Topic leaderboard

F28F

Details of heat-exchange apparatus

Ranked by the PatentIndex Score — a 1–99 percentile within F28F · public-visibility date · generated 2026

Rising· last 2 yrs

Inventors whose newest F28F patents became public in the last 2 years — the current frontier

  1. 199William Dunn28 patents · 1,955 citations
  2. 296Tim Hubbard17 patents · 913 citations
  3. 392Kevin Kelly8 patents · 701 citations
  4. 488Ralf Blomgren40 patents · 860 citations
  5. 583Geoff Sean Lyon13 patents · 169 citations
  6. 679Scott Kent20 patents · 310 citations
  7. 775William Dwight Gerstler31 patents · 272 citations
  8. 871George Anthony Meyer, Iv10 patents · 305 citations
  9. 967Ercan Mehmet Dede36 patents · 224 citations
  10. 1063Kenya Kawabata23 patents · 159 citations
  11. 1158Reinhard Heine11 patents · 198 citations
  12. 1254Timothy A. Shedd11 patents · 161 citations
  13. 1350Daniel Jason Erno17 patents · 96 citations
  14. 1446David Andrew Aaron22 patents · 205 citations
  15. 1542Alex Horng7 patents · 198 citations
  16. 1638John C. Karamanos8 patents · 103 citations
  17. 1733Brett A. Lindeman7 patents · 117 citations
  18. 1829Tsung-Hsien Huang30 patents · 196 citations
  19. 1925Richard F. Hill8 patents · 104 citations
  20. 2021Aaswath Pattabhi Raman13 patents · 70 citations
  21. 2117Shanhui Fan14 patents · 70 citations
  22. 2213Robert P. Scaringe15 patents · 92 citations
  23. 238Preston Blay10 patents · 100 citations
  24. 244Daniel Alecu13 patents · 94 citations
  25. 251Michael Thomas Kenworthy15 patents · 113 citations

Active· last 5 yrs

Sustained F28F output across the last 5 years

  1. 199Kenneth E. Goodson24 patents · 1,737 citations
  2. 296William Dunn28 patents · 1,955 citations
  3. 392Evelyn N. Wang12 patents · 641 citations
  4. 488Tim Hubbard17 patents · 913 citations
  5. 583Kevin Kelly8 patents · 701 citations
  6. 679James W. Klett12 patents · 528 citations
  7. 775Madhusudan K. Iyengar60 patents · 1,707 citations
  8. 871Levi A. Campbell59 patents · 1,679 citations
  9. 967Allan K. So18 patents · 611 citations
  10. 1063Mitsugu Nakamura10 patents · 465 citations
  11. 1158Ralf Blomgren40 patents · 860 citations
  12. 1254Jack Leon Esformes26 patents · 404 citations
  13. 1350Christopher S. Roper20 patents · 367 citations
  14. 1446Eiichi Torigoe21 patents · 492 citations
  15. 1542Lloyd Wright10 patents · 300 citations
  16. 1638Christopher C. Langenfeld14 patents · 232 citations
  17. 1733Hiroyuki Osakabe14 patents · 368 citations
  18. 1829Neelkanth S. Gupte11 patents · 327 citations
  19. 1925Stephen Memory8 patents · 349 citations
  20. 2021Mark A. Logan7 patents · 215 citations
  21. 2117Michael M. Ohadi7 patents · 287 citations
  22. 2213Milnes P. David39 patents · 603 citations
  23. 238Brian E. Cheadle24 patents · 303 citations
  24. 244Geoff Sean Lyon13 patents · 169 citations
  25. 251Harold D. Curtis16 patents · 333 citations

All-time canon

Career PatentIndex Score in F28F

  1. 199Robert S. Wegeng13 patents · 2,295 citations
  2. 296Ari Glezer12 patents · 1,449 citations
  3. 392Maximilian A. Biberger15 patents · 500 citations
  4. 488Raymond P. Johnston10 patents · 1,270 citations
  5. 583Paul Kennedy6 patents · 1,273 citations
  6. 679Robin E. Hamilton6 patents · 1,273 citations
  7. 775Kenneth E. Goodson24 patents · 1,737 citations
  8. 871Thomas Kenny18 patents · 1,682 citations
  9. 967Jeremy Burdon6 patents · 1,006 citations
  10. 1063Rong-Fong Huang6 patents · 1,006 citations
  11. 1158Huinan Yu5 patents · 941 citations
  12. 1254Piotr Grodzinski5 patents · 941 citations
  13. 1350Kurt E. Petersen8 patents · 1,066 citations
  14. 1446G. Cameron Dales7 patents · 1,042 citations
  15. 1542William Dunn28 patents · 1,955 citations
  16. 1638Douglas B. Dority10 patents · 918 citations
  17. 1733Ronald Chang10 patents · 918 citations
  18. 1829Shulin Zeng13 patents · 848 citations
  19. 1925Juan G. Santiago7 patents · 727 citations
  20. 2021Chuan-Hua Chen6 patents · 649 citations
  21. 2117Evelyn N. Wang12 patents · 641 citations
  22. 2213David Huber5 patents · 623 citations
  23. 238Daniel J. Laser5 patents · 623 citations
  24. 244Jae-Mo Koo5 patents · 623 citations
  25. 251James Mikkelsen5 patents · 623 citations
90–99 field-defining50–89 strong<50 emergingearned by citationsfrom family breadth