Issued Patents All Time
Showing 25 most recent of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11767454 | Production tool to make abrasive particles with grooves | John T. Boden, Dwight D. Erickson, Negus B. Adefris, John D. Haas | 2023-09-26 |
| 11707816 | Coated abrasive article with multiplexed structures of abrasive particles and method of making | Steven J. Keipert, John T. Boden | 2023-07-25 |
| 11505730 | Tetrahedral abrasive particles in abrasive articles | Laura M. Lara Rodriguez, Chainika Jangu, Negus B. Adefris, Gregory S. Mueller, Jon T. Schwartz +4 more | 2022-11-22 |
| 11344998 | Method of making a coated abrasive article | John T. Boden, Steven J. Keipert, Negus B. Adefris | 2022-05-31 |
| 10987780 | Shaped abrasive particles with a sloping sidewall | Negus B. Adefris, Dwight D. Erickson, John T. Boden, John D. Haas | 2021-04-27 |
| 10785900 | Electrically conductive article containing shaped particles and methods of making same | Dipankar Ghosh, Jeffrey W. McCutcheon | 2020-09-22 |
| 10675734 | Coated abrasive article maker apparatus | John T. Boden, Steven J. Keipert, Negus B. Adefris, Karan Jindal, Aaron K. Nienaber +4 more | 2020-06-09 |
| 10611001 | Method of making a coated abrasive article | John T. Boden, Steven J. Keipert, Negus B. Adefris | 2020-04-07 |
| 10518388 | Coated abrasive article maker apparatus | John T. Boden, Steven J. Keipert, Negus B. Adefris, Karan Jindal, Aaron K. Nienaber +4 more | 2019-12-31 |
| 10493596 | Coated abrasive article with multiplexed structures of abrasive particles and method of making | Steven J. Keipert, John T. Boden | 2019-12-03 |
| 10300581 | Methods of making abrasive articles and bonded abrasive wheel preparable thereby | Melissa C. Schillo-Armstrong, Brian D. Goers, Roger J. Eicheldinger, Negus B. Adefris | 2019-05-28 |
| 10293466 | Structured abrasive articles and methods of using the same | John D. Haas, Negus B. Adefris | 2019-05-21 |
| 10005171 | Abrasive particles, method of making abrasive particles, and abrasive articles | Moses M. David, Maiken Givot, Piotr S. Stach | 2018-06-26 |
| 10000677 | Method of making ceramic shaped abrasive particles, sol-gel composition, and ceramic shaped abrasive particles | John T. Boden, Dwight D. Erickson | 2018-06-19 |
| 9938439 | Production tool to make abrasive particles with grooves | John T. Boden, Dwight D. Erickson, Negus B. Adefris, John D. Haas | 2018-04-10 |
| 9890309 | Abrasive article with shaped abrasive particles with grooves | John T. Boden, Dwight D. Erickson, Negus B. Adefris, John D. Haas | 2018-02-13 |
| 9849563 | Abrasive article and method of making the same | Ernest L. Thurber, Rebecca A. Putans, John T. Boden, Brian G. Koethe, Brant A. Moegenburg +7 more | 2017-12-26 |
| 9790410 | Method of making ceramic shaped abrasive particles, sol-gel composition, and ceramic shaped abrasive particles | John T. Boden | 2017-10-17 |
| 9527768 | Method of making inorganic, metal oxide spheres using microstructured molds | David C. Kramlich, John L. Vandenberg, Matthew H. Frey, Kathleen M. Schakel-Carlson | 2016-12-27 |
| 9446502 | Shaped, fractured abrasive particle, abrasive article using same and method of making | Dwight D. Erickson, Negus B. Adefris, John T. Boden, John D. Haas | 2016-09-20 |
| 9108874 | Method of making inorganic, metal oxide spheres using microstructured molds | David C. Kramlich, John L. Vandenberg, Matthew H. Frey, Kathleen M. Schakel-Carlson | 2015-08-18 |
| 8845773 | Shaped abrasive particles with an opening | Dwight D. Erickson, Negus B. Adefris, John T. Boden, John D. Haas | 2014-09-30 |
| 8764865 | Shaped abrasive particles with grooves | John T. Boden, Dwight D. Erickson, Negus B. Adefris, John D. Haas | 2014-07-01 |
| 8701441 | Method of making inorganic, metal oxide spheres using microstructured molds | David C. Kramlich, John L. Vandenberg, Matthew H. Frey, Kathleen M. Schakel-Carlson | 2014-04-22 |
| 8685124 | Abrasive article having a plurality of precisely-shaped abrasive composites | Moses M. David, John T. Boden | 2014-04-01 |