ACOUSTIC SYSTEMS, INC. (NY)
7Patents
4Active
7Granted
36Portfolio score
Filing activity: May 27, 1999 → Apr 5, 2013 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6389881B1 | Method and apparatus for pattern match filtering for real time acoustic pipeline leak detection and location | Physics | 96 | Expired |
| US6668619B2 | Pattern matching for real time leak detection and location in pipelines | Physics | 44 | Expired |
| US8346492B2 | Integrated acoustic leak detection system using intrusive and non-intrusive sensors | Physics | 13 | Active |
| US9200744B2 | Tracking system for a pipeline | Physics | 2 | Active |
| US8425683B2 | Method for tracking a scraper within a pipeline | Physics | 2 | Active |
| US6581724B2 | Sound absorbing closure panels for sound isolation modules | Fixed Constructions | 1 | Expired |
| US9200743B2 | Trackable pipeline scraper for active tracking and locating | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.