B28B 11/22
Apparatus or processes for treating or working the shaped or preshaped articles
Official title: for cleaning
B28B11/22 (Apparatus or processes for treating or working the shaped or preshaped articles) appears on 21 US grants and 25 published applications in this corpus.
Search patents in B28B- Granted patents
- 21
- Published applications
- 25
- Assignees
- 22
- Inventors
- 82
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 3 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 3 |
| 2022 | 2 | 3 |
| 2023 | 1 | 1 |
| 2024 | 3 | 1 |
| 2025 | 0 | 5 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cleaning solution for high-yield-stress ceramic material 3D printing blank, preparation method therefor and use thereof9 Jun 2026US 12,649,894 B2Soochow University
- Method and system of controlling cell functions on 3D printed and 3D manufactured materials modified with lipases24 Dec 2024US 12,172,378 B1Zeda Holdings, Inc.
- Powder removal floating structures1 Oct 2024US 12,103,227 B2General Electric Company
- Resorption inorganic binder for medical use and method of preparing bone substitute using same30 Apr 2024US 11,969,520 B2Hudens Bio Co., Ltd.
- Removal of excess build material in additive manufacturing11 Apr 2023US 11,623,404 B2Hewlett-Packard Development Company, L. P.
- Equipment for Coloring And Decorating Concrete Pavement Tread Layers9 Jul 2026US 2026/0192317 A1Agstav Trebic, A.S.
- Apparatus, system, and method for automated depowdering and extraction of three-dimensional printed parts22 Jan 2026US 2026/0021638 A1Dei Holding LTD
- De-powdering of additive manufacturing build16 Oct 2025US 2025/0319519 A1General Electric Company
- Concrete coupon for recovery of biological agents5 Jun 2025US 2025/0178973 A1The Government of the United States of America, as represented by the Secretary of Homeland Security
- Depowdering For Additive Manufacturing13 Mar 2025US 2025/0083235 A1Azoth Inc.
Most cited
By later US patents
- Apparatus and method for removing core mark material from molded concrete blocks24US 4,242,299 A1980
- Process for dewaxing ceramic molded bodies11US 4,713,206 ANGK Insulators, Ltd. · 1987
- Method of finishing a green body10US 5,567,366 AInax Corporation · 1996
- Foot wiping apparatus for ceramic ware8US 5,533,609 ARoyal Doulton (UK) Limited · 1996
- Concrete fabrication and concrete suctioning method3US 4,803,034 AMachinefabriek de Remise B.V. · 1989