B24B 49/00
Measuring or gauging equipment for controlling the feed movement of the grinding
Official title: Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation (B24B33/06, B24B37/005 take precedence; if applicable to other machine tools, B23Q15/00 - B23Q17/00 take precedence)
B24B49/00 (Measuring or gauging equipment for controlling the feed movement of the grinding) appears on 3,782 US grants and 3,436 published applications in this corpus.
Search patents in B24B- Granted patents
- 3,782
- Published applications
- 3,436
- Assignees
- 1,206
- Inventors
- 6,428
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 21 | 0 |
| 1977 | 19 | 0 |
| 1978 | 22 | 0 |
| 1979 | 13 | 0 |
| 1980 | 13 | 0 |
| 1981 | 9 | 0 |
| 1982 | 5 | 0 |
| 1983 | 11 | 0 |
| 1984 | 18 | 0 |
| 1985 | 36 | 0 |
| 1986 | 19 | 0 |
| 1987 | 20 | 0 |
| 1988 | 19 | 0 |
| 1989 | 21 | 0 |
| 1990 | 20 | 0 |
| 1991 | 21 | 0 |
| 1992 | 32 | 0 |
| 1993 | 25 | 0 |
| 1994 | 33 | 0 |
| 1995 | 17 | 0 |
| 1996 | 31 | 0 |
| 1997 | 64 | 0 |
| 1998 | 69 | 0 |
| 1999 | 87 | 0 |
| 2000 | 153 | 0 |
| 2001 | 197 | 96 |
| 2002 | 191 | 181 |
| 2003 | 212 | 188 |
| 2004 | 161 | 186 |
| 2005 | 189 | 159 |
| 2006 | 193 | 142 |
| 2007 | 124 | 121 |
| 2008 | 81 | 103 |
| 2009 | 68 | 104 |
| 2010 | 65 | 100 |
| 2011 | 67 | 80 |
| 2012 | 77 | 100 |
| 2013 | 80 | 89 |
| 2014 | 76 | 125 |
| 2015 | 94 | 146 |
| 2016 | 120 | 90 |
| 2017 | 95 | 102 |
| 2018 | 97 | 117 |
| 2019 | 96 | 145 |
| 2020 | 81 | 134 |
| 2021 | 62 | 142 |
| 2022 | 85 | 146 |
| 2023 | 142 | 183 |
| 2024 | 124 | 193 |
| 2025 | 118 | 162 |
| 2026 | 89 | 102 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B24B 49/12Involving optical means1,230
- B24B 49/02According to the instantaneous size and required size of the workpiece acted955
- B24B 49/16Taking regard of the load908
- B24B 49/10Involving electrical means649
- B24B 49/18Taking regard of the presence of dressing tools216
- B24B 49/14Taking regard of the temperature during grinding198
- B24B 49/003Involving acoustic means130
- B24B 49/006Taking regard of the speed103
All 9 subgroupsShow fewer
Recent patents
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Most cited
By later US patents
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- Indirect endpoint detection by chemical reaction and chemiluminescence486US 6,126,848 AInternational Business Machines Corporation · 2000