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B25D

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Ranked by the PatentIndex Score — a 1–99 percentile within B25D · public-visibility date · generated 2026

Rising· last 2 yrs

Inventors whose newest B25D patents became public in the last 2 years — the current frontier

  1. 199Matthew J. Mergener21 patents · 225 citations
  2. 296Burtrom L. Stampfl15 patents · 204 citations
  3. 392Stephen Matson15 patents · 204 citations
  4. 488Uto Plank15 patents · 302 citations
  5. 583Josef Fünfer14 patents · 258 citations
  6. 679John S. Dey, Iv22 patents · 110 citations
  7. 775Hugh Edward Fisher8 patents · 176 citations
  8. 871Kiyonobu Yoshikane37 patents · 215 citations
  9. 967Tokuo Hirabayashi11 patents · 101 citations
  10. 1063Shinji Onoda8 patents · 113 citations
  11. 1158Yoshitaka Machida51 patents · 191 citations
  12. 1254Andre Ullrich16 patents · 140 citations
  13. 1350Timothy R. Obermann21 patents · 78 citations
  14. 1446Alex Huber11 patents · 71 citations
  15. 1542Ryunosuke Kumagai8 patents · 65 citations
  16. 1638Jacob P. Schneider17 patents · 56 citations
  17. 1733Yoshiro Tada16 patents · 64 citations
  18. 1829Daryl S. Richards6 patents · 214 citations
  19. 1925Cody Moore45 patents · 103 citations
  20. 2021Jeremy R. Ebner12 patents · 42 citations
  21. 2117Andrew D. Van Hoorn15 patents · 25 citations
  22. 2213Jonathan E. Abbott10 patents · 14 citations
  23. 238Mark T. Mcclung9 patents · 26 citations
  24. 244Ethan T. Zimany5 patents · 10 citations
  25. 251Matthew S. Zawisza5 patents · 10 citations

Active· last 5 yrs

Sustained B25D output across the last 5 years

  1. 199Ferdinand Kristen14 patents · 620 citations
  2. 296Matthew J. Mergener21 patents · 225 citations
  3. 392Burtrom L. Stampfl15 patents · 204 citations
  4. 488Stephen Matson15 patents · 204 citations
  5. 583Erwin Manschitz25 patents · 773 citations
  6. 679Ulrich Bohne7 patents · 358 citations
  7. 775Cole A. Conrad9 patents · 161 citations
  8. 871Yonosuke Aoki25 patents · 533 citations
  9. 967Michael Monteleone8 patents · 149 citations
  10. 1063Masao Miwa12 patents · 347 citations
  11. 1158Uto Plank15 patents · 302 citations
  12. 1254Jared W. Hanlon7 patents · 154 citations
  13. 1350Josef Fünfer14 patents · 258 citations
  14. 1446Axel Kuhnle15 patents · 252 citations
  15. 1542John S. Dey, Iv22 patents · 110 citations
  16. 1638Hugh Edward Fisher8 patents · 176 citations
  17. 1733Stefan Gensmann11 patents · 220 citations
  18. 1829Kiyonobu Yoshikane37 patents · 215 citations
  19. 1925Mou-Tang Liou12 patents · 162 citations
  20. 2021Tokuo Hirabayashi11 patents · 101 citations
  21. 2117Shinji Onoda8 patents · 113 citations
  22. 2213Jean-Sylvain Comarmond14 patents · 137 citations
  23. 238Jan Koalick8 patents · 114 citations
  24. 244Yoshitaka Machida51 patents · 191 citations
  25. 251Andre Ullrich16 patents · 140 citations

All-time canon

Career PatentIndex Score in B25D

  1. 199Karl Wanner34 patents · 1,933 citations
  2. 296Takefumi Furuta5 patents · 524 citations
  3. 392Takuo Arakawa10 patents · 703 citations
  4. 488Ferdinand Kristen14 patents · 620 citations
  5. 583Manfred Bleicher15 patents · 851 citations
  6. 679Michael D. Bourner5 patents · 391 citations
  7. 775Gerhard Meixner35 patents · 1,014 citations
  8. 871Matthew J. Mergener21 patents · 225 citations
  9. 967Burtrom L. Stampfl15 patents · 204 citations
  10. 1063Stephen Matson15 patents · 204 citations
  11. 1158Erwin Manschitz25 patents · 773 citations
  12. 1254Karl Frauhammer19 patents · 694 citations
  13. 1350Gerhard Rumpp8 patents · 463 citations
  14. 1446Jorg Falchle9 patents · 454 citations
  15. 1542Paul K. Trautner10 patents · 414 citations
  16. 1638Michael Stirm19 patents · 515 citations
  17. 1733Anton Neumaier14 patents · 590 citations
  18. 1829Dennis A. Bush6 patents · 254 citations
  19. 1925Joseph P. Kelleher12 patents · 252 citations
  20. 2021Scott J. Eshleman8 patents · 207 citations
  21. 2117Todd Douglas Coonrad10 patents · 250 citations
  22. 2213Ulrich Bohne7 patents · 358 citations
  23. 238Hans-Werner Bongers-Ambrosius18 patents · 537 citations
  24. 244Andreas Hanke7 patents · 318 citations
  25. 251Cole A. Conrad9 patents · 161 citations
90–99 field-defining50–89 strong<50 emergingearned by citationsfrom family breadth