OPW-Engineered Systems, Inc.
14Patents
12Active
14Granted
48Portfolio score
Filing activity: Jun 9, 2009 → Jul 3, 2019
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD610240S1 | Drain adapters | General | 6 | Expired |
| USD617881S1 | Drain adapter | General | 6 | Expired |
| US10054237B2 | Breakaway coupling | Physics | 5 | Active |
| US9791081B2 | Fluid system connection nozzle assembly | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US10436363B2 | Swivel joint with electrical conductivity grease fitting | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10571038B2 | Breakaway coupling | Physics | 1 | Active |
| US10767799B2 | Vapor coupler | Performing Operations; Transporting | 1 | Active |
| US10563773B2 | Fluid system coupling with internal valves | Emerging Cross-Sectional Technologies | 1 | Active |
| US9581276B2 | Loading arm counterbalance adjustment mechanism | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9169949B2 | Lock down units for loading arms and loading arms comprising the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US9725237B2 | Inflatable hatch sealing device | Performing Operations; Transporting | 0 | Active |
| US11021321B2 | Coupler with quick release handle and valve assemblies | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10392187B2 | Coupler with quick release handle and valve assemblies | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10760723B2 | Fluid system connection nozzle assembly | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.