Ling Dynamic Systems, Inc.
7Patents
0Active
7Granted
28Portfolio score
Filing activity: May 9, 1983 → May 21, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5351545A | Electromagnetic vibration generators | Performing Operations; Transporting | 15 | Expired |
| US4489612A | Vibration testing apparatus | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4977342A | Electromagnetic vibration generators | Physics | 10 | Expired |
| US4641050A | Electrodynamic shakers | Physics | 7 | Expired |
| US6882219B2 | High frequency switch-mode power amplifier | Electricity | 5 | Expired |
| US7051593B2 | Vibration testing apparatus and a method of vibration testing | Physics | 4 | Expired |
| US6897593B1 | Armature for an actuator | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.