Devices descending from K952620
38 later devices reach Optical Blanks: BENZ55G Clear and Visibility Tinted through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K023349 | Contaflex GM3 58% (Acofilcon a) Spherical Soft Contact Lens for Daily Wear (Clear and… | Contamac, Ltd. | 2002 | 35 | — |
| +1 | K992589 | Resolution 5X (Spherical) and Ultra Gel 5X (Toric)(Hioxifilcon a) Soft Daily Wear… | Opti-Centre Laboratories | 1999 | 0 | — |
| +1 | K981779 | Cantor & Silver 5X (Hioxifilcon a) Soft (Spherical & Toric) Daily Wear Contact Lens… | Cantor & Silver, Ltd. | 1998 | 0 | — |
| +2 | K024045 | Contaflex GM3 49% (Acofilcon B) Spherical Soft Contact Lens for Daily Wear (Clear and… | Contamac, Ltd. | 2003 | 34 | — |
| +3 | K073621 | Intelliwave, Soft Daily Wear Contact Lens (Acofilcon B) Hioxifilcon B) Clear and Blue… | Art Optical Contact Lens, Inc. | 2008 | 33 | — |
| +4 | K100221 | INTELLIWAVE3 | Art Optical Contact Lens, Inc. | 2010 | 32 | — |
| +5 | K230824 | IntelliWave3, Silicone Hydrogel Daily Wear Soft Contact Lens (efrofilcon A) | Art Optical Contact Lens, Inc. | 2023 | 2 | — |
| +5 | K191121 | Apioc (efrofilcon A) Soft (hydrophilic) Silicone Hydrogel Contact Lens, Apioc P for… | Lentechs, LLC | 2019 | 0 | — |
| +5 | K142641 | Intelliwave4 | Art Optical Contact Lens, Inc. | 2015 | 12 | — |
| +5 | K133403 | Firesoft-Sihy. IC Daily Wear Contact Lenses, Firesoft-55 Daily Wear Contact Lenses… | Firestone Optics, Inc. | 2014 | 0 | — |
| +5 | K121652 | Cvue Advanced Hydra Vue | Unilens Corp., USA | 2012 | 0 | — |
| +5 | K121519 | Isight | C&E GP Specialists, Inc. | 2012 | 0 | — |
| +5 | K121324 | Avt Naturasoft | Advanced Vision Technologies | 2012 | 0 | — |
| +5 | K111267 | Concise, Silicone Hydrogel Daily Wear Soft Contact Lens (Efrofilcon a) | Abbconcise Optical Group, LLC | 2011 | 0 | — |
| +5 | K100456 | Cvue Advanced Definitive | Unilens Corp., USA | 2010 | 2 | — |
| +5 | K100443 | Definitive, Flexlens - Silicone Hydrogel | X-Cel Contacts, Inc. | 2010 | 1 | — |
| +5 | K100244 | Metro Soft | Metro Optics of Austin, Inc. | 2010 | 8 | — |
| +6 | K242059 | Flexlens Silicone Hydrogel Daily Wear Soft (Hydrophilic) Contact Lens (efrofilcon A) | X-Cel Specialty Contacts, A Walman Optical Company | 2024 | 0 | — |
| +6 | K233221 | Metro Soft, Silicone Hydrogel Daily Wear Soft Contact Lens (efrofilcon A) | Metro Optics of Austin, Inc. | 2024 | 0 | — |
| +6 | K152046 | Intelliwave4 with HPT, Silicone Hydrogel Daily Wear Soft Contact Lens (safrofilcon A) | Art Optical Contact Lens, Inc. | 2015 | 11 | — |
| +6 | K123120 | Lensx Laser System | Alcon Lensx, Inc. | 2012 | 5 | — |
| +6 | K110452 | Sof-Form II, Unilens, Unisite, Simulvue, Aquaflex, LL-38, Bayvue Aquaflex Mto, Unilens… | Unilens Corp., USA | 2011 | 0 | — |
| +7 | K171125 | Tangible Hydrogel w/ Hydra-PEG (etafilcon A) Soft (Hydrophilic) Daily Wear Contact Lens | Tangible Science, LLC | 2017 | 0 | — |
| +7 | K161288 | LenSX Laser System | Alcon Laboratories, Inc. | 2016 | 4 | — |
| +7 | K161100 | Optimum GP with HPT (roflufocon A, B, C, D, and E) Daily Wear Contact Lenses | Contamac, Ltd. | 2016 | 8 | — |
| +7 | K160938 | SynergEyes SiH with Hydra-PEG (petrafocon A hem-larafilcon A) Hybrid Daily Wear Lens | Synergeyes, Inc. | 2016 | 0 | — |
| +8 | K213538 | Acuity 200 with Tangible Hydra-PEG (fluoroxyfocon A) Rigid Gas Permeable Contact Lens | Acuity Polymers, Inc. | 2021 | 4 | — |
| +8 | K202860 | Valley Contax Single Vision (SV) Gas Permeable Contact Lens (roflufocon D, roflufocon E… | Valley Contax, Inc. | 2021 | 0 | — |
| +8 | K180172 | FluoroPerm 30 & Paragon Thin (paflufocon C) RGP contact lenses with Tangible Hydra-PEG… | Paragon Vision Sciences | 2018 | 0 | — |
| +8 | K171575 | ENFLU 18 (enflufocon A) Daily Wear Contact Lens | Contamac, Ltd. | 2017 | 1 | — |
| +8 | K163551 | LenSx Laser System | Alcon Laboratories, Inc. | 2017 | 3 | — |
| +9 | K240618 | Acuity 200™ (fluoroxyfocon A) Rigid Gas Permeable Contact Lens; Acuity 100™ (hexafocon… | Acuity Polymers, Inc. | 2024 | 3 | — |
| +9 | K173660 | LenSx Laser System | Alcon Laboratories, Inc. | 2018 | 2 | — |
| +10 | K243896 | LenSx Laser System (8065998162) | Alcon Laboratories, Inc. | 2025 | 1 | — |
| +10 | K242393 | Acuity 181™ (tisilfocon A) and Acuity 181™ (tisilfocon A) with Tangible™ Hydra-PEG®… | Acuity Polymers, Inc. | 2024 | 0 | — |
| +10 | K241398 | SDJMASTERVISION (fluoroxyfocon A) Rigid Gas Permeable Contact Lenses | Tianjin Mastervision Technology Co., Ltd. | 2024 | 0 | — |
| +10 | K241571 | BostonSight® Specialty Lenses | Boston Foundation For Sight, Inc. D/B/A Bostonsight | 2024 | 0 | — |
| +11 | K252682 | LenSx Laser System (8065000944) | Alcon Laboratories, Inc. | 2025 | 0 | — |