Labor Saving Systems, Ltd.
8Patents
7Active
8Granted
38Portfolio score
Filing activity: May 6, 2003 → Sep 18, 2012 · 5 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7648122B2 | Line retrieval system and method | Electricity | 4 | Active |
| US7156373B2 | Line retrieval system | Electricity | 2 | Expired |
| US8087643B2 | Line retrieval system and method | Electricity | 2 | Active |
| US7959198B2 | Magnetic line retrieval system and method | Electricity | 1 | Active |
| US8186650B2 | Line retrieval system and method | Electricity | 1 | Active |
| US8500100B2 | Line retrieval system and method | Electricity | 0 | Active |
| US9172225B2 | Induction-based reference point locator | Electricity | 0 | Active |
| US8157244B2 | Line retrieval system and method | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.