B24D 13/142
Wheels of special form
Official title: {Wheels of special form}
B24D13/142 (Wheels of special form) appears on 46 US grants and 50 published applications in this corpus.
Search patents in B24D- Granted patents
- 46
- Published applications
- 50
- Assignees
- 44
- Inventors
- 98
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 3 |
| 2002 | 2 | 1 |
| 2003 | 3 | 1 |
| 2004 | 0 | 0 |
| 2005 | 2 | 2 |
| 2006 | 0 | 1 |
| 2007 | 2 | 3 |
| 2008 | 1 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 3 |
| 2016 | 1 | 4 |
| 2017 | 6 | 3 |
| 2018 | 3 | 6 |
| 2019 | 4 | 6 |
| 2020 | 3 | 3 |
| 2021 | 3 | 2 |
| 2022 | 2 | 0 |
| 2023 | 0 | 3 |
| 2024 | 3 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Floor polishing apparatus13 May 2025US 12,296,432 B2Diamabrush LLC
- Optical-grade surfacing tool30 Apr 2024US 11,969,848 B2Essilor International
- Methods and apparatus for shaping workpieces16 Apr 2024US 11,958,165 B2Zeeko Innovations Limited
- Polishing pad, polishing apparatus and method of manufacturing semiconductor package using the same23 Jan 2024US 11,878,388 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Polishing method and polishing pad15 Nov 2022US 11,498,182 B2Fujimi Incorporated
- Wiping processes in robotic paint repair11 Jul 2024US 2024/0226965 A13M Innovative Properties Company
- Tool holder, processing tool, tool spindle and method for processing optical work-pieces23 Nov 2023US 2023/0373052 A1Schneider GmbH & Co. KG
- Abrasive for the production of a grinding tool, grinding tool and method for operating a grinding tool of this type6 Jul 2023US 2023/0211465 A1August Ruggeberg GmbH & Co. KG
- Substrate grinding device and substrate grinding method16 Mar 2023US 2023/0079520 A1Okamoto Machine Tool Works, Ltd.
- Elastic Self-lubricating Polishing Tool2 Dec 2021US 2021/0370474 A1Dongguan Golden Sun Abrasives Co., Ltd.
Most cited
By later US patents
- Method and apparatus for increasing-chemical-polishing selectivity91US 6,203,407 B1Micron Technology, Inc. · 2001
- Polishing pads and methods relating thereto88US 6,022,268 ARodel Holdings, Inc. · 2000
- Method and apparatus for probe tip cleaning and shaping pad66US 6,908,364 B2Kulicke and Soffa Industries, Inc. · 2005
- Method and apparatus for increasing chemical-mechanical-polishing selectivity64US 6,325,702 B2Micron Technology, Inc. · 2001
- Polishing pads and methods relating thereto29US 6,217,434 B1Rodel Holdings, Inc. · 2001