Issued Patents All Time
Showing 25 most recent of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11482348 | Graphite oxide and polyacrylonitrile based composite | Matt McInnis, Jeff Bullington, David Restrepo, Sean Christiansen | 2022-10-25 |
| 11466380 | Composite graphene structures | Jeff Bullington | 2022-10-11 |
| 11361877 | Graphene entrainment in a host | Jeff Bullington | 2022-06-14 |
| 11214658 | Additive coated particles for low cost high performance materials | David Restrepo, Matthew McInnis, Jeff Bullington | 2022-01-04 |
| 10981791 | Graphite oxide reinforced fiber in hosts such as concrete or asphalt | Sean Christiansen, David Restrepo, Jeff Bullington | 2021-04-20 |
| 10815583 | Composite graphene structures | Jeff Bullington | 2020-10-27 |
| 10535443 | Graphene entrainment in a host | Jeff Bullington | 2020-01-14 |
| 10351473 | Graphite oxide entrainment in cement and asphalt composite | Sean Christiansen, David Restrepo, Jeff Bullington | 2019-07-16 |
| 10351711 | Engineered composite structure using graphene oxide | Sean Christiansen, David Restrepo, Dan O'Donnell, Matthew McInnis, Jeff Bullington | 2019-07-16 |
| 9951436 | Composite graphene structures | Jeff Bullington | 2018-04-24 |
| 9828290 | Graphite oxide entrainment in cement and asphalt composite | Sean Christiansen, David Restrepo, Jeff Bullington | 2017-11-28 |
| 9022037 | Laser ablation method and apparatus having a feedback loop and control unit | Peter J. Delfyett | 2015-05-05 |
| 8686371 | Using of enhanced retroreflectors for non-visible light | Robert Bernath, Jeff Bullington | 2014-04-01 |
| 8585222 | Method of coating a retroreflector to avoid reflecting visible light | Robert Bernath, Jeff Bullington | 2013-11-19 |
| 8398622 | Portable optical ablation system | Jeff Bullington | 2013-03-19 |
| 7963958 | Portable optical ablation system | Jeff Bullington | 2011-06-21 |
| 7675674 | High-power-optical-amplifier using a number of spaced, thin slabs | Jeff Bullington, Michael Mielke | 2010-03-09 |
| 7413847 | Semiconductor-type processing for solid-state lasers | Jeff Bullington | 2008-08-19 |
| 7367969 | Ablative material removal with a preset removal rate or volume or depth | Peter J. Delfyett | 2008-05-06 |
| 7361171 | Man-portable optical ablation system | Jeff Bullington | 2008-04-22 |
| 7194016 | Laser-to-fiber coupling | Jeff Bullington, Laurent Vaissie, Eric Johnson, M. Gamal Moharam | 2007-03-20 |
| 7115514 | Semiconductor manufacturing using optical ablation | — | 2006-10-03 |
| 6821554 | Polyol-based method for forming thin film aerogels on semiconductor substrates | Douglas M. Smith, William C. Ackerman | 2004-11-23 |
| 6645878 | Low volatility solvent-based method for forming thin film nanoporous aerogels on semiconductor substrates | Douglas M. Smith, Gregory P. Johnston, William C. Ackerman, Alok Maskara, Teresa Ramos +2 more | 2003-11-11 |
| 6432317 | Method to produce masking | Monte A. Douglas | 2002-08-13 |