| 2024/0342,848 | ROTATABLE EDGE GUIDE TO SUPPORT A CUTTING TOOL DURING A SHARPENING OPERATION | Jun 24, 24 | Oct 17, 24 | Not available |
| 2022/0355,432 | REMANUFACTURING METHOD OF DRILL | Jul 01, 21 | Nov 10, 22 | Not available |
| 2019/0193,226 | METHOD TO PRODUCE A RADIAL RUN-OUT TOOL AS WELL AS A RADIAL RUN-OUT TOOL | Feb 27, 19 | Jun 27, 19 | Not available |
| 2018/0339,388 | INTEGRATED ROTARY CUTTING TOOL MANUFACTURING DEVICE AND METHOD | Aug 07, 18 | Nov 29, 18 | Not available |
| 2016/0167,188 | COLLETS AND TOOL HOLDER ASSEMBLIES EMPLOYING THE SAME | Dec 12, 14 | Jun 16, 16 | KENNAMETAL INC. |
| 2015/0239,091 | POLISHING AND GRINDING SYSTEM | Feb 24, 14 | Aug 27, 15 | Not available |
| 2015/0183,031 | MICRO-DRILL AND METHOD FOR MANUFACTURING THE MICRO-DRILL | Jul 17, 14 | Jul 02, 15 | SHENZHEN JINZHOU PRECISION TECHNOLOGY CORP. |
| 2015/0111,479 | DEVICE FOR SHARPENING TOOLS WITH CUTTERS, SUCH AS FOR EXAMPLE DRILLS, MILLING TOOLS OR THE LIKE | May 28, 13 | Apr 23, 15 | Vollmer Werke Maschinenfabrik GmbH |
| 2015/0071,718 | METHOD TO PRODUCE A RADIAL RUN-OUT TOOL AS WELL AS A RADIAL RUN-OUT TOOL | Sep 08, 14 | Mar 12, 15 | KENNAMETAL INC. |
| 2015/0017,879 | DESTRUCTIVE AND VISUAL MEASUREMENT AUTOMATION SYSTEM FOR WEB THICKNESS OF MICRODRILLS AND METHOD THEREOF | Apr 16, 14 | Jan 15, 15 | NATIONAL TAIWAN OCEAN UNIVERSITY |
| 2014/0348,606 | REAMING TOOL AND METHOD FOR THE PRODUCTION THEREOF | Sep 17, 12 | Nov 27, 14 | KOMET GROUP GMBH |
| 2013/0028,677 | DRILL BIT AND METHOD FOR MANUFACTURING | Jan 27, 11 | Jan 31, 13 | KENNAMETAL INC. |
| 2010/0232,898 | ONLY PARTLY GROUND TOOL ROD MADE OF SINTERED MATERIAL | Sep 15, 08 | Sep 16, 10 | Not available |
| 2009/0253,356 | APPARATUS AND METHOD FOR POLISHING DRILL BITS | Apr 07, 08 | Oct 08, 09 | KENNAMETAL INC. |
| 2009/0104,854 | Method for Relief-Grinding the Cutting Teeth of Taps, Thread Formers, and Similar Tools, and Grinding Machine for Carrying Out Said Method | Feb 28, 07 | Apr 23, 09 | ERWIN JUNKER MASCHINENFABRIK GMBH |