Y10T 408/9097
Spiral channel
Y10T408/9097 (Spiral channel) appears on 574 US grants and 362 published applications in this corpus.
Search patents in Y10T- Granted patents
- 574
- Published applications
- 362
- Assignees
- 208
- Inventors
- 799
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 8 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 8 | 0 |
| 1986 | 10 | 0 |
| 1987 | 12 | 0 |
| 1988 | 11 | 0 |
| 1989 | 9 | 0 |
| 1990 | 11 | 0 |
| 1991 | 12 | 0 |
| 1992 | 9 | 0 |
| 1993 | 14 | 0 |
| 1994 | 5 | 0 |
| 1995 | 11 | 0 |
| 1996 | 6 | 0 |
| 1997 | 13 | 0 |
| 1998 | 19 | 0 |
| 1999 | 27 | 0 |
| 2000 | 23 | 0 |
| 2001 | 22 | 9 |
| 2002 | 9 | 22 |
| 2003 | 23 | 31 |
| 2004 | 10 | 12 |
| 2005 | 12 | 18 |
| 2006 | 16 | 24 |
| 2007 | 16 | 14 |
| 2008 | 19 | 28 |
| 2009 | 12 | 29 |
| 2010 | 11 | 34 |
| 2011 | 18 | 29 |
| 2012 | 20 | 25 |
| 2013 | 23 | 16 |
| 2014 | 32 | 14 |
| 2015 | 24 | 19 |
| 2016 | 17 | 9 |
| 2017 | 14 | 10 |
| 2018 | 11 | 10 |
| 2019 | 15 | 5 |
| 2020 | 4 | 1 |
| 2021 | 3 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Drill30 Dec 2025US 12,508,661 B2Sumitomo Electric Hardmetal Corp.
- Drill for carbon-fiber composite material29 Apr 2025US 12,285,810 B2Bic Tool Co., Ltd.
- Metal drilling tool21 Sep 2021US 11,123,808 B2Mapal Fabrik fur Prazisionswerkzeuge Dr. Kress KG
- Drills and methods of using the same14 Sep 2021US 11,117,200 B2Kyocera Sgs Precision Tools, Inc.
- Drill insert31 Aug 2021US 11,103,935 B2Sandvik Intellectual Property AB
- Drill8 Jun 2023US 2023/0173593 A1Sumitomo Electric Hardmetal Corp.
- Drill for carbon-fiber composite material4 Aug 2022US 2022/0241873 A1Bic Tool Co., Ltd.
- Drill insert4 Mar 2021US 2021/0060664 A1Sandvik Intellectual Property AB
- Metal drilling tool30 Jan 2020US 2020/0030893 A1Mapal Fabrik fur Prazisionswerkzeuge Dr. Kress KG
- Drill3 Oct 2019US 2019/0299302 A1Toko, Inc.
Most cited
By later US patents