Dresser, LLC
241Patents
179Active
241Granted
59Portfolio score
Filing activity: Nov 20, 1998 → Jan 12, 2023 · 53 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7640185B1 | Dispensing system and method with radio frequency customer identification | Physics | 88 | Expired |
| US6360138B1 | Pump and customer access terminal interface computer converter to convert traditional pump and customer access terminal protocols to high speed ethernet protocols | Electricity | 69 | Expired |
| US7089086B2 | Method, system and storage medium for performing online valve diagnostics | Physics | 56 | Expired |
| US6453261B2 | Valve positioner system | Physics | 42 | Expired |
| US6659143B1 | Vapor recovery apparatus and method for gasoline dispensing systems | Performing Operations; Transporting | 38 | Expired |
| US6478849B1 | Vapor recovery system for fuel storage tank | Performing Operations; Transporting | 38 | Expired |
| US6745084B2 | Valve positioner system | Physics | 38 | Expired |
| US8554688B2 | Fuel dispenser management | Physics | 33 | Active |
| US8639464B2 | Flow meter diagnostic processing | Physics | 31 | Active |
| US7044103B2 | Fuel quantity modulation in pilot ignited engines | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6354319B1 | Low differential, pilot operated fluid pressure regulation apparatus and method | Emerging Cross-Sectional Technologies | 28 | Expired |
| US8788428B2 | Multimode retail system | Physics | 28 | Active |
| US7810722B2 | System for delivering web content to fuel dispenser | Physics | 27 | Active |
| US7890216B2 | Control valve and positioner diagnostics | Emerging Cross-Sectional Technologies | 26 | Active |
| US7383816B2 | Virtual fuel quality sensor | Emerging Cross-Sectional Technologies | 26 | Active |
| US6305440A | Dispenser with radio frequency on-board vapor recovery identification | Performing Operations; Transporting | 24 | Expired |
| US8000909B2 | System and method for monitoring and controlling pressure relief valve performance | Physics | 24 | Active |
| US6935371B2 | High capacity globe valve | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6807986B2 | Noise reduction device for fluid flow systems | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US7069950B1 | Noise abatement module using Herschel-Quincke tubes | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6564774B2 | Feedforward engine control governing system | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US7860677B2 | Portable diagnostic analysis of gas meter and electronic corrector | Physics | 20 | Active |
| US7212953B1 | Portable diagnostic analysis of gas meter and electronic corrector | Physics | 19 | Expired |
| US6823903B2 | Static dissipative fuel dispensing nozzle | Performing Operations; Transporting | 19 | Expired |
| US7059200B2 | Flow measurement system and method | Emerging Cross-Sectional Technologies | 17 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.