D21H 27/008
Characterised by inhomogeneous distribution or incomplete coverage of properties
Official title: {characterised by inhomogeneous distribution or incomplete coverage of properties, e.g. obtained by using materials of chemical compounds (D21H23/02, D21H23/76, D21H27/02 take precedence)}
D21H27/008 (Characterised by inhomogeneous distribution or incomplete coverage of properties) appears on 65 US grants and 74 published applications in this corpus.
Search patents in D21H- Granted patents
- 65
- Published applications
- 74
- Assignees
- 12
- Inventors
- 100
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 2 | 1 |
| 2005 | 0 | 4 |
| 2006 | 0 | 5 |
| 2007 | 3 | 5 |
| 2008 | 3 | 9 |
| 2009 | 0 | 3 |
| 2010 | 7 | 1 |
| 2011 | 8 | 4 |
| 2012 | 1 | 4 |
| 2013 | 8 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 5 |
| 2017 | 4 | 3 |
| 2018 | 1 | 5 |
| 2019 | 2 | 5 |
| 2020 | 4 | 2 |
| 2021 | 5 | 3 |
| 2022 | 1 | 4 |
| 2023 | 3 | 3 |
| 2024 | 3 | 2 |
| 2025 | 3 | 0 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fibrous structures4 Aug 2026US 12,698,594 B2The Procter & Gamble Company
- Layered fibrous structures25 Nov 2025US 12,480,258 B2The Procter & Gamble Company
- Creped fibrous structures15 Jul 2025US 12,359,376 B2The Procter & Gamble Company
- Tissue product and method and apparatus for producing same22 Apr 2025US 12,281,445 B2Essity Hygiene and Health Aktiebolag
- Tissue product and method and apparatus for producing same27 Aug 2024US 12,071,730 B2Essity Hygiene and Health Aktiebolag
- Layered fibrous structures30 Apr 2026US 2026/0117467 A1The Procter & Gamble Company
- Layered fibrous structures30 Apr 2026US 2026/0117468 A1The Procter & Gamble Company
- Patterned Nonwoven Substrates Made from Forming Surface with Regions of High Porosity and Low Porosity12 Feb 2026US 2026/0043178 A1Kimberly-Clark Worldwide, Inc.
- Fibrous Structures11 Jul 2024US 2024/0229357 A1The Procter & Gamble Company
- Multi-ply fibrous structure-containing articles22 Feb 2024US 2024/0060243 A1The Procter & Gamble Company
Most cited
By later US patents
- Fabric crepe and in fabric drying process for producing absorbent sheet164US 7,442,278 B2Georgia-Pacific Consumer Products LP · 2008
- Nonwovens having reduced Poisson ratio66US 7,252,870 B2Kimberly-Clark Worldwide, Inc. · 2007
- Soft through air dried tissue64US 8,968,517 B2First Quality Tissue, LLC · 2015
- Creping process and products made therefrom53US 7,883,604 B2Kimberly-Clark Worldwide, Inc. · 2011
- Process for producing absorbent sheet52US 7,670,457 B2Georgia-Pacific Consumer Products LP · 2010