B29K 2059/00
Use of polyacetals
Official title: Use of polyacetals {, e.g. POM, i.e. polyoxymethylene or derivatives thereof}, as moulding material
B29K2059/00 (Use of polyacetals) appears on 147 US grants and 175 published applications in this corpus.
Search patents in B29K- Granted patents
- 147
- Published applications
- 175
- Assignees
- 124
- Inventors
- 468
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 1 |
| 2002 | 3 | 3 |
| 2003 | 4 | 10 |
| 2004 | 4 | 4 |
| 2005 | 5 | 1 |
| 2006 | 2 | 10 |
| 2007 | 3 | 13 |
| 2008 | 1 | 11 |
| 2009 | 2 | 12 |
| 2010 | 7 | 16 |
| 2011 | 4 | 13 |
| 2012 | 7 | 3 |
| 2013 | 6 | 4 |
| 2014 | 6 | 3 |
| 2015 | 5 | 10 |
| 2016 | 3 | 6 |
| 2017 | 4 | 1 |
| 2018 | 9 | 6 |
| 2019 | 2 | 13 |
| 2020 | 9 | 7 |
| 2021 | 3 | 8 |
| 2022 | 3 | 5 |
| 2023 | 3 | 3 |
| 2024 | 4 | 4 |
| 2025 | 1 | 5 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rotary connecting structure and rotary coupler26 May 2026US 12,638,038 B2YKK Corporation
- Injection-moldable aerator mixing rod and method of manufacturing thereof2 Sep 2025US 12,402,755 B2Rich Products Corporation
- Process for reducing gate blush and mold design for same1 Oct 2024US 12,103,209 B2Celanese International Corporation
- Fluid-container and method for controlling crystallinity in blow-molded container3 Sep 2024US 12,077,338 B2Bayer HealthCare LLC
- Device and method for cooling a casting mold23 Jul 2024US 12,042,970 B2G.A. Röders Holding Gmbh & Co. KG
- Sliding member for transport devices and resin composition27 Aug 2026US 2026/0250074 A1Global Polyacetal Co., Ltd.
- Filament for three-dimensional molding, method for producing three-dimensional molded article, and three-dimensional molded article9 Apr 2026US 2026/0098360 A1Polyplastics Co., Ltd.
- Injection-moldable aerator mixing rod and method of manufacturing thereof5 Mar 2026US 2026/0060479 A1Rich Products Corporation
- Polyoxmethylene polymer incorporating an aldehyde scavanger18 Dec 2025US 2025/0382440 A1Colormatrix Holdings, Inc.
- Brake valve with a magnet holder for a position sensor3 Jul 2025US 2025/0214556 A1
Most cited
By later US patents
- Sinterable semi-crystalline powder and near-fully dense article formed therewith268US 5,342,919 ADTM Corporation · 1994
- Sinterable semi-crystalline powder and near-fully dense article formed therein152US 5,648,450 ADTM Corporation · 1997
- Sinterable semi-crystalline powder and near-fully dense article formed therewith137US 5,527,877 ADTM Corporation · 1996
- Sinterable semi-crystalline powder and near-fully dense article formed therewith108US 6,136,948 ADTM Corporation · 2000
- Method for manufacturing bearings or other anti-friction elements formed of lubricant contained polyacetal67US 4,100,245 AOiles Kogyo Kabushiki Kaisha · 1978