Topic leaderboard

A63D

Bowling, billiards & related games

Ranked by the PatentIndex Score — a 1–99 percentile within A63D · public-visibility date · generated 2026

Rising· last 2 yrs

Inventors whose newest A63D patents became public in the last 2 years — the current frontier

  1. 199Roberto Vaioli10 patents · 42 citations
  2. 294Emanuele Govoni4 patents · 22 citations
  3. 389James J. Kershbaumer5 patents · 0 citations
  4. 483James Peter Kershbaumer5 patents · 0 citations
  5. 578Danny J. Jones1 patents · 3 citations
  6. 672Tamara L. Jones1 patents · 3 citations
  7. 767William Harrington1 patents · 2 citations
  8. 861Ira Lee2 patents · 0 citations
  9. 956Blake Martin1 patents · 0 citations
  10. 1050Bruce Alexander Carruthers1 patents · 0 citations
  11. 1144Carl Fowler1 patents · 0 citations
  12. 1239David Lee Woodrow1 patents · 0 citations
  13. 1333Edwin Julius Israel, Jr.1 patents · 0 citations
  14. 1428Gilberto Sanchez, Jr.1 patents · 0 citations
  15. 1522Ivano Noferini1 patents · 0 citations
  16. 1617Randy William Carville1 patents · 0 citations
  17. 1711Yuanxu Qiao1 patents · 0 citations
  18. 186AMIRHAMZEH HASSAN1 patents · 0 citations
  19. 191PARK PHILIP1 patents · 0 citations

Active· last 5 yrs

Sustained A63D output across the last 5 years

  1. 199Roberto Vaioli10 patents · 42 citations
  2. 296James V. Bacus6 patents · 23 citations
  3. 392Emanuele Govoni4 patents · 22 citations
  4. 488Brian D. Zanzalari2 patents · 3 citations
  5. 583David Johnson2 patents · 3 citations
  6. 679Joshua A. Mccloskey2 patents · 3 citations
  7. 775Eduardo Gomez3 patents · 2 citations
  8. 871Cze-Chao Tam2 patents · 2 citations
  9. 967Frederick Medanich2 patents · 2 citations
  10. 1063Yuan-Luen Chuang2 patents · 2 citations
  11. 1158Sean C. Webb1 patents · 4 citations
  12. 1254James J. Kershbaumer5 patents · 0 citations
  13. 1350James Peter Kershbaumer5 patents · 0 citations
  14. 1446Mary Louise Rainwater2 patents · 2 citations
  15. 1542Larry Liebl4 patents · 0 citations
  16. 1638Danny J. Jones1 patents · 3 citations
  17. 1733Tamara L. Jones1 patents · 3 citations
  18. 1829Michael Bovino3 patents · 0 citations
  19. 1925William Harrington1 patents · 2 citations
  20. 2021Adi Khanna2 patents · 0 citations
  21. 2117Andrew Juliano2 patents · 0 citations
  22. 2213Gennaro Esposito2 patents · 0 citations
  23. 238Leonardo Moretti2 patents · 0 citations
  24. 244Mario Felizola2 patents · 0 citations
  25. 251Neil Dufva2 patents · 0 citations

All-time canon

Career PatentIndex Score in A63D

  1. 199David L. Mowers9 patents · 297 citations
  2. 296Gerald A. Pierce7 patents · 200 citations
  3. 392Peter Kelly11 patents · 397 citations
  4. 488Troy A. Recknagel14 patents · 416 citations
  5. 583Santo A. Lamantia5 patents · 145 citations
  6. 679Masahiro Tsujita8 patents · 283 citations
  7. 775Michael G. Gautraud9 patents · 301 citations
  8. 871Paul Costain14 patents · 152 citations
  9. 967Gary Fumarola6 patents · 111 citations
  10. 1063Donald E. Ingermann6 patents · 194 citations
  11. 1158Stephen F. Caffrey9 patents · 223 citations
  12. 1254Roy A. Burkholder12 patents · 190 citations
  13. 1350Michael J. Shea6 patents · 123 citations
  14. 1446Bruce N. Alleshouse4 patents · 125 citations
  15. 1542Victor S. Barczyk4 patents · 125 citations
  16. 1638Michael F. Stirling8 patents · 103 citations
  17. 1733Justin L. Voden13 patents · 117 citations
  18. 1829Joseph Porper8 patents · 109 citations
  19. 1925Will Heddon18 patents · 173 citations
  20. 2021Reginald A. Kaenel5 patents · 105 citations
  21. 2117Lore Tsai4 patents · 178 citations
  22. 2213Ted E. Brim11 patents · 132 citations
  23. 238Lonney J. Steinhoff4 patents · 129 citations
  24. 244Michael W. Stephens7 patents · 86 citations
  25. 251William R. Mccormick7 patents · 72 citations
90–99 field-defining50–89 strong<50 emergingearned by citationsfrom family breadth