LaFarge Platres
31Patents
12Active
31Granted
42Portfolio score
Filing activity: May 21, 1999 → Apr 22, 2011 · 12 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6569541B1 | Plaster-based prefabricated structural element exhibiting water resistance | Emerging Cross-Sectional Technologies | 21 | Expired |
| US7700505B2 | Gypsum board and systems comprising it | Emerging Cross-Sectional Technologies | 18 | Active |
| US7470338B2 | Process for forming dense layers in a gypsum slurry | Performing Operations; Transporting | 16 | Expired |
| US8119207B2 | Process and apparatus for manufacturing set cellular cement | Chemistry; Metallurgy | 16 | Active |
| US6105325A | Method, assembly and additional coat for the construction of interior works | Chemistry; Metallurgy | 14 | Expired |
| US7842218B2 | Method of producing a structure | Chemistry; Metallurgy | 12 | Active |
| US7047701B2 | Jointing compound or plaster for construction elements and its method of preparation | Chemistry; Metallurgy | 12 | Expired |
| US7033431B2 | Surfactant composition for gypsum plaster boards | Chemistry; Metallurgy | 12 | Expired |
| US7594963B2 | Joint compound composition for building elements and method of producing a structure | Chemistry; Metallurgy | 6 | Expired |
| US8151532B2 | Construction assembly of skim coated prefabricated elements and jointing material, a kit therefor, and method of assembling the same | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7220373B2 | Process for lightening plasterboards | Chemistry; Metallurgy | 5 | Expired |
| US7469510B2 | System using a drywall board and a jointing compound | Chemistry; Metallurgy | 4 | Expired |
| US8524373B2 | Gypsum plasterboard with a coating slip and method of manufacturing | Emerging Cross-Sectional Technologies | 4 | Active |
| US7208225B2 | Prefabricated plaster board | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7214411B2 | Coating spray apparatus and method of using same | Performing Operations; Transporting | 4 | Expired |
| US7414085B2 | Coating for wall construction | Chemistry; Metallurgy | 4 | Expired |
| US7337587B2 | Construction assembly of plaster boards and a method of assembling a plurality of plaster boards | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7748888B2 | Apparatus for stabilizing plaster | Performing Operations; Transporting | 3 | Active |
| US8252110B2 | Lightweight plasterboard and plaster slurry composition used for its manufacture | Emerging Cross-Sectional Technologies | 3 | Active |
| US6616755B1 | Self-levelling concrete and method for making a structural part | Chemistry; Metallurgy | 3 | Expired |
| US7759416B2 | Method for producing a work, jointing and surfacing compound for structural elements and its method of preparation | Chemistry; Metallurgy | 3 | Expired |
| US8251695B2 | Device for drying and/or calcining gypsum | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US8277586B2 | Production process for hydraulic binder-based boards with four tapered edges, production line of such boards | Emerging Cross-Sectional Technologies | 2 | Active |
| US7431783B2 | Method and apparatus for production of plaster plates having 4 tapered edges | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7651327B2 | Production line for producing sheets based on hydraulic binder and method of manufacturing the same | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.