BPB plc
16Patents
3Active
16Granted
36Portfolio score
Filing activity: Jan 23, 1998 → Jun 12, 2006 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6524679B2 | Glass reinforced gypsum board | Emerging Cross-Sectional Technologies | 79 | Expired |
| US6878321B2 | Method of manufacture of glass reinforced gypsum board and apparatus therefor | Emerging Cross-Sectional Technologies | 65 | Expired |
| US6866492B2 | Gypsum board forming device | Emerging Cross-Sectional Technologies | 36 | Expired |
| USD536240S1 | Noggin head brace | General | 31 | Expired |
| US6334280B1 | Sound absorbing cementitious tile | Performing Operations; Transporting | 29 | Expired |
| USD520344S1 | Noggin head brace | General | 24 | Expired |
| US7326478B2 | Cement binder based plate | Chemistry; Metallurgy | 20 | Expired |
| US7435369B2 | Method for targeted delivery of additives to varying layers in gypsum panels | Emerging Cross-Sectional Technologies | 17 | Active |
| USD536952S1 | Noggin head brace | General | 13 | Expired |
| US7708847B2 | Gypsum based panel and method for making gypsum based panel | Emerging Cross-Sectional Technologies | 11 | Active |
| US7421829B2 | Drywall installation tool and method | Fixed Constructions | 7 | Expired |
| US7384514B2 | Non-woven inorganic fiber mat | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5988881A | Paper sack | Performing Operations; Transporting | 5 | Expired |
| US7060639B1 | Non-woven inorganic fiber mat | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6616768B2 | Method in processing gypsum boards or tiles | Performing Operations; Transporting | 1 | Expired |
| US7387704B2 | Non-woven inorganic fiber mat | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.