B28C 1/02
Apparatus or methods for obtaining or processing clay: for producing or processing
Official title: for producing or processing clay suspensions {, e.g. slip}(producing or processing suspensions in general B01)
B28C1/02 (Apparatus or methods for obtaining or processing clay: for producing or processing) appears on 33 US grants and 21 published applications in this corpus.
Search patents in B28C- Granted patents
- 33
- Published applications
- 21
- Assignees
- 29
- Inventors
- 84
- Latest grant
- 16 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 3 | 2 |
| 2017 | 3 | 3 |
| 2018 | 1 | 0 |
| 2019 | 0 | 2 |
| 2020 | 2 | 2 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and device for producing ceramic formed body16 Jul 2024US 12,036,697 B2NGK Insulators, Ltd.
- Montmorillonite slurry, clay film and method of producing montmorillonite slurry14 Sep 2021US 11,117,288 B2Kunimine Industries Co., Ltd.
- Mixer for forming ceramic suspension with reduced cooling and related method13 Oct 2020US 10,800,069 B2General Electric Company
- Mixer for forming ceramic suspension with reduced cooling and related method25 Aug 2020US 10,751,913 B2General Electric Company
- Process for converting calcium bentonite to sodium bentonite25 Sep 2018US 10,081,574 B2King Fahd University of Petroleum and Minerals
- Method and system for preparing ceramic raw material9 Jul 2026US 2026/0193138 A1NGK Insulators, Ltd.
- Method of production of a grout and a grouting method17 Jul 2025US 2025/0230093 A1
- Method and device for mixing gypsum granules derived from waste gypsum board and gypsum slurry15 Aug 2024US 2024/0269889 A1Tokuyama Corporation
- A semi-wet milling strategy to fabricate ultra-small nano-clay29 Sep 2022US 2022/0305692 A1The University of Queensland
- Rotating member, kneading machine member, and kneading machine using same, bearing and bearing unit using same24 Jun 2021US 2021/0187452 A1KYOCERA Corporation
Most cited
By later US patents
- High intensity conditioning mill and method53US 4,483,624 AFreeport Kaolin Company · 1984
- Method of treating clay to improve its whiteness22US 4,492,628 AFreeport Kaolin Company · 1985
- Method of concentrating slurried kaolin22US 4,687,546 AGeorgia Kaolin Company, Inc. · 1987
- Energy conserving process for drying a clay slurry18US 4,642,904 AGeorgia Krolin Company, Inc. · 1987
- Process for producing a kaolin clay product16US 5,223,463 AECC International Limited · 1993