0028777 A1Upm-Kymmene Corporation
Most cited
By later US patents
- Tissue paper642US 4,529,480 AThe Procter & Gamble Company · 1985
- Tissue paper641US 4,637,859 AThe Procter & Gamble Company · 1987
- Soft absorbent imprinted paper sheet and method of manufacture thereof485US 4,191,609 AThe Procter & Gamble Company · 1980
- Soft tissue406US 5,607,551 AKimberly-Clark Corporation · 1997
- Soft tissue282US 5,656,132 AKimberly-Clark Worldwide, Inc. · 1997