Inventor
Vladimir Jovancicevic
Inventor
Richmond, TX, US
Overview
Patents· 33 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
C23FNon-mechanical removal of metallic material from surface16%
C09KMaterials for miscellaneous applications, not provided for elsewhere14%
B01DSeparation9%
C10GCracking hydrocarbon oils9%
C10LFuels not otherwise provided for7%
F17DPipe-line systems7%
E21BEarth or rock drilling5%
C02FTreatment of water, waste water, sewage, or sludge4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
11,091,998Downhole corrosion, erosion, scale and deposit monitoring system20219,726,594'Electrochemical sensor for monitoring under-deposit corrosion'20179,708,547'Water-based formulation of H2S/mercaptan scavenger for fluids in oilfield and refinery applications'20179,587,181'Synergistic H2S scavenger combination of transition metal salts with water-soluble aldehydes and aldehyde precursors'20179,480,946'Metal carboxylate salts as H2S scavengers in mixed production or dry gas or wet gas systems'20169,463,989'Synergistic method for enhanced H2S/mercaptan scavenging'20169,278,307'Synergistic H2 S scavengers'20169,260,669'Synergistic H2S/mercaptan scavengers using glyoxal'20169,068,269'Inhibiting corrosion caused by aqueous aldehyde solutions'20158,776,901'Prevention or mitigation of steel corrosion caused by combustion gas'20148,765,020'Method for reducing metal corrosion'20148,506,777'Localized corrosion monitoring device for limited conductivity fluids'20138,133,383'Localized corrosion monitoring device for limited conductivity fluids'20128,109,161'Methods and apparatus for monitoring deposit formation in gas systems'20127,851,414'Microemulsion containing oil field chemicals useful for oil and gas field applications'20107,823,647'Process for foaming a wet hydrocarbon composition'20107,713,405'Quantitative transient analysis of localized corrosion'20107,686,938'Quantitative, real time measurements of localized corrosion events'20107,622,030'General and localized corrosion rate measurements'20097,615,516'Microemulsion containing oil field chemicals useful for oil and gas field applications'20097,483,152'High resolution statistical analysis of localized corrosion by direct measurement'20097,368,050'Quantitative transient analysis of localized corrosion'20087,287,540'Method for introducing drag reducers into hydrocarbon transportation systems'20077,288,506'Aluminum carboxylate drag reducers for hydrocarbon emulsions'20077,137,401'Drag reduction using maleated fatty acids'20066,774,094'Drag reduction using fatty acids'20046,645,399'Mercaptoalcohol corrosion inhibitors'20036,365,067'Mercaptoalcohol corrosion inhibitors'20026,280,603'Electrochemical noise technique for corrosion'20015,344,590'Method for inhibiting corrosion of metals using polytartaric acids'19945,183,590'Corrosion inhibitors'19935,135,681'Substituted carboxymethoxysuccinic acid corrosion inhibitors'19925,130,052'Corrosion inhibition with water-soluble rare earth chelates'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1994Patents assigned to GRACE W R & CO (4)· patent assignee history
1992–1994Based in Columbia, MD, US· patent location history
2001–2017Patents assigned to BAKER HUGHES INC (28)· patent assignee history
2001–2021Based in Richmond, TX, US· patent location history
2007Based in Houston, TX, US· patent location history
2012–2017Patents assigned to JOVANCICEVIC VLADIMIR (10)· patent assignee history
2012–2017Patents assigned to RAMACHANDRAN SUNDER (8)· patent assignee history
2012–2013Patents assigned to HAMMONDS PAUL (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAKER HUGHES INC | 28 | 2001–2017 |
| JOVANCICEVIC VLADIMIRself | 10 | 2012–2017 |
| RAMACHANDRAN SUNDER | 8 | 2012–2017 |
| GRACE W R & CO | 4 | 1992–1994 |
| HAMMONDS PAUL | 3 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Richmond, Texas, US | 28 | 2001–2021 |
| Columbia, Maryland, US | 4 | 1992–1994 |
| Houston, Texas, US | 1 | 2007 |