AIDA ENGINEERING, LTD.
232Patents
100Active
232Granted
49Portfolio score
Filing activity: Aug 13, 1974 → Aug 15, 2022 · 13 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6085520A | Slide driving device for presses | Performing Operations; Transporting | 57 | Expired |
| US6647870B2 | Drive apparatus, press machine slide drive apparatus and method thereof | Performing Operations; Transporting | 39 | Expired |
| US4361413A | Work feed apparatus in a press | Performing Operations; Transporting | 28 | Expired |
| US5560939A | Mold assembly comprising a sliding mold insert adapted for automated insertion and removal | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4706004A | Playback system grinding robot | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4502379A | Press frame | Performing Operations; Transporting | 23 | Expired |
| US5093049A | Injection molding method with stamping compression | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4259052A | Transfer press | Performing Operations; Transporting | 22 | Expired |
| US5493959A | Apparatus for correcting slide bottom dead center position of mechanical press | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6401011B1 | Synchronous control device for robots | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5269163A | Device for correcting die spacing at bottom dead center of a press | Performing Operations; Transporting | 19 | Expired |
| US3948162A | Press line system | Performing Operations; Transporting | 18 | Expired |
| US6422831B1 | Variable displacement piston pump/motor | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US4509638A | Conveying system for press work materials | Performing Operations; Transporting | 16 | Expired |
| US4846014A | Crankshaft mechanism having a variable stroke and a press employing said mechanism | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4603511A | Grinding robot | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4562907A | Wet type clutch/brake device mounted in a flywheel | Performing Operations; Transporting | 15 | Expired |
| US5140834A | Device for automatic adjustment of die height of a press | Performing Operations; Transporting | 15 | Expired |
| US4902220A | Vertical injection molding machine | Performing Operations; Transporting | 15 | Expired |
| US4434646A | C-Frame press | Performing Operations; Transporting | 15 | Expired |
| US4677908A | Slide adjusting device for a press | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6128987A | Hydraulic press for forming metal plates | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5140895A | Valve mechanism for controlling a pressure difference between an upper and a lower chamber of a hydraulic cylinder for a die cushion for a press | Performing Operations; Transporting | 14 | Expired |
| US4918970A | Fully enclosed die forging apparatus | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US4646552A | Process for manufacturing universal joint | Emerging Cross-Sectional Technologies | 13 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.