Graver Technologies LLC
22Patents
14Active
22Granted
43Portfolio score
Filing activity: Feb 10, 2000 → May 18, 2020 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6991665B1 | Evertible filter wrap with straps | Performing Operations; Transporting | 16 | Expired |
| USD753789S1 | Pre-coat filter element | General | 14 | Active |
| US6730218B2 | Coupling device for connecting a replaceable filter element to a conduit | Performing Operations; Transporting | 6 | Expired |
| US6340712B1 | Non-chloride containing regenerant composition for a strong acid cation exchange resin of a water softener | Performing Operations; Transporting | 5 | Expired |
| US8580226B2 | Synthesis of sodium titanate and ion exchange use thereof | Chemistry; Metallurgy | 4 | Active |
| US6432308B1 | Filter element with porous nickel-based alloy substrate and metal oxide membrane | Performing Operations; Transporting | 4 | Expired |
| US10730039B2 | High capacity adsorbent for fluoride ion and oxyanions of phosphorous and arsenic and method for making the same | Chemistry; Metallurgy | 2 | Active |
| US7560142B1 | Fibers with bound metal oxides and method thereof | Emerging Cross-Sectional Technologies | 2 | Active |
| US6281255A | Methods for regeneration of weakly basic anion exchange resins with a combination of an alkali metal carbonate and an alkali metal bicarbonate | Performing Operations; Transporting | 2 | Expired |
| US10688468B2 | Treated activated carbon for removal of airborne organic and inorganic contaminants | Performing Operations; Transporting | 1 | Active |
| US9901918B2 | Hybrid ion exchange material and method for making the same | Chemistry; Metallurgy | 1 | Active |
| US6877612B2 | Filter cartridge for use in severe environments | Performing Operations; Transporting | 1 | Expired |
| US10449533B2 | High capacity adsorbent for fluoride ion and oxyanions of phosphorous and arsenic and method for making the same | Chemistry; Metallurgy | 0 | Active |
| US11000824B2 | Treated activated carbon for removal of airborne organic and inorganic contaminants | Performing Operations; Transporting | 0 | Active |
| US11583846B2 | High capacity adsorbent for oxyanions and cations and method for making the same | Performing Operations; Transporting | 0 | Active |
| US10081012B2 | Hybrid ion exchange material and method for making the same | Chemistry; Metallurgy | 0 | Active |
| US11364454B2 | Filter media for the removal of particles, ions, and biological materials, and decolorization in a sugar purification process, and use thereof | Chemistry; Metallurgy | 0 | Active |
| US11339075B2 | Titania-based treatment solution and method of promoting precipitation and removal of heavy metals from an aqueous source | Chemistry; Metallurgy | 0 | Active |
| US7022274B2 | Gas sintered carbon block and method | Chemistry; Metallurgy | 0 | Expired |
| US10343154B2 | High capacity adsorbent for fluoride ion and oxyanions of phosphorous and arsenic and method for making the same | Chemistry; Metallurgy | 0 | Active |
| US6974161B2 | Coupling device for connecting a replaceable filter element to a conduit | Emerging Cross-Sectional Technologies | 0 | Expired |
| US10675617B2 | High capacity adsorbent for fluoride ion and oxyanions of phosphorous and arsenic and method for making the same | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.