Hellenbrand, Inc.
5Patents
4Active
5Granted
42Portfolio score
Filing activity: Mar 4, 2002 → Dec 9, 2015 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7491321B1 | Oxidation tank control valve assembly and systems and methods for replenishing a charge of oxygen-containing gas within an oxidation tank | Emerging Cross-Sectional Technologies | 32 | Active |
| US7638063B1 | Methods for replenishing a charge of oxidizing gas within an oxidation tank | Emerging Cross-Sectional Technologies | 9 | Active |
| US7156995B2 | Aeration tank control valve system | Chemistry; Metallurgy | 9 | Expired |
| US9346689B2 | Method of water discharge management | Emerging Cross-Sectional Technologies | 1 | Active |
| US9862619B2 | System for automatic water discharge management | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.