C03B 33/12
Hand tools
Official title: Hand tools (wheel design C03B33/107)
C03B33/12 (Hand tools) appears on 98 US grants and 30 published applications in this corpus.
Search patents in C03B- Granted patents
- 98
- Published applications
- 30
- Assignees
- 30
- Inventors
- 130
- Latest grant
- 28 Dec 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 9 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 8 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 2 |
| 2004 | 0 | 3 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 3 |
| 2019 | 2 | 2 |
| 2020 | 5 | 3 |
| 2021 | 2 | 1 |
| 2022 | 0 | 3 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- System and method for characterizing an upper airway using speech characteristics28 Dec 2021US 11,207,049 B2Koninklijke Philips N. V.
- Cutting system for slabs25 May 2021US 11,014,266 B2Raimondi S.P.A.
- Glass break apparatus22 Dec 2020US 10,870,191 B1
- Glass break apparatus22 Dec 2020US 10,871,346 B1
- Glass break apparatus14 Apr 2020US 10,619,972 B1
- Guiding device for large-format manual cutters7 Dec 2023US 2023/0390964 A1Germans Boada, S,.A
- Apparatus and method for cutting glass laminate10 Nov 2022US 2022/0356106 A1Corning Incorporated
- Glass etching and breaking apparatus and methods of using the same11 Aug 2022US 2022/0250963 A1
- Arcuate or circular cutting and/or marking apparatus4 Aug 2022US 2022/0241998 A1Creator's Stained Glass, Inc.
- Handheld sheet edge strip separation devices and methods of separating glass sheets2 Sep 2021US 2021/0269351 A1Corning Incorporated
Most cited
By later US patents
- Method for breaking brittle rods or fibers41US 3,934,773 ABell Telephone Laboratories, Incorporated · 1976
- Multifunction cutting tool37US 5,438,757 A1995
- Apparatus for cutting laminated glass27US 4,558,622 A1985
- Glass scribing disc27US 5,836,229 AMitsuboshi Diamond Industrial Co., Ltd. · 1998
- Glass cutting apparatus25US 4,939,968 A1990