B02C 2018/0038
Motor drives
Official title: {Motor drives}
B02C2018/0038 (Motor drives) appears on 78 US grants and 83 published applications in this corpus.
Search patents in B02C- Granted patents
- 78
- Published applications
- 83
- Assignees
- 28
- Inventors
- 113
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 3 |
| 2004 | 1 | 4 |
| 2005 | 3 | 4 |
| 2006 | 1 | 3 |
| 2007 | 1 | 1 |
| 2008 | 1 | 3 |
| 2009 | 3 | 3 |
| 2010 | 1 | 9 |
| 2011 | 8 | 8 |
| 2012 | 5 | 4 |
| 2013 | 6 | 5 |
| 2014 | 2 | 5 |
| 2015 | 8 | 5 |
| 2016 | 2 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 4 |
| 2019 | 0 | 2 |
| 2020 | 2 | 4 |
| 2021 | 6 | 4 |
| 2022 | 3 | 3 |
| 2023 | 3 | 2 |
| 2024 | 1 | 1 |
| 2025 | 0 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Shredding machine25 Aug 2026US 12,715,002 B2LEITZ ACCO Brands GmbH & Co KG
- Portable paper shredder17 Mar 2026US 12,576,407 B2Dongguan Taijie Electronic Technology Co., Ltd.
- Air extraction and heat dissipation structure for paper29 Oct 2024US 12,132,380 B2Dongguan Suntech Electronics Co., Ltd.
- Cooled motor for a paper shredder12 Sep 2023US 11,752,504 B2Aurora Office Equipment Co., Ltd.Shanghai
- Cooled motor for a paper shredder25 Jul 2023US 11,707,744 B2Aurora Office Equipment Co., Ltd.Shanghai
- Shredding machine18 Sep 2025US 2025/0289002 A1ACCO UK Limited
- Inclined Automatic Shredder1 May 2025US 2025/0135465 A1Aurora Office Equipment Co., Ltd.Shanghai
- Portable paper shredder8 Feb 2024US 2024/0042456 A1Dongguan Taijie Electronic Technology Co., Ltd.
- Air extraction and heat dissipation structure for paper13 Jul 2023US 2023/0223820 A1Dongguan Suntech Electronics Co., Ltd.
- One Hundred Sheet Dual Throat Auto-feed Paper Shredder2 Mar 2023US 2023/0067204 A1
Most cited
By later US patents
- Document shredder62US 4,192,467 A1980
- Shredding machine62US 4,842,205 ASharp Kabushiki Kaisha · 1989
- Shredder drive control device and method of drivingly controlling the shredder60US 6,561,444 B1Kabushiki Kaisha Meiko Shokai · 2003
- Paper shredder58US 5,186,398 A1993
- Shredding machine52US 4,817,877 ASharp Kabushiki Kaisha · 1989