DOMTAR, INC.
120Patents
0Active
120Granted
42Portfolio score
Filing activity: Aug 8, 1972 → Jul 1, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5449200A | Security paper with color mark | Emerging Cross-Sectional Technologies | 145 | Expired |
| US3945386A | Disposable diaper | Emerging Cross-Sectional Technologies | 99 | Expired |
| US5085929A | Gypsum board | Emerging Cross-Sectional Technologies | 63 | Expired |
| US4092068A | Surface sensor | Physics | 61 | Expired |
| US4746449A | Deicing product obtained from pulp mill black liquor | Chemistry; Metallurgy | 59 | Expired |
| US3963029A | Diaper package | Human Necessities | 55 | Expired |
| US4019066A | Measuring the surface roughness of a moving sheet material | Emerging Cross-Sectional Technologies | 54 | Expired |
| US4156615A | Foaming agents for gypsum board manufacture | Chemistry; Metallurgy | 53 | Expired |
| US4929454A | Wood treatment composition | Performing Operations; Transporting | 51 | Expired |
| US4500968A | Paper machine wet line control | Textiles; Paper | 49 | Expired |
| US4011129A | Pulp mill recovery system | Textiles; Paper | 49 | Expired |
| US5307928A | Six piece appliance package | Performing Operations; Transporting | 45 | Expired |
| US5198052A | Method of reshaping a gypsum board core and products made by same | Emerging Cross-Sectional Technologies | 44 | Expired |
| US4309393A | Fluidized bed sulfur dioxide removal | Mechanical Engineering; Lighting; Heating | 44 | Expired |
| US5116671A | Gypsum board | Emerging Cross-Sectional Technologies | 43 | Expired |
| US4757938A | Blank forming a partition strengthening a box | Performing Operations; Transporting | 42 | Expired |
| US4162769A | Whole tree chipper | Performing Operations; Transporting | 38 | Expired |
| US4147626A | Treatment of mercury contaminated aqueous media | Chemistry; Metallurgy | 37 | Expired |
| US4786547A | Exterior insulating sheathing | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4058249A | Stacking tray | Emerging Cross-Sectional Technologies | 29 | Expired |
| US4179253A | Linear corrugating roll deflection control | Textiles; Paper | 26 | Expired |
| US4606650A | Microwave, a closed vessel and methods of determining volatile material content | Electricity | 23 | Expired |
| US5127954A | Corrosion inhibiting systems, products containing residual amounts of such systems, and methods therefor | Chemistry; Metallurgy | 21 | Expired |
| US4832190A | Washing machine packing brace and blank therefor | Performing Operations; Transporting | 19 | Expired |
| US4728393A | Methods for obtaining deicers from black liquor | Chemistry; Metallurgy | 19 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.