The GSI Group, LLC
166Patents
93Active
166Granted
53Portfolio score
Filing activity: Mar 8, 1989 → Sep 23, 2024 · 43 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7015418B2 | Method and system for calibrating a laser processing system and laser marking system utilizing same | Electricity | 83 | Expired |
| US6989508B2 | High-speed, precision, laser-based method and system for processing material of one or more targets within a field | Electricity | 74 | Expired |
| US5718187A | Poultry feeder | Human Necessities | 62 | Expired |
| US7394476B2 | Methods and systems for thermal-based laser processing a multi-material device | Electricity | 46 | Expired |
| US5651193A | Grain dryer and control system therefor | Mechanical Engineering; Lighting; Heating | 44 | Expired |
| US7148447B2 | Method and apparatus for laser marking by ablation | Electricity | 44 | Expired |
| US7119351B2 | Method and system for machine vision-based feature detection and mark verification in a workpiece or wafer marking system | Electricity | 39 | Expired |
| US7065121B2 | Waveguide architecture, waveguide devices for laser processing and beam control, and laser processing applications | Electricity | 38 | Expired |
| US4956524A | Woven electrical transmission cable | Electricity | 36 | Expired |
| US6949844B2 | High-speed precision positioning apparatus | Electricity | 34 | Expired |
| US5927232A | Poultry feeder | Human Necessities | 33 | Expired |
| US7955906B2 | Methods and systems for thermal-based laser processing a multi-material device | Electricity | 33 | Active |
| US7955905B2 | Methods and systems for thermal-based laser processing a multi-material device | Electricity | 31 | Active |
| US8217304B2 | Methods and systems for thermal-based laser processing a multi-material device | Electricity | 30 | Expired |
| US6502357B1 | PVC wall panel system | Fixed Constructions | 28 | Expired |
| US7538564B2 | Methods and apparatus for utilizing an optical reference | Performing Operations; Transporting | 24 | Active |
| US7368705B2 | Absolute encoder employing linked sub-encoders and beat track | Physics | 23 | Active |
| US6470826B2 | Poultry feeder | Human Necessities | 22 | Expired |
| US7170251B2 | System and method for diagnosing a controller in a limited rotation motor system | Emerging Cross-Sectional Technologies | 22 | Expired |
| US7067763B2 | High speed, laser-based marking method and system for producing machine readable marks on workpieces and semiconductor devices with reduced subsurface damage produced thereby | Electricity | 21 | Expired |
| US5875882A | Auger drive and method of driving an auger | Human Necessities | 20 | Expired |
| US5687983A | Light weight ballet skis and method of manufacture | Human Necessities | 20 | Expired |
| US6253705A | Hog feeder with adjustable feed control gates | Human Necessities | 20 | Expired |
| US8269137B2 | Link processing with high speed beam deflection | Emerging Cross-Sectional Technologies | 19 | Active |
| US7720340B2 | Device for coupling radiation into or out of an optical fibre | Electricity | 19 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.