| RE47582 | Free radical sterilization system and method | Jun 23, 16 | Aug 27, 19 | STERIFRE MEDICAL, INC. |
| 9956373 | ) to nitric oxide (NO) | Sep 01, 14 | May 01, 18 | GeNO LLC |
| 9950088 | Hard surface disinfection system and method | Dec 20, 16 | Apr 24, 18 | Surfacide, LLC |
| 9937276 | Device for sanitizing the air-conditioning system of vehicles using radiant catalytic ionization | Jan 17, 13 | Apr 10, 18 | ECOQUEST DO BRASIL, Comercio Imporatacao Exportacao E Serviccos Para Purificacao de ar e Agua, LTDA; DBG Group Investments, LLC; |
| 9937366 | Chemical oxygen generator with compact ignition system for possible use in an aircraft | Oct 10, 14 | Apr 10, 18 | AVOX Systems Inc. |
| 9931424 | Positionable air freshener | May 16, 16 | Apr 03, 18 | Not available |
| 9932630 | Method and system for decontaminating materials | Aug 08, 16 | Apr 03, 18 | RASIRC, INC. |
| 9925959 | Systems for air-borne cleaning of surfaces | Aug 31, 16 | Mar 27, 18 | NuVinAir, LLC |
| 9908082 | Air ionization system | May 17, 16 | Mar 06, 18 | IONAER INTERNATIONAL ARIZONA, LLC |
| 9907874 | Air ionization systems and methods | May 17, 16 | Mar 06, 18 | IONAER INTERNATIONAL ARIZONA, LLC |
| 9908081 | Air ionization methods | May 17, 16 | Mar 06, 18 | IONAER INTERNATIONAL ARIZONA, LLC |
| 9884312 | Device, system, and method for producing advanced oxidation products | Nov 14, 14 | Feb 06, 18 | RGF ENVIRONMENTAL GROUP, INC. |
| 9884210 | Aircraft passenger oxygen mask with closed circuit concept | Jun 28, 13 | Feb 06, 18 | ZODIAC AEROTECHNICS |
| 9855362 | High intensity air purifier | Aug 02, 16 | Jan 02, 18 | Not available |
| 9849203 | Sterilization method | Apr 26, 16 | Dec 26, 17 | PEROXYCHEM LLC |
| 9849205 | Air ventilating and sterilizing apparatus made of copper | Nov 09, 15 | Dec 26, 17 | NEWON INTERNATIONAL CORP. |
| 9849312 | Portable chemical oxygen generator | Dec 01, 16 | Dec 26, 17 | Rapid Oxygen Company Inc. |
| 9839706 | Inactivation of gram-positive bacteria | Mar 13, 15 | Dec 12, 17 | UNIVERSITY OF STRATHCLYDE |
| 9822005 | Device for creating oxygen | Dec 22, 15 | Nov 21, 17 | B/E AEROSPACE SYSTEMS GMBH |
| 9770610 | Emergency oxygen device with improved activation lanyard arrangement | Jun 28, 13 | Sep 26, 17 | ZODIAC AEROTECHNICS |