D21H 23/58
Details thereof
Official title: Details thereof, e.g. surface characteristics, peripheral speed
D21H23/58 (Details thereof) appears on 100 US grants and 39 published applications in this corpus.
Search patents in D21H- Granted patents
- 100
- Published applications
- 39
- Assignees
- 56
- Inventors
- 177
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 3 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 1 | 4 |
| 2014 | 2 | 4 |
| 2015 | 3 | 4 |
| 2016 | 2 | 4 |
| 2017 | 2 | 0 |
| 2018 | 2 | 3 |
| 2019 | 0 | 2 |
| 2020 | 2 | 3 |
| 2021 | 1 | 1 |
| 2022 | 4 | 0 |
| 2023 | 1 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Slot die coating using concave die lip over deformable back-up roll15 Sep 2026US 12,734,544 B23M Innovative Properties Company
- Roll coating using metered coating roll including deformable layers17 Jun 2025US 12,330,183 B23M Innovative Properties Company
- Method and device for starch application26 Sep 2023US 11,767,638 B2Voith Patent GmbH
- Bio-based polyelectrolyte complex compositions comprising non-water soluble particles13 Dec 2022US 11,525,211 B2Organoclick AB
- Method and apparatus for coating on baggy web11 Oct 2022US 11,465,172 B23M Innovative Properties Company
- Roll Coating Using Metered Coating Roll Including Deformable Layers15 Feb 2024US 2024/0050973 A13M Innovative Properties Company
- Process for acylation of a hydroxylated solid material24 Aug 2023US 2023/0265613 A1METIVET , Romain
- Slot Die Coating Using Concave Die Lip Over Deformable Back-Up Roll18 May 2023US 2023/0149969 A13M Innovative Properties Company
- Method and device for starch application24 Jun 2021US 2021/0189657 A1Voith Patent GmbH
- Fibrous Web Manufacturing Roll with Cover Having Functional Layer with Nanocellulose (as amended)31 Dec 2020US 2020/0407917 A1Valmet Technologies Oy
Most cited
By later US patents
- Multi-ply absorbent wiping product having relatively inextensible center ply bonded to highly extensible outer plies172US 3,953,638 AThe Procter & Gamble Company · 1976
- Anti-bacterial/anti-viral coatings, coating process and parameters thereof129US 5,968,538 AViro-Kote, Inc. · 1999
- Pattern bonding and creping of fibrous products90US 4,507,173 AJames River-Norwalk, Inc. · 1985
- Uncreped throughdried tissue with controlled coverage additive76US 6,231,719 B1Kimberly-Clark Worldwide, Inc. · 2001
- Method and apparatus for coating a material web, especially a paper web or cardboard web72US 5,368,893 AJagenberg Aktiengesellschaft · 1994