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B31F

Mechanical working of paper or cardboard

Ranked by the PatentIndex Score — a 1–99 percentile within B31F · public-visibility date · generated 2026

Rising· last 2 yrs

Inventors whose newest B31F patents became public in the last 2 years — the current frontier

  1. 199Charles Boegli29 patents · 616 citations
  2. 296Steven R. Olson17 patents · 179 citations
  3. 392David A. Hoadley8 patents · 160 citations
  4. 488Thomas J. Daul7 patents · 125 citations
  5. 583Herbert B. Kohler26 patents · 272 citations
  6. 679Michael G. Borchardt33 patents · 190 citations
  7. 775Jack F. Melvan15 patents · 92 citations
  8. 871Shaun T. Broering18 patents · 88 citations
  9. 967Kevin Joseph Vogt23 patents · 139 citations
  10. 1063Hugh Joseph O'Donnell9 patents · 182 citations
  11. 1158Karen Denise Mcaffry9 patents · 182 citations
  12. 1254James A. Cummings13 patents · 140 citations
  13. 1350Christopher Steven Lecount14 patents · 87 citations
  14. 1446Devon Gaynelle Curley12 patents · 74 citations
  15. 1542Mark William Sachs12 patents · 66 citations
  16. 1638Erin Ann Mccormick10 patents · 65 citations
  17. 1733Nathan John Vogel9 patents · 65 citations
  18. 1829Sara Jane Wille Stabelfeldt9 patents · 65 citations
  19. 1925Tammy Lynn Baum6 patents · 230 citations
  20. 2021Yuusuke Shibasaki20 patents · 147 citations
  21. 2117Takuya Morinaga12 patents · 107 citations
  22. 2213Wataru Takahashi9 patents · 89 citations
  23. 238Takahiro Watanabe11 patents · 66 citations
  24. 244Michitaka Suzuki10 patents · 65 citations
  25. 251Maurizio Tirimacco7 patents · 102 citations

Active· last 5 yrs

Sustained B31F output across the last 5 years

  1. 199Frank D. Harper34 patents · 1,767 citations
  2. 296Kevin Benson Mcneil36 patents · 1,411 citations
  3. 392Joseph H. Miller19 patents · 514 citations
  4. 488Paul Dennis Trokhan37 patents · 481 citations
  5. 583Daniel H. Sze16 patents · 285 citations
  6. 679Brian J. Schuh19 patents · 394 citations
  7. 775Jeffrey Glen Sheehan48 patents · 359 citations
  8. 871Steven Lee Barnholtz35 patents · 422 citations
  9. 967Charles Boegli29 patents · 616 citations
  10. 1063Steven R. Olson17 patents · 179 citations
  11. 1158David A. Hoadley8 patents · 160 citations
  12. 1254Osman Polat18 patents · 210 citations
  13. 1350Michael Gomer Stelljes36 patents · 295 citations
  14. 1446Thomas J. Daul7 patents · 125 citations
  15. 1542Hung Liang Chou10 patents · 300 citations
  16. 1638Herbert B. Kohler26 patents · 272 citations
  17. 1733Michael G. Borchardt33 patents · 190 citations
  18. 1829John Allen Manifold13 patents · 188 citations
  19. 1925Christopher Michael Young30 patents · 116 citations
  20. 2021Michael Donald Suer30 patents · 116 citations
  21. 2117Timothy James Klawitter30 patents · 116 citations
  22. 2213Ward William Ostendorf7 patents · 220 citations
  23. 238James Roy Denbow28 patents · 92 citations
  24. 244Jack F. Melvan15 patents · 92 citations
  25. 251Khosrow Parviz Mohammadi7 patents · 197 citations

All-time canon

Career PatentIndex Score in B31F

  1. 199Donald E. Weder314 patents · 13,564 citations
  2. 296Joseph G. Straeter61 patents · 3,639 citations
  3. 392Franklin J. Craig60 patents · 2,559 citations
  4. 488William F. Straeter82 patents · 3,905 citations
  5. 583Johnny M. Parker5 patents · 750 citations
  6. 679James E. Steffen10 patents · 650 citations
  7. 775Stephen J. Mccullough33 patents · 1,752 citations
  8. 871Guy H. Super30 patents · 1,481 citations
  9. 967Steven L. Edwards25 patents · 1,259 citations
  10. 1063Frank C. Murray20 patents · 935 citations
  11. 1158David L. Braun9 patents · 556 citations
  12. 1254Jack W. Redditt7 patents · 1,140 citations
  13. 1350Wilma M. Donnelly7 patents · 1,140 citations
  14. 1446Galyn A. Schulz62 patents · 3,997 citations
  15. 1542R. E. Jack Dunn31 patents · 1,126 citations
  16. 1638Frank D. Harper34 patents · 1,767 citations
  17. 1733Greg A. Wendt22 patents · 1,147 citations
  18. 1829WEDER HERBERT A20 patents · 1,082 citations
  19. 1925John H. Dwiggins29 patents · 1,327 citations
  20. 2021T. Philips Oriaran21 patents · 1,276 citations
  21. 2117Michael S. Heath13 patents · 759 citations
  22. 2213Mark S. Siegel5 patents · 489 citations
  23. 238Kevin Benson Mcneil36 patents · 1,411 citations
  24. 244Fung-Jou Chen6 patents · 705 citations
  25. 251Richard Joseph Kamps6 patents · 662 citations
90–99 field-defining50–89 strong<50 emergingearned by citationsfrom family breadth