Topic leaderboard

E04C

Structural elements & building materials

Ranked by the PatentIndex Score — a 1–99 percentile within E04C · public-visibility date · generated 2026

Rising· last 2 yrs

Inventors whose newest E04C patents became public in the last 2 years — the current frontier

  1. 199Christian Boo17 patents · 1,079 citations
  2. 296Fernando Hernandez Sesma27 patents · 1,512 citations
  3. 392Raymond E. Poliquin27 patents · 1,512 citations
  4. 488Donald Anthony Pilz22 patents · 918 citations
  5. 583Glenn Robell10 patents · 348 citations
  6. 679Dennis Leblang14 patents · 361 citations
  7. 775James A. Wambaugh12 patents · 100 citations
  8. 871Brett Rochner11 patents · 76 citations
  9. 967Charles David Taylor, Jr.15 patents · 77 citations
  10. 1063Paul Addison Brown15 patents · 77 citations
  11. 1158Randal Scott Hoffner14 patents · 68 citations
  12. 1254Stewart Mcintyre Adams13 patents · 67 citations
  13. 1350Berthold Mueller14 patents · 52 citations
  14. 1446Warren L. Herron, Iii7 patents · 72 citations
  15. 1542Husain Abbas20 patents · 121 citations
  16. 1638George David Richardson11 patents · 79 citations
  17. 1733Semion Krivulin11 patents · 79 citations
  18. 1829Jan Eddy De Rick7 patents · 58 citations
  19. 1925Samuel Yin17 patents · 77 citations
  20. 2021Charles H. Leahy7 patents · 47 citations
  21. 2117Harvel K. Crumley8 patents · 157 citations
  22. 2213Bryant A. Zavitz9 patents · 38 citations
  23. 238Allen Sealock5 patents · 37 citations
  24. 244Terry Wayne Liles5 patents · 37 citations
  25. 251Zi Li Fang7 patents · 44 citations

Active· last 5 yrs

Sustained E04C output across the last 5 years

  1. 199Marcus Bergelin17 patents · 1,367 citations
  2. 296Brian G. Randall27 patents · 2,285 citations
  3. 392Christian Boo17 patents · 1,079 citations
  4. 488Fernando Hernandez Sesma27 patents · 1,512 citations
  5. 583Raymond E. Poliquin27 patents · 1,512 citations
  6. 679Donald Anthony Pilz22 patents · 918 citations
  7. 775Romeo Ilarian Ciuperca27 patents · 769 citations
  8. 871Thomas L. Schuman22 patents · 367 citations
  9. 967Felix L. Sorkin134 patents · 3,506 citations
  10. 1063Thomas M. Espinosa39 patents · 496 citations
  11. 1158Weiling Peng15 patents · 399 citations
  12. 1254John L. Bennett18 patents · 330 citations
  13. 1350Ashish Dubey15 patents · 678 citations
  14. 1446Nian Ou16 patents · 244 citations
  15. 1542Kelly R. Flaherty15 patents · 239 citations
  16. 1638Neil C. Swiacki15 patents · 239 citations
  17. 1733Rick D. Jordan15 patents · 239 citations
  18. 1829Glenn Robell10 patents · 348 citations
  19. 1925Anneke Struis9 patents · 181 citations
  20. 2021Eberhard Von Hoyningen Huene9 patents · 181 citations
  21. 2117Michael Salzman9 patents · 181 citations
  22. 2213David E. Murdock9 patents · 153 citations
  23. 238Douglas Mancosh9 patents · 153 citations
  24. 244James P. Przybylinski9 patents · 153 citations
  25. 251Duane Paradis15 patents · 211 citations

All-time canon

Career PatentIndex Score in E04C

  1. 199Marcus Bergelin17 patents · 1,367 citations
  2. 296Steven C. Meyerson5 patents · 1,671 citations
  3. 392William H. Porter22 patents · 2,555 citations
  4. 488Dick J. Sievert15 patents · 1,308 citations
  5. 583Brian G. Randall27 patents · 2,285 citations
  6. 679Christian Boo17 patents · 1,079 citations
  7. 775Steven W. Sucech7 patents · 1,009 citations
  8. 871Frederick T. Jones8 patents · 1,003 citations
  9. 967Brent E. Groza5 patents · 866 citations
  10. 1063Raymond J. Mlinac5 patents · 866 citations
  11. 1158Charles W. Lehnert9 patents · 1,254 citations
  12. 1254Michael E. Woolford15 patents · 1,134 citations
  13. 1350Stephen W. Day13 patents · 1,159 citations
  14. 1446Fernando Hernandez Sesma27 patents · 1,512 citations
  15. 1542Raymond E. Poliquin27 patents · 1,512 citations
  16. 1638Curtis L. Landi9 patents · 1,072 citations
  17. 1733Susan L. Wilson9 patents · 1,072 citations
  18. 1829Larry Randall Daudet15 patents · 926 citations
  19. 1925Gregory S. Ralph8 patents · 653 citations
  20. 2021Edmund L. Ponko6 patents · 594 citations
  21. 2117David K. Benson7 patents · 946 citations
  22. 2213Thomas F. Potter7 patents · 946 citations
  23. 238Bill Witherspoon12 patents · 625 citations
  24. 244Don A. Pilz7 patents · 693 citations
  25. 251Max W. Durney13 patents · 630 citations
90–99 field-defining50–89 strong<50 emergingearned by citationsfrom family breadth