C08K 2003/3045
Sulfates
Official title: {Sulfates}
C08K2003/3045 (Sulfates) appears on 453 US grants and 777 published applications in this corpus.
Search patents in C08K- Granted patents
- 453
- Published applications
- 777
- Assignees
- 487
- Inventors
- 1,978
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 5 | 2 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 2 | 2 |
| 2008 | 0 | 4 |
| 2009 | 0 | 3 |
| 2010 | 2 | 5 |
| 2011 | 1 | 3 |
| 2012 | 6 | 11 |
| 2013 | 1 | 14 |
| 2014 | 8 | 18 |
| 2015 | 10 | 50 |
| 2016 | 20 | 42 |
| 2017 | 23 | 38 |
| 2018 | 27 | 58 |
| 2019 | 34 | 65 |
| 2020 | 35 | 97 |
| 2021 | 54 | 75 |
| 2022 | 43 | 80 |
| 2023 | 57 | 66 |
| 2024 | 51 | 61 |
| 2025 | 41 | 44 |
| 2026 | 19 | 34 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Branched polyvinyl alcohol as a shale stabilizer for drilling fluid applications22 Sep 2026US 12,742,024 B2Halliburton Energy Services.Inc.
- Sulfate-containing or phosphate-containing, self-adhesive dental composite cement with good transparency15 Sep 2026US 12,735,521 B2Ivoclar Vivadent AG
- Diaphragm for miniature sound-generating device, and miniature sound-generating device25 Aug 2026US 12,720,262 B2Goertek Inc.
- Coating to cool a surface by passive radiative cooling16 Jun 2026US 12,655,304 B2Genesee Valley Innovations, LLC
- Stable cationic polyacrylamide dispersions and use thereof in papermaking2 Jun 2026US 12,644,230 B2Kemira Oyj
- Curable composition8 Oct 2026US 2026/0308378 A1Wacker Chemie AG
- Coating to cool a surface by passive radiative cooling24 Sep 2026US 2026/0286140 A1Genesee Valley Innovations, LLC
- Radiative cooling paints comprising different sized baso4 particles17 Sep 2026US 2026/0275130 A1King Fahd University of Petroleum and Minerals
- Hydrogel and Method of Preparing the Same3 Sep 2026US 2026/0258206 A1
- Method for preparing rubber composite material27 Aug 2026US 2026/0250472 A1Inner Mongolia University of Technology
Most cited
By later US patents
- Strengthened, light weight wallboard and method and apparatus for making the same69US 6,319,312 B1Advanced Construction Materials Corp. · 2001
- Strengthened, light weight wallboard and method and apparatus for making the same53US 6,391,958 B1Advanced Construction Materials Corp. · 2002
- Strengthened, light weight wallboard and method and apparatus for making the same37US 6,340,388 B12002
- Strengthened, light weight wallboard and method and apparatus for making the same33US 6,251,979 B1Advanced Construction Materials Corp. · 2001
- Use of polymers in gypsum wallboard31US 6,492,450 B1Rohm and Haas Company · 2002