Topic leaderboard

D21J

Fibreboard & articles from cellulosic suspensions

Ranked by the PatentIndex Score — a 1–99 percentile within D21J · public-visibility date · generated 2026

Rising· last 2 yrs

Inventors whose newest D21J patents became public in the last 2 years — the current frontier

  1. 199Yoke Dou Chung20 patents · 160 citations
  2. 296Yiyun Zhang17 patents · 133 citations
  3. 392Chun-Huang Huang13 patents · 73 citations
  4. 488Chien-Kuan Kuo13 patents · 73 citations
  5. 583Terry Hermanson6 patents · 21 citations
  6. 679Adam Berk5 patents · 18 citations
  7. 775Fuad Khan6 patents · 18 citations
  8. 871Lee Green5 patents · 18 citations
  9. 967Tahsin Dag10 patents · 4 citations
  10. 1063Florian Barth8 patents · 3 citations
  11. 1158Pablo Gonzalez4 patents · 6 citations
  12. 1254Paul Leeman3 patents · 6 citations
  13. 1350Min Wang5 patents · 2 citations
  14. 1446Ric Gonzalez5 patents · 2 citations
  15. 1542Steve Lucero4 patents · 2 citations
  16. 1638Tianbo Zheng2 patents · 5 citations
  17. 1733Zhuo Zheng2 patents · 5 citations
  18. 1829Ahmet Dag2 patents · 1 citations
  19. 1925Michael Marchuk2 patents · 1 citations
  20. 2021Memet Dag2 patents · 1 citations
  21. 2117Lijuan Wang1 patents · 1 citations
  22. 2213Ruoting Liu1 patents · 1 citations
  23. 238Huang Meng-Suen1 patents · 0 citations
  24. 244Gerhard Niederreiter2 patents · 0 citations
  25. 251Randal L. Shogren2 patents · 0 citations

Active· last 5 yrs

Sustained D21J output across the last 5 years

  1. 199Yoke Dou Chung20 patents · 160 citations
  2. 296Yiyun Zhang17 patents · 133 citations
  3. 392Brandon Moore12 patents · 131 citations
  4. 488David A. Pierce9 patents · 52 citations
  5. 583Christopher R. Tilton11 patents · 32 citations
  6. 679Chun-Huang Huang13 patents · 73 citations
  7. 775Chien-Kuan Kuo13 patents · 73 citations
  8. 871Haung Meng-Suen5 patents · 21 citations
  9. 967Terry Hermanson6 patents · 21 citations
  10. 1063Chris Russell5 patents · 25 citations
  11. 1158David Weissberg5 patents · 25 citations
  12. 1254Gord Heyting5 patents · 25 citations
  13. 1350John Gilligan5 patents · 25 citations
  14. 1446Rick Gant5 patents · 25 citations
  15. 1542Ron Valtierra5 patents · 25 citations
  16. 1638Michael Theodore Lembeck5 patents · 40 citations
  17. 1733John Andersson4 patents · 40 citations
  18. 1829Udo Vogt4 patents · 40 citations
  19. 1925Adam Berk5 patents · 18 citations
  20. 2021Fuad Khan6 patents · 18 citations
  21. 2117Lee Green5 patents · 18 citations
  22. 2213Mark Appleford5 patents · 19 citations
  23. 238Stuart Gordon5 patents · 19 citations
  24. 244Steven Parker3 patents · 31 citations
  25. 251Ji Tong4 patents · 9 citations

All-time canon

Career PatentIndex Score in D21J

  1. 199Akira Nonomura13 patents · 263 citations
  2. 296Tokuo Tsuura14 patents · 287 citations
  3. 392Atsushi Sato7 patents · 205 citations
  4. 488Kenichi Otani13 patents · 272 citations
  5. 583Yoshiaki Kumamoto9 patents · 214 citations
  6. 679Shinji Otakura8 patents · 204 citations
  7. 775Shingo Odajima9 patents · 212 citations
  8. 871Bruce N. Greve9 patents · 200 citations
  9. 967Shinji Kodama5 patents · 188 citations
  10. 1063Masataka Ishikawa5 patents · 121 citations
  11. 1158Tariq Mahmood Malik14 patents · 47 citations
  12. 1254Yoke Dou Chung20 patents · 160 citations
  13. 1350Yiyun Zhang17 patents · 133 citations
  14. 1446Brandon Moore12 patents · 131 citations
  15. 1542Kyle Jensen7 patents · 72 citations
  16. 1638R. Glenn Brosch7 patents · 72 citations
  17. 1733Roxanne M. Jensen7 patents · 72 citations
  18. 1829David A. Pierce9 patents · 52 citations
  19. 1925Christopher R. Tilton11 patents · 32 citations
  20. 2021Minoru Uda4 patents · 94 citations
  21. 2117Toshiaki Ishihara4 patents · 94 citations
  22. 2213Yasuhiro Miyamoto4 patents · 94 citations
  23. 238Hiroaki Kobayashi4 patents · 101 citations
  24. 244Chun-Huang Huang13 patents · 73 citations
  25. 251Chien-Kuan Kuo13 patents · 73 citations
90–99 field-defining50–89 strong<50 emergingearned by citationsfrom family breadth