Devices descending from K063483
31 later devices reach Den Tek Nightguard through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K120103 | Rest Assured Generation Iii Dental Protector | Ranir, LLC | 2012 | 0 | — |
| +1 | K091660 | Custom Comfort Nightguard Version 2 | Den Tek Oral Care, Inc. | 2009 | 6 | — |
| +1 | K083400 | Custom Comfort Nightguard | Den Tek Oral Care, Inc. | 2008 | 10 | — |
| +1 | K072147 | Den Tek Comfort Fit Nightguard | Den Tek Oral Care, Inc. | 2007 | 19 | — |
| +2 | K250456 | Dentemp Pro-Comfort Dental Guard | Doc Brands, Inc. | 2025 | 0 | — |
| +2 | K180933 | DenTek Ultimate Dental Guard | Medtech Products, Inc. | 2018 | 2 | — |
| +2 | K172452 | Bruxor | Sleep Specialties, LLC | 2018 | 0 | — |
| +2 | K150492 | Ora-GUARD Dental Grind Guard | Bite Tech, Inc. | 2016 | 0 | — |
| +2 | K132469 | The Bite Guard | International Profit Builders, Inc. | 2014 | 0 | — |
| +2 | K121272 | Protech Dent | Akervall Technologies, Inc. | 2012 | 5 | — |
| +2 | K113326 | Oral B Plus Outlast Night Time Dental Guard | Oralabs, Inc. | 2012 | 2 | — |
| +2 | K091175 | Grind NO More Version 2 and 3 | Ranir, LLC | 2009 | 4 | — |
| +2 | K082301 | Grind NO More | Placontrol, Inc. | 2008 | 8 | — |
| +2 | K081669 | Improved Comfort-Fit Nightguard | Den Tek Oral Care, Inc. | 2008 | 1 | — |
| +2 | K072968 | Stressgard Nightguard | Totalgard Corporation | 2008 | 0 | — |
| +3 | K231865 | Mouth Guard (ATG0603R) | Reazeal Corp | 2023 | 1 | — |
| +3 | K193577 | SleepRight ProRx Custom Dental Guard | Splintek, Inc. | 2020 | 2 | — |
| +3 | K183315 | CustMBite Dental Guard | Dental Choice Holdings, LLC | 2019 | 0 | — |
| +3 | K191033 | LunaGuard Nighttime Dental Protector | Mckeon Products | 2019 | 0 | — |
| +3 | K172223 | SleepRight ProRx Custom Dental Guard | Splintek, Inc. | 2017 | 3 | — |
| +3 | K151149 | Ready-Fit | Den Tek Oral Care, Inc. | 2015 | 2 | — |
| +3 | K123849 | New Comfort-Fit Dental Guard | Den Tek Oral Care, Inc. | 2013 | 0 | — |
| +3 | K112879 | Rest Assured Ready to Wear Nite Protector | Ranir, LLC | 2012 | 2 | — |
| +3 | K094020 | Grind NO More Generation II | Ranir, LLC | 2010 | 0 | — |
| +4 | K252485 | ClenchNoMore (CNM-1 (Mixed sizing)); ClenchNoMore (CNM-L (Large size)); ClenchNoMore… | 1987 Media Limited | 2026 | 0 | — |
| +4 | K250743 | Remvia NightGuard | Remvia | 2025 | 0 | — |
| +4 | K222424 | Protect-It Custom Fit Dental Guard | Doc Brands, Inc. | 2022 | 0 | — |
| +4 | K212706 | SleepRight ProRx + Custom Dental Guard, SleepRight ProRx Custom Dental Guard | Splintek, Inc. | 2021 | 0 | — |
| +4 | K202974 | DenTek Fresh Protect Dental Guard | Medtech Products, Inc. | 2020 | 0 | — |
| +4 | K133423 | Rest Assured Extra Comfort Nite Protector | Ranir, LLC | 2013 | 1 | — |
| +5 | K232238 | Goyo Mouthpiece S | Dimedikorea | 2024 | 0 | — |