D02J 1/229
Relaxing
Official title: {Relaxing (in combination with crimping D02G1/20)}
D02J1/229 (Relaxing) appears on 26 US grants and 18 published applications in this corpus.
Search patents in D02J- Granted patents
- 26
- Published applications
- 18
- Assignees
- 23
- Inventors
- 61
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 3 |
| 2021 | 2 | 1 |
| 2022 | 1 | 3 |
| 2023 | 1 | 2 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing short fibers, method for manufacturing nonwoven fabric, short fiber manufacturing device, and nonwoven fabric manufacturing device2 Jun 2026US 12,643,762 B2Daicel Corporation
- Process for manufacturing a polymer nonwoven, process for using a semifinished nonwoven product and process for using a polymer nonwoven6 Jan 2026US 12,516,459 B2Friedrich-Alexander-Universität Erlangen-Nürnberg Körpershaft des öffentlichen Rechts
- Modified fibroin fibers14 Jan 2025US 12,195,883 B2Spiber Inc.
- Surface protrusion formations and methods of manufacturing16 Jul 2024US 12,037,719 B2The Procter & Gamble Company
- Preparation method of self-crimping elastic combined filament yarn for knitting18 Jul 2023US 11,702,768 B2Jiangsu Hengli Chemical Fibre Co., Ltd.
- Method for manufacturing short fibers, method for manufacturing nonwoven fabric, short fiber manufacturing device, and nonwoven fabric manufacturing device20 Jun 2024US 2024/0199366 A1Daicel Corporation
- Process for manufacturing a polymer nonwoven, process for using a semifinished nonwoven product and process for using a polymer nonwoven30 May 2024US 2024/0175175 A1Friedrich-Alexander-Universität Erlangen-Nürnberg Körperschaft des öffentlichen Rechts
- Method for Manufacturing Protein Fiber, Method for Manufacturing Protein Fiber Fabric, and Shrink-Proofing Method for Protein Fiber9 Feb 2023US 2023/0039765 A1Spiber Inc.
- Preparation method of self-crimping elastic combined filament yarn for knitting26 Jan 2023US 2023/0026102 A1Jiangsu Hengli Chemical Fibre Co., Ltd.
- Process for the Production of a Low-Shrinkage Aliphatic Polyamide Yarn11 Aug 2022US 2022/0251733 A1Truetzschler Group SE
Most cited
By later US patents
- Mixed filament yarn of polyester filaments and nylon filaments11US 5,364,701 AE. I. Du Pont de Nemours and Company · 1994
- Texturing yarn11US 5,802,832 AThe University of Manchester Institute of Science and Technology · 1998
- Production of high tenacity, low shrink polyester fiber9US 5,277,858 AAlliedSignal Inc. · 1994
- Dynamic treatment of suture strand8US 5,294,389 AUnited States Surgical Corporation · 1994
- Nylon flat yarns8US 5,360,667 AE. I. Du Pont de Nemours and Company · 1994