SI GROUP, INC.
58Patents
50Active
58Granted
53Portfolio score
Filing activity: Jul 19, 1996 → Jan 20, 2023 · 9 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6550362B1 | Apparatus and method for dispensing fibers into cementitious materials | Emerging Cross-Sectional Technologies | 28 | Expired |
| US9540484B2 | Bisphenol-A free polyether resins based on phenol stearic acid and coating compositions formed therefrom | Chemistry; Metallurgy | 24 | Active |
| US6418974B1 | Woven fabric using three dimensional and flat weave in combination, related methods and filter element | Emerging Cross-Sectional Technologies | 23 | Expired |
| US7425602B2 | Novolak resins and rubber compositions comprising the same | Emerging Cross-Sectional Technologies | 20 | Expired |
| US8470930B2 | Novolak resins and rubber compositions comprising the same | Emerging Cross-Sectional Technologies | 15 | Active |
| US6122312A | Acoustic wave communication apparatus and method | Physics | 13 | Expired |
| US7900471B2 | Pre-packaged, flexible container of ice and air | Mechanical Engineering; Lighting; Heating | 12 | Active |
| US6011819A | Acoustic wave communication apparatus and method | Physics | 8 | Expired |
| US8030418B2 | Modified hydrocarbylphenol-aldehyde resins for use as tackifiers and rubber compositions containing them | Chemistry; Metallurgy | 5 | Active |
| US8557930B2 | Modified hydrocarbylphenol-aldehyde resins for use as tackifiers and rubber compositions containing them | Chemistry; Metallurgy | 5 | Active |
| US6675837B1 | Woven fabric having modified selvage and related assembly and method for the manufacture thereof | Textiles; Paper | 5 | Expired |
| US10961475B2 | Asphaltene dispersant composition | Chemistry; Metallurgy | 4 | Active |
| US7772345B2 | Modified novolak resin for use as tackifier | Chemistry; Metallurgy | 3 | Active |
| US7293808B2 | Forklift rollcage protectors | Performing Operations; Transporting | 3 | Expired |
| US10961476B2 | Alkylphenol copolymer | Chemistry; Metallurgy | 2 | Active |
| US10961474B2 | Paraffin inhibitor composition for use at low temperatures | Chemistry; Metallurgy | 2 | Active |
| US6559207B1 | Flame resistant polymer composition and method for rendering polymers flame resistant | Chemistry; Metallurgy | 2 | Expired |
| US8933004B2 | Mineral oils containing phenolic antioxidants with improved color stability | Chemistry; Metallurgy | 1 | Active |
| US8940329B2 | High ibuprofen content granules and their preparation and their use in pharmaceutical dosage forms | Human Necessities | 1 | Active |
| US10781154B2 | Processes for preparing calixarenes | Chemistry; Metallurgy | 1 | Active |
| US11072572B2 | Processes for preparing calixarenes | Chemistry; Metallurgy | 1 | Active |
| US10391072B2 | High content sodium ibuprofen granules, their preparation and their use in preparing non-effervescent solid dosage forms | Human Necessities | 0 | Active |
| US11713386B2 | Composition | Chemistry; Metallurgy | 0 | Active |
| US9765174B2 | Modified phenolic resins and methods of making and using the same as reinforcing resins | Chemistry; Metallurgy | 0 | Active |
| US10647806B2 | In-situ alkylphenol-aldehyde resins | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.