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Macmillan Bloedel Limited

USPTO Granted Patents = 106

Trademarks = 5

Forward Citations = 1,531

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85 inventors (with patents filed for the assignee):

Derek Barnes (17 out of 18 patents)

Mark Trelawny Churchland (11 out of 19 patents)

Walter W Schilling (9 out of 9 patents)

4. Robert M Knudson (6 out of 10 patents)

5. Malcolm Kenneth Smith (4 out of 7 patents)

6. David Richard Elvidge (4 out of 7 patents)

7. Achim R Lorenz (4 out of 10 patents)

8. Marco Solinas (4 out of 4 patents)

9. Thomas Howard Murphy (4 out of 4 patents)

10. Donald T Eadie (3 out of 6 patents)

11. Kenneth K Lau (3 out of 6 patents)

12. Bradley J Crittenden (3 out of 3 patents)

13. Roman E Popil (3 out of 3 patents)

14. Marek Jan Gnatowski (3 out of 5 patents)

15. David M Mackie (3 out of 3 patents)

Core Competencies:

Strand Dimension Sensing

Composite Wood Products

Ozone Bleaching

Web Flutter Detection

Retention Aids

Log Scanning

High Strength Composite Products

Color Sorting of Lumber

Chemi-Mechanical Liner Board

Paper Roughness Sensor

Synthetic Boomstick Coupling

Automatic Refiner Load Control

106 patents: Sort by Forward Citations

1. 5781655 - Strand dimension sensing (1998-07-14),

2. 5764788 - Strand orientation sensing (1998-06-09),

3. 5755917 - Manufacture of consolidated composite wood products (1998-05-26),

4. 5740898 - Method and apparatus for laying up strands (1998-04-21),

5. 5713698 - Synthetic boomstick coupling system (1998-02-03),

6. 5712489 - Web flutter detection (1998-01-27),

7. 5693409 - Trim board (1997-12-02),

8. 5685953 - Ozone bleaching with an organic solvent and mineral acid (1997-11-11),

9. 5676236 - Vane orienter with wipers (1997-10-14),

10. 5609723 - Oxygen bleaching process for cellulocis pulps with a polyhydric alcohol (1997-03-11),

11. 5599393 - Metering rod coaters (1997-02-04),

12. 5529662 - Method of bleaching cellulosic pulps with ozone and a protective amount (1996-06-25),

13. 5516405 - Retention aids (1996-05-14),

14. 5507913 - Solvent recovery in pulp bleaching with ozone (1996-04-16),

15. 5505819 - Neutral papermaking (1996-04-09),

MacMillan Bloedel Limited is a Canadian company specialized in forestry and natural resource management. With a history dating back to 1909, MacMillan Bloedel has grown to become a leading producer and exporter of forest products. They operate extensive forest lands, manage sustainable forestry practices, and provide a wide range of high-quality wood products to domestic and international markets. MacMillan Bloedel is committed to environmental sustainability, community engagement, and innovative forest management techniques to ensure the long-term health and productivity of their forests.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

106 Patents

#14 in undefined, undefined

#33 in

#3,452 in US

#7,173 in the World

Macmillan Bloedel Limited

Forward Citations = 1,531

85 inventors:

Derek Barnes (17 out of 18 patents)

Mark Trelawny Churchland (11 out of 19 patents)

Walter W Schilling (9 out of 9 patents)

4. Robert M Knudson (6 out of 10 patents)

5. Malcolm Kenneth Smith (4 out of 7 patents)

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