TETRA Technologies, Inc.
🏢 View company profile →103Patents
76Active
103Granted
56Portfolio score
Filing activity: Feb 26, 1988 → Nov 2, 2023 · 5 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6143698A | Method for removing filtercake | Chemistry; Metallurgy | 139 | Expired |
| US6131661A | Method for removing filtercake | Chemistry; Metallurgy | 129 | Expired |
| US5907908A | Dehumidifying pouch | Performing Operations; Transporting | 48 | Expired |
| US5917110A | Moisture-resistant calcium containing particles | Chemistry; Metallurgy | 47 | Expired |
| US6730234B2 | Method for regeneration of used halide fluids | Fixed Constructions | 44 | Expired |
| US6124244A | Clear brine drill-in fluid | Chemistry; Metallurgy | 43 | Expired |
| US6886635B2 | Filter cake removal fluid and method | Chemistry; Metallurgy | 41 | Expired |
| US6019888A | Method of reducing moisture and solid content of bitumen extracted from tar sand minerals | Chemistry; Metallurgy | 36 | Expired |
| US5891225A | Method for applying halide brines to surfaces | Chemistry; Metallurgy | 36 | Expired |
| US5039428A | Waste water treatment process using improved recycle of high density sludge | Emerging Cross-Sectional Technologies | 30 | Expired |
| US7922424B2 | Method of cutting target members using a cutting saw device | Emerging Cross-Sectional Technologies | 29 | Active |
| US5403495A | Fluoride removal system | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5776344A | Method for removing nitrogen from wastewater | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4923606A | Plastic-jacketed filter underdrain block | Performing Operations; Transporting | 22 | Expired |
| US8475081B2 | Articulating band saw and method | Emerging Cross-Sectional Technologies | 19 | Active |
| US5006239A | apparatus for treatment of oily sludge | Chemistry; Metallurgy | 17 | Expired |
| US7645093B1 | Articulating band saw and method | Emerging Cross-Sectional Technologies | 16 | Active |
| US8109693B1 | Method of cutting target members using a cutting saw device | Emerging Cross-Sectional Technologies | 14 | Active |
| US5612293A | Drill-in fluids and drilling methods | Chemistry; Metallurgy | 14 | Expired |
| US8465227B1 | Method of cutting target members using a cutting saw device | Emerging Cross-Sectional Technologies | 13 | Active |
| US5958256A | Method for pretreating an industrial wastewater | Performing Operations; Transporting | 13 | Expired |
| US5997601A | Method for making moisture resistant calcium-containing particles | Chemistry; Metallurgy | 12 | Expired |
| US8834016B1 | Multi chamber mixing manifold | Performing Operations; Transporting | 12 | Active |
| US8162048B2 | Method of delivering frac fluid and additives | Emerging Cross-Sectional Technologies | 11 | Active |
| US9052037B2 | Rapid deployment frac water transfer system | Fixed Constructions | 9 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.