D21J 1/12
Hardening
D21J1/12 (Hardening) appears on 5 US grants and 7 published applications in this corpus.
Search patents in D21J- Granted patents
- 5
- Published applications
- 7
- Assignees
- 8
- Inventors
- 17
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Near-net shape short fiber reinforcement preforms and composites9 Jun 2026US 12,649,992 B2University of Tennessee Research Foundation
- Process of manufacturing thickened angle ring29 Nov 2022US 11,511,508 B2Liaoning Xingqi Electric Material Limited Liability Company
- Paper-based malleable dough for moulding and sculpting applications29 Mar 2016US 9,297,120 B2
- High strength material using cellulose microfibrils27 May 2008US 7,378,149 B2Kansai Technology Licensing Organization Co., Ltd.
- Method for reinforcing a board, sheet or foil21 Mar 2000US 6,040,018 ALamers Beheer B.V.
- Capsule for the preparation of a beverage and a method for manufacturing said capsule6 Feb 2025US 2025/0042647 A1Societe des Produits Nestle S. A.
- Method for stabilisation, hydrophobation and enhanced durability treatment of renewable ligno-cellulosic materials and a resulting bio-based product28 Nov 2024US 2024/0391132 A1Fiberdom Oy
- Near-net shape short fiber reinforcement preforms and composites2 May 2024US 2024/0141594 A1University of Tennessee Research Foundation
- Process of manufacturing thickened angle ring9 Dec 2021US 2021/0379879 A1Liaoning Xingqi Electric Material Limited Liability Company
- Method for strengthening a biodegradable or compostable substrate using annealing wax process15 Jul 2021US 2021/0214578 A1Smart Wipes, LLC d/b/a Hyge Products, LLC
Most cited
By later US patents