B24B 9/20
Of plastics
Official title: of plastics
B24B9/20 (Of plastics) appears on 38 US grants and 26 published applications in this corpus.
Search patents in B24B- Granted patents
- 38
- Published applications
- 26
- Assignees
- 28
- Inventors
- 81
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 3 |
| 2012 | 1 | 2 |
| 2013 | 2 | 2 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 2 | 4 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 2 | 3 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Processing apparatus, operation method of processing apparatus, and non-transitory computer readable recording medium3 Feb 2026US 12,539,573 B2Nsk Ltd.
- Method and system for sanding objects made of thermoplastic olefin (TPO)30 Dec 2025US 12,508,687 B1
- Method of manufacturing window and window for display device25 Mar 2025US 12,257,667 B2Samsung Display Co., Ltd.
- Precision squeegee grinder apparatus22 Aug 2023US 11,731,237 B2Jabil Inc.
- Friction polishing device for polymer filament4 Jul 2023US 11,691,240 B1Team Technologies, Inc.
- Method of manufacturing window and window for display device25 May 2023US 2023/0161345 A1Samsung Display Co., Ltd.
- Processing apparatus, operation method of processing apparatus, and non-transitory computer readable recording medium23 Mar 2023US 2023/0090535 A1Nihon Shoryoku Kikai Co., Ltd.
- Dedusting device, sander and method for dedusting a workpiece2 Mar 2023US 2023/0061372 A1Karl Heesemann Maschinenfabrik GmbH & Co. KG
- Method of manufacturing window and window for display device18 Aug 2022US 2022/0258297 A1Samsung Display Co., Ltd.
- Processing apparatus30 Jun 2022US 2022/0203491 A1Nihon Shoryoku Kikai Co., Ltd.
Most cited
By later US patents
- Facing sheet edge trimming46US 4,065,333 ANational Gypsum Company · 1977
- Cryogenic polishing method for soft acrylic articles43US 6,010,391 AAlcon Laboratories, Inc. · 2000
- Polishing method for soft acrylic articles37US 6,095,901 AAlcon Laboratories, Inc. · 2000
- Prismatic image transposing optical system19US 5,042,910 A1991
- Process to edge and polish polycarbonate and CR 39 lenses with diamond wheels10US 5,711,700 AInland Diamond Products Company · 1998