Topsfield, MA ranks #3,057 worldwide for total patents filed in 2021, with 40 patents from 20 inventors. Leading employers of inventors based in Topsfield, MA include Desktop Metal, Sophos Limited, Acutus Medical. That works out to 14.0 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.
Showing 1–20 of 20 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Justin Cumming | Desktop Metal | 4 |
| 1 | Karl Ackerman | Sophos Limited | 4 |
| 3 | R. Maxwell Flaherty | Acutus Medical | 3 |
| 3 | Carol Devellian | W.L. Gore & Associates Gmbh | 3 |
| #5 | Anh Uong | IBM | 2 |
| #5 | Jeffrey E. Krampert | Varian Semiconductor Equipment Associates | 2 |
| #5 | J Christopher Flaherty | Edwards Lifesciences | 2 |
| #5 | Thomas C. Evans | New England Biolabs | 2 |
| #5 | Renato Mastrogiovanni | — | 2 |
| #5 | Jesse E. Ambrosina | Mks Instruments | 2 |
| #5 | Christoph Maximilian Steinbrecher | Analog Devices | 2 |
| #5 | Joshua Krieger | Cook Medical Technologies | 2 |
| #5 | David Matthew Stevenson | Aveva Software | 2 |
| #5 | Alan Blanchard | Thrive Bioscience | 2 |
| #15 | Craig Zimmerman | Molecular Insight Pharmaceuticals | 1 |
| #15 | Roger Michael Roach | GE | 1 |
| #15 | Alyssa Bean | Seminex | 1 |
| #15 | Douglas Abraham | Analogic | 1 |
| #15 | Peter Dillon | The Timberland | 1 |
| #15 | Christopher Paul Ladas | Honeywell | 1 |
Part of Massachusetts