Benetech, Inc.
20Patents
13Active
20Granted
58Portfolio score
Filing activity: May 28, 1993 → May 9, 2022 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6613110B2 | Inhibition of reflective ash build-up in coal-fired furnaces | Chemistry; Metallurgy | 45 | Expired |
| US6287496A | Method of granulating peat using gentle extrusion conditions and viscosified water | Chemistry; Metallurgy | 31 | Expired |
| US6790245B2 | Control of dust | Chemistry; Metallurgy | 30 | Expired |
| US5409626A | Methods and compositions for short term residual dust suppression | Chemistry; Metallurgy | 15 | Expired |
| US5536429A | Method for treating coke and coal and products produced thereby | Chemistry; Metallurgy | 14 | Expired |
| US5578239A | Methods for treating coke and coal and products produced thereby | Chemistry; Metallurgy | 12 | Expired |
| US7228956B2 | Bulk material precision transfer chute apparatus | Performing Operations; Transporting | 12 | Expired |
| US7364034B1 | Adjustable aperture apparatus that retains dust from bulk material directed through the apparatus | Performing Operations; Transporting | 11 | Active |
| US8875870B2 | Conveyor belt cleaner scraper blade and assembly | Performing Operations; Transporting | 7 | Active |
| US7438171B1 | Retractable and extendable material loader apparatus for directing material onto a conveyor | Performing Operations; Transporting | 6 | Active |
| US8800756B2 | Externally adjustable internal wearliner for a material conveyor system | Performing Operations; Transporting | 4 | Active |
| US7976724B2 | Method of preventing emanation of dust from a coal pile or railcar | Chemistry; Metallurgy | 4 | Active |
| US11136207B2 | Enclosure and dust capture and reclamation system and assembly for a traditional roller conveyor | Performing Operations; Transporting | 3 | Active |
| US11273994B2 | Bulk material precision in field belt conveyor loading apparatus | Performing Operations; Transporting | 3 | Active |
| US9017767B2 | Method of suppressing dust in piles and railcars using plasticized cellulose ethers | Chemistry; Metallurgy | 2 | Active |
| US9267063B2 | Dust suppression formulas using plasticized cellulose ethers | Chemistry; Metallurgy | 2 | Active |
| US11518632B2 | Enclosure and dust capture and reclamation system and assembly for a traditional roller conveyor | Performing Operations; Transporting | 1 | Active |
| US12214309B2 | Passive dust filter for an inspection hatch | Performing Operations; Transporting | 0 | Active |
| US11919719B2 | Drop and slide out idler assembly | Performing Operations; Transporting | 0 | Active |
| US9937523B2 | Dust suppression formulas using plasticized cellulose ethers | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.