REISHAUER AG
70Patents
19Active
70Granted
42Portfolio score
Filing activity: Sep 11, 1974 → Mar 14, 2022 · 5 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5954568A | Method, tool and device for the profiling of grinding worms for continuous gear grinding | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6491568B1 | Profiling methods and apparatus for generation of modified grinding worms | Performing Operations; Transporting | 25 | Expired |
| US6077150A | Profiling methods for generation of modified grinding worms | Performing Operations; Transporting | 24 | Expired |
| US4993194A | Grinding disks for profiling cylindrical worms | Performing Operations; Transporting | 19 | Expired |
| US5857894A | Grinding machine for the grinding of spur or helica gear--wheels | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4518076A | Workpiece pallet tray with plastic insert holders | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6234880A | Device and method for profiling grinding worms | Performing Operations; Transporting | 15 | Expired |
| US5209020A | Method of and apparatus for profiling grinding wheels | Performing Operations; Transporting | 14 | Expired |
| US4712048A | Process and apparatus for controlling the spindle speed of a gear cutting machine | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5857896A | Method and device for the fine machining of spur or helical gear wheels | Performing Operations; Transporting | 14 | Expired |
| US4195446A | Apparatus for the control of a tool in a gear processing machine | Electricity | 14 | Expired |
| US4253050A | Method and apparatus for the synchronization of a gear machining apparatus | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6290574A | Method and device for centering a dressing tool in the thread of a grinding worm | Performing Operations; Transporting | 14 | Expired |
| US6752695B2 | Process for the modification of tooth traces and/or for the correction of tooth trace deviations of a gear | Performing Operations; Transporting | 14 | Expired |
| US6012972A | Method for flexible profiling of grinding worms | Performing Operations; Transporting | 13 | Expired |
| US4635404A | Apparatus for machining a spur gear by means of a rotating gearlike tool | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6575812B2 | Setting up process for a tool or workpiece on a gear making machine | Performing Operations; Transporting | 13 | Expired |
| US6565418B1 | Method and machine for the machining of pre-machined toothed workpieces such as gears | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4559744A | Process for machining a spur gear by means of a rotating gear-like tool | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6577917B1 | Process and apparatus for the automatic measurement of processing and workpiece characteristics when grinding gears | Performing Operations; Transporting | 10 | Expired |
| US5339794A | Tool for dressing double-lead, cylindrical grinding worms | Performing Operations; Transporting | 10 | Expired |
| US8113915B2 | Grinding worm, profiling gear and process for the profiling of the grinding worm | Emerging Cross-Sectional Technologies | 9 | Active |
| US6379217B1 | Process and device for dressing a grinding worm and for grinding pre-cut toothed workpiece | Performing Operations; Transporting | 9 | Expired |
| US4178537A | System for the production of an additional rotational motion of a helically toothed gear workpiece in a positively controlled gear processing machine | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4650378A | Method for machining a gear by means of a rotating gear-type tool | Emerging Cross-Sectional Technologies | 9 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.