David J. Blumer
21Patents
9h-index
28Co-inventors
75Inventor score
Filing activity: Dec 9, 1980 → Jul 6, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5996692A | Surfactant composition and method for cleaning wellbore and oil field surfaces using the surfactant composition | Emerging Cross-Sectional Technologies | 70 | Expired |
| US5874386A | Method for cleaning drilling fluid solids from a wellbore using a surfactant composition | Chemistry; Metallurgy | 67 | Expired |
| US6112814A | Method for cleaning wellbore surfaces using coiled tubing with a surfactant composition | Emerging Cross-Sectional Technologies | 64 | Expired |
| US8294892B2 | On-line/at-line monitoring of residual chemical by surface enhanced Raman spectroscopy | Physics | 36 | Active |
| US5211715A | Coring with tubing run tools from a producing well | Fixed Constructions | 31 | Expired |
| US4703803A | Composition and method for slowly dissolving siliceous material | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6000412A | Method for cleaning deposits from a tank using a surfactant composition | Chemistry; Metallurgy | 19 | Expired |
| US5082058A | Composition and method for slowly dissolving siliceous material | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6234183A | Method for removing deposits comprising heavy hydrocarbonaceous materials and finely divided inorganic materials from a flow line using a surfactant composition | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6838006B2 | Oil field separation facility control system utilizing total organic carbon analyzer | Physics | 7 | Expired |
| US4515756A | Process for extracting tungsten or molybdenum from solution | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7876425B2 | Method and apparatus for surface enhanced raman spectroscopy | Physics | 6 | Active |
| US9359677B2 | Method for inhibiting corrosion | Chemistry; Metallurgy | 5 | Active |
| US8806944B2 | High precision ultrasonic corrosion rate monitoring | Physics | 4 | Active |
| US6130199A | Surfactant composition for cleaning wellbore and oil field surfaces using the surfactant composition | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8507034B2 | Controlling top of the line corrosion in hydrocarbon pipelines | Performing Operations; Transporting | 2 | Active |
| US7982872B2 | Residual chemical monitoring system using surface enhanced raman spectroscopy | Physics | 2 | Active |
| US10550308B2 | Preflush chemicals for scale inhibitor squeeze | Fixed Constructions | 1 | Active |
| US7096712B2 | Material testing system for turbines | Physics | 1 | Expired |
| US7782448B2 | Analysis of the effects of a first substance on the behavior of a second substance using surface enhanced Raman spectroscopy | Physics | 0 | Active |
| US11427749B2 | Wax deposit removal using aqueous surfactant | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.