Y10T 225/321
Preliminary weakener
Y10T225/321 (Preliminary weakener) appears on 636 US grants and 267 published applications in this corpus.
Search patents in Y10T- Granted patents
- 636
- Published applications
- 267
- Assignees
- 338
- Inventors
- 1,011
- Latest grant
- 16 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 16 | 0 |
| 1978 | 20 | 0 |
| 1979 | 13 | 0 |
| 1980 | 21 | 0 |
| 1981 | 15 | 0 |
| 1982 | 13 | 0 |
| 1983 | 10 | 0 |
| 1984 | 21 | 0 |
| 1985 | 19 | 0 |
| 1986 | 20 | 0 |
| 1987 | 14 | 0 |
| 1988 | 16 | 0 |
| 1989 | 16 | 0 |
| 1990 | 8 | 0 |
| 1991 | 17 | 0 |
| 1992 | 21 | 0 |
| 1993 | 5 | 0 |
| 1994 | 16 | 0 |
| 1995 | 23 | 0 |
| 1996 | 15 | 0 |
| 1997 | 7 | 0 |
| 1998 | 21 | 0 |
| 1999 | 12 | 0 |
| 2000 | 18 | 0 |
| 2001 | 21 | 5 |
| 2002 | 21 | 22 |
| 2003 | 17 | 16 |
| 2004 | 19 | 28 |
| 2005 | 13 | 14 |
| 2006 | 13 | 19 |
| 2007 | 12 | 16 |
| 2008 | 8 | 16 |
| 2009 | 16 | 28 |
| 2010 | 13 | 20 |
| 2011 | 16 | 21 |
| 2012 | 14 | 12 |
| 2013 | 15 | 20 |
| 2014 | 21 | 14 |
| 2015 | 8 | 7 |
| 2016 | 6 | 0 |
| 2017 | 4 | 5 |
| 2018 | 4 | 2 |
| 2019 | 3 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Dividing device for wafer16 Jul 2024US 12,036,700 B2Nakamura-Tome Precision Industry Co., Ltd.
- Fiber cutter1 Mar 2022US 11,262,503 B2Fujikura Ltd.
- Cell cutting device and cell cutting method5 May 2020US 10,640,413 B2Samsung Display Co., Ltd.
- Automatic paper product dispenser with data collection and method27 Aug 2019US 10,392,217 B2GPCP IP Holdings LLC
- System and method for breaking sheets of frozen pizza into individual pieces6 Aug 2019US 10,368,551 B2General Mills, Inc.
- Dividing device for wafer6 May 2021US 2021/0129380 A1Nakamura-Tome Precision Industry Co., Ltd.
- Fiber cutter2 Apr 2020US 2020/0103592 A1Fujikura Ltd.
- Automatic paper product dispenser with data collection and method26 Jul 2018US 2018/0208424 A1GPCP IP Holdings LLC
- Method and apparatus for large feature creation in glass and glass-ceramic articles10 May 2018US 2018/0127300 A1Corning Incorporated
- System and Method for Breaking Sheets of Frozen Pizza into Individual Pieces7 Sep 2017US 2017/0251678 A1General Mills, Inc.
Most cited
By later US patents
- Specialized tool adapted for a process for manufacture and interconnection between adjoining printed wiring boards178US 6,464,121 B2Xerox Corporation · 2002
- Method of splitting non-metallic materials155US 5,609,284 AFonon Technology Limited · 1997
- Method and apparatus for breaking brittle materials126US 5,826,772 ACorning Incorporated · 1998
- Method and apparatus for dispensing flexible sheet material84US 5,441,189 AGeorgia-Pacific Corporation · 1995
- Feed mechanism for flexible sheet material dispensers72US 5,048,386 AGeorgia-Pacific Corporation · 1991