B08B 2220/04
Polymers
B08B2220/04 (Polymers) appears on 43 US grants and 46 published applications in this corpus.
Search patents in B08B- Granted patents
- 43
- Published applications
- 46
- Assignees
- 40
- Inventors
- 109
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 5 |
| 2019 | 1 | 4 |
| 2020 | 5 | 8 |
| 2021 | 3 | 6 |
| 2022 | 2 | 7 |
| 2023 | 7 | 9 |
| 2024 | 3 | 2 |
| 2025 | 8 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-stage wash system for vat polymerization-based 3D printed parts17 Mar 2026US 12,576,594 B2SprintRay, Inc.
- Multi-stage wash system for vat polymerization-based 3D printed parts23 Dec 2025US 12,502,834 B2SprintRay, Inc.
- End stripper for flexible screen frame material2 Dec 2025US 12,485,453 B2Erdman Automation Corporation
- Method for flushing reactor11 Nov 2025US 12,465,961 B2Linde Aktiengesellschaft
- Multi-stage wash system for vat polymerization-based 3D printed parts4 Nov 2025US 12,459,203 B2SprintRay, Inc.
- Cleaning agent composition, cleaning material, and method of cleaning mold for molding7 May 2026US 2026/0124792 A1Resonac Corporation
- Multi-stage wash system for vat polymerization-based 3d printed parts26 Feb 2026US 2026/0054452 A1SprintRay, Inc.
- End stripper for flexible screen frame material9 Oct 2025US 2025/0312827 A1Erdman Automation Corporation
- Method for flushing reactor21 Nov 2024US 2024/0383019 A1Linde Aktiengesellschaft
- System and method for coating removal22 Aug 2024US 2024/0278293 A1Molekule, Inc.
Most cited
By later US patents
- Removal of carbon-based polymer residues with ozone, useful in the cleaning of plasma reactors57US 5,417,826 AMicron Technology, Inc. · 1995
- Method for removal of surface coatings46US 5,571,335 ACold Jet, Inc. · 1996
- Process for vacuum pyrolysis removal of polymers from various objects20US 4,220,480 ABeringer Co., Inc. · 1980
- Apparatus and process for high temperature cleaning of organic contaminants from fragile parts in a self-inerting atmosphere at below the temperature of combustion19US 5,826,520 ATempyrox Company, Inc. · 1998
- Electrically heated oven for high temperature cleaning10US 3,936,659 A1976