Bernhard Borschert
24Patents
15h-index
27Co-inventors
81Inventor score
Filing activity: Dec 22, 1994 → Apr 22, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6045301A | Drill with cooling-lubricant channel | Emerging Cross-Sectional Technologies | 66 | Expired |
| US6988859B2 | Drill bit and method for grinding a drill bit | Emerging Cross-Sectional Technologies | 36 | Expired |
| US7048480B2 | Twist drill with a replaceable cutting insert and a rotary cutting tool with a replaceable cutting insert | Emerging Cross-Sectional Technologies | 33 | Expired |
| US6116825A | Rotating cutting tool with a coolant passage and a method of providing it with coolant | Emerging Cross-Sectional Technologies | 32 | Expired |
| US7360974B2 | Rotary cutting tool, such as a drill, comprising an exchangeable cutting insert, and an exchangeable cutting insert | Emerging Cross-Sectional Technologies | 32 | Expired |
| US7201543B2 | Twist drill and method for producing a twist drill which method includes forming a flute of a twist drill | Emerging Cross-Sectional Technologies | 30 | Expired |
| US7306410B2 | Twist drill with a replaceable cutting insert and a rotary cutting tool with a replaceable cutting insert | Emerging Cross-Sectional Technologies | 27 | Expired |
| US7476067B2 | Drill bit | Emerging Cross-Sectional Technologies | 26 | Active |
| US6309149A | Twist drill for dry drilling | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6210083A | Method of providing a cutting tool with lubricating coolant | Emerging Cross-Sectional Technologies | 24 | Expired |
| US8550756B2 | Drill bit for drilling having at least two cutting edges, each with two cutting portions and a non-cutting portion between the two cutting portions | Emerging Cross-Sectional Technologies | 20 | Active |
| US7101125B2 | Twist drill | Emerging Cross-Sectional Technologies | 20 | Expired |
| US7591617B2 | Twist drill with a replaceable cutting insert and a rotary cutting tool with a replaceable cutting insert | Emerging Cross-Sectional Technologies | 18 | Active |
| US7832967B2 | Rotary cutting tool, such as a drill, comprising an exchangeable cutting insert, and an exchangeable cutting insert | Emerging Cross-Sectional Technologies | 17 | Active |
| US6688817B2 | Drill for drilling, a method for making a drill for drilling, and a cutting tool | Emerging Cross-Sectional Technologies | 16 | Expired |
| US8992143B2 | Modular drill | Emerging Cross-Sectional Technologies | 12 | Active |
| US8366358B2 | Rotary cutting tool, such as a drill, comprising an exchangeable cutting insert, and an exchangeable cutting insert | Emerging Cross-Sectional Technologies | 11 | Active |
| US5915895A | Drilling and chamfering tool | Emerging Cross-Sectional Technologies | 11 | Expired |
| US8807888B2 | Rotary cutting tool, such as a drill, comprising an exchangeable cutting insert, and an exchangeable cutting insert | Emerging Cross-Sectional Technologies | 10 | Active |
| US8858134B2 | Drilling tool having point thinning | Emerging Cross-Sectional Technologies | 6 | Active |
| US9199315B2 | Twist drill and method for producing a twist drill which method includes forming a flute of a twist drill | Performing Operations; Transporting | 6 | Active |
| US8043030B2 | Tool holder, drill holder, reamer holder, and milling cutter holder | Emerging Cross-Sectional Technologies | 2 | Active |
| US11911834B2 | Drilling tool and method for producing a borehole | Performing Operations; Transporting | 0 | Active |
| US9248511B2 | Drilling tool and method for drilling | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.