C04B 41/4826
Polyesters
Official title: {Polyesters}
C04B41/4826 (Polyesters) appears on 22 US grants and 30 published applications in this corpus.
Search patents in C04B- Granted patents
- 22
- Published applications
- 30
- Assignees
- 31
- Inventors
- 75
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 0 | 2 |
| 2015 | 2 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 2 |
| 2019 | 0 | 4 |
| 2020 | 3 | 3 |
| 2021 | 0 | 1 |
| 2022 | 0 | 2 |
| 2023 | 2 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Protective coating and application method30 Jun 2026US 12,668,551 B2
- Artificial marble including stripes having high light transmittance4 Nov 2025US 12,459,872 B2Lx Hausys, Ltd.
- Floor coating compositions14 Nov 2023US 11,814,536 B2Allnex Netherlands B.V.
- Preform for the production of a dental prosthesis11 Apr 2023US 11,622,918 B2Vita Zahnfabrik H. Rauter GmbH & Co.KG
- Porous material and preparation method thereof3 Nov 2020US 10,822,283 B2Chongqing Ruzer Pharmaceutical Company Limited
- Bonded reinforced plastic concrete vapor barrier8 Oct 2026US 2026/0308074 A1Helix Steel, LLC
- Method for manufacturing a decorative element comprising an engineered stone and a decorative element comprising an engineered stone23 Jul 2026US 2026/0209130 A1Dal-Tile, LLC
- Protective coating and application method24 Jul 2025US 2025/0236566 A1
- Artificial marble having same texture as natural stone, and manufacturing method therefor26 Jun 2025US 2025/0206662 A1Lx Hausys, Ltd.
- Layered material25 Jan 2024US 2024/0026612 A1Heritage Research Group
Most cited
By later US patents
- Ceramic coated quartz particles69US 4,195,010 AThe Burns & Russell Company of Baltimore City · 1980
- Water dispersible/redispersible hydrophobic polyester resins and their application in coatings67US 5,958,601 ASeydel Companies, Inc. · 1999
- Water dispersible/redispersible hydrophobic polyester resins and their application in coatings59US 5,858,551 ASeydel Research, Inc. · 1999
- Method of coating concrete floors with photocurable coatings24US 4,999,216 ADeSoto, Inc. · 1991
- Polymer coating for immobilizing soluble ions in a phosphate ceramic product24US 6,153,809 AThe United States of America as represented by the United States Department of Energy · 2000