Topic leaderboard

E04B

CPC E04B

Ranked by the PatentIndex Score — a 1–99 percentile within E04B · public-visibility date · generated 2026

Rising· last 2 yrs

Inventors whose newest E04B patents became public in the last 2 years — the current frontier

  1. 199Darko Pervan84 patents · 7,491 citations
  2. 296Mats Nilsson19 patents · 1,761 citations
  3. 392Niclas Hakansson22 patents · 1,743 citations
  4. 488Per Nygren16 patents · 1,255 citations
  5. 583Agne Pålsson21 patents · 1,233 citations
  6. 679Brian Cecil Stearns32 patents · 956 citations
  7. 775Raymond E. Poliquin46 patents · 2,894 citations
  8. 871Fernando Hernandez Sesma32 patents · 1,966 citations
  9. 967Donald Anthony Pilz61 patents · 2,102 citations
  10. 1063Edward R. Digirolamo34 patents · 1,775 citations
  11. 1158Thomas M. Espinosa70 patents · 882 citations
  12. 1254Robert J. Simmons31 patents · 598 citations
  13. 1350Ronald D. Shaw40 patents · 817 citations
  14. 1446Larry J. Grant9 patents · 516 citations
  15. 1542Robert M. M. Haddock8 patents · 339 citations
  16. 1638Raymond M. L. Ting29 patents · 1,109 citations
  17. 1733Dustin M.M. Haddock10 patents · 318 citations
  18. 1829Joel F. Barker25 patents · 410 citations
  19. 1925Jin-Jie Lin45 patents · 866 citations
  20. 2021Dennis Leblang17 patents · 381 citations
  21. 2117James M. Ullett19 patents · 334 citations
  22. 2213Charles J. Mackarvich18 patents · 484 citations
  23. 238Ronald A. Houpt11 patents · 259 citations
  24. 244Steven Lee Sawyer10 patents · 109 citations
  25. 251Alan B. Collison10 patents · 163 citations

Active· last 5 yrs

Sustained E04B output across the last 5 years

  1. 199Mark Cappelle64 patents · 4,483 citations
  2. 296Bernard Thiers55 patents · 4,296 citations
  3. 392Darko Pervan84 patents · 7,491 citations
  4. 488Marcus Bergelin17 patents · 1,985 citations
  5. 583Mats Nilsson19 patents · 1,761 citations
  6. 679Niclas Hakansson22 patents · 1,743 citations
  7. 775Per Nygren16 patents · 1,255 citations
  8. 871Agne Pålsson21 patents · 1,233 citations
  9. 967Christian Boo13 patents · 1,008 citations
  10. 1063Brian Cecil Stearns32 patents · 956 citations
  11. 1158Douglas Timothy Lounsbury26 patents · 829 citations
  12. 1254Robert D. Livsey9 patents · 500 citations
  13. 1350Raymond E. Poliquin46 patents · 2,894 citations
  14. 1446Larry Randall Daudet31 patents · 1,424 citations
  15. 1542Fernando Hernandez Sesma32 patents · 1,966 citations
  16. 1638Donald Anthony Pilz61 patents · 2,102 citations
  17. 1733Don A. Pilz18 patents · 1,633 citations
  18. 1829James Eldon17 patents · 702 citations
  19. 1925James A. Klein17 patents · 863 citations
  20. 2021Lester Hensley34 patents · 1,483 citations
  21. 2117David D. Mcclanahan16 patents · 545 citations
  22. 2213Michael Shawn Jacob6 patents · 591 citations
  23. 238Husnu M. Kalkanoglu14 patents · 435 citations
  24. 244Gregory F. Jacobs15 patents · 409 citations
  25. 251Peter Chihlas8 patents · 390 citations

All-time canon

Career PatentIndex Score in E04B

  1. 199Mark Cappelle64 patents · 4,483 citations
  2. 296Bernard Thiers55 patents · 4,296 citations
  3. 392Stefan Simon Gustaaf Moriau51 patents · 4,270 citations
  4. 488Darko Pervan84 patents · 7,491 citations
  5. 583Marcus Bergelin17 patents · 1,985 citations
  6. 679Goran Martensson14 patents · 2,317 citations
  7. 775Mats Nilsson19 patents · 1,761 citations
  8. 871Hakan Wernersson17 patents · 967 citations
  9. 967Johan Lundgren16 patents · 966 citations
  10. 1063Krister Hansson16 patents · 966 citations
  11. 1158Magnus Kulik9 patents · 1,548 citations
  12. 1254Niclas Hakansson22 patents · 1,743 citations
  13. 1350Per Nygren16 patents · 1,255 citations
  14. 1446Agne Pålsson21 patents · 1,233 citations
  15. 1542Steven C. Meyerson5 patents · 1,671 citations
  16. 1638Brian L. Swift14 patents · 544 citations
  17. 1733Ronald E. Kissell12 patents · 541 citations
  18. 1829Ruijian Xu6 patents · 515 citations
  19. 1925Dick J. Sievert15 patents · 1,308 citations
  20. 2021Christian Boo13 patents · 1,008 citations
  21. 2117Brian Cecil Stearns32 patents · 956 citations
  22. 2213Douglas Timothy Lounsbury26 patents · 829 citations
  23. 238William H. Porter16 patents · 1,704 citations
  24. 244Robert D. Livsey9 patents · 500 citations
  25. 251Raymond E. Poliquin46 patents · 2,894 citations
90–99 field-defining50–89 strong<50 emergingearned by citationsfrom family breadth