Issued Patents All Time
Showing 26–50 of 134 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D850574 | Fishing lure | — | 2019-06-04 |
| 10218044 | Johnson lithium oxygen electrochemical engine | Tedric D. Campbell | 2019-02-26 |
| 10122055 | Johnson ambient-heat engine | — | 2018-11-06 |
| 10084168 | Solid-state battery separators and methods of fabrication | David K. Johnson | 2018-09-25 |
| 10056783 | Integrated circuit energy recovery and heat reduction | — | 2018-08-21 |
| 9793525 | Solid-state battery electrodes | David K. Johnson | 2017-10-17 |
| D769405 | Fishing lure | — | 2016-10-18 |
| 9387453 | Johnson ambient-heat engine | — | 2016-07-12 |
| 9356317 | Amorphous ionically conductive metal oxides and sol gel method of preparation | Davorin Babic, William Rauch, David K. Johnson, Stanley Jones, Lazbourne Alanzo Allie +1 more | 2016-05-31 |
| 9266085 | Johnson ambient-heat engine | — | 2016-02-23 |
| 9240257 | Solid, lithium-salt-doped, thermoset polyimide polymer electrolyte and electrochemical cell employing same | Lazbourne Alanzo Allie, James R. Muller | 2016-01-19 |
| 8568921 | Regenerative ion exchange fuel cell | — | 2013-10-29 |
| 8211496 | Amorphous lithium lanthanum titanate thin films manufacturing method | Davorin Babic | 2012-07-03 |
| 7943250 | Electrochemical conversion system for energy management | James R. Muller | 2011-05-17 |
| 7901730 | Thin film ceramic proton conducting electrolyte | Davorin Babic | 2011-03-08 |
| 7867903 | Passivated thin film and method of producing same | Davorin Babic | 2011-01-11 |
| 7731765 | Air battery and manufacturing method | — | 2010-06-08 |
| 7696089 | Passivated thin film and method of producing same | Davorin Babic | 2010-04-13 |
| 7691536 | Lithium oxygen batteries and method of producing same | — | 2010-04-06 |
| 7540886 | Method of manufacturing lithium battery | Ji-Guang Zhang, Steve Buckingham | 2009-06-02 |
| 7320520 | Portable multimedia projection system | — | 2008-01-22 |
| RE39947 | Toy water gun | — | 2007-12-25 |
| 7160639 | Johnson reversible engine | James R. Muller | 2007-01-09 |
| 7052136 | Portable multimedia projection system | — | 2006-05-30 |
| 6966651 | Portable multimedia projection system | — | 2005-11-22 |