Intraocular lens having a specific, three-dimensionally curved haptic element
US-12364592-B2 · Jul 22, 2025 · US
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Posterior chamber lenses for use in addition to the natural lenses of the eyes
Posterior chamber lenses for use in addition to the natural lenses of the eyes · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A61F2/161 |
| Official title | {Posterior chamber lenses for use in addition to the natural lenses of the eyes} |
| Display label | Posterior chamber lenses for use in addition to the natural lenses of the eyes |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 3 |
| 2021 | 2 |
| 2022 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multifocal diffractive ophthalmic lens using suppressed diffractive order
US-2024335279-A1 · Oct 10, 2024 · US
Intraocular lens having a specific, three-dimensionally curved haptic element
US-2022183820-A1 · Jun 16, 2022 · US
Multifocal diffractive ophthalmic lens using suppressed diffractive order
US-2021228338-A1 · Jul 29, 2021 · US
Multifocal diffractive ophthalmic lens using suppressed diffractive order
US-11000365-B2 · May 11, 2021 · US
Micro-incision IOL and positioning of the IOL in the eye
US-10390939-B2 · Aug 27, 2019 · US
Multifocal diffractive ophthalmic lens using suppressed diffractive order
US-2019224000-A1 · Jul 25, 2019 · US
Multifocal diffractive ophthalmic lens using suppressed diffractive order
US-10278811-B2 · May 7, 2019 · US
Micropatterned intraocular implants
US-2018228600-A1 · Aug 16, 2018 · US
Micropatterned intraocular implant
US-9943402-B2 · Apr 17, 2018 · US
Ocular function assistance device
US-2018085212-A1 · Mar 29, 2018 · US
Dual region accommodating intraocular lens devices, systems, and methods
US-2017348091-A1 · Dec 7, 2017 · US
Micro-incision iol and positioning of the iol in the eye
US-2017224475-A1 · Aug 10, 2017 · US
Micro-incision IOL and positioning of the IOL in the eye
US-9572657-B2 · Feb 21, 2017 · US
Multifocal diffractive ophthalmic lens using suppressed diffractive order
US-2016220352-A1 · Aug 4, 2016 · US
Vision correction system
US-2016193041-A1 · Jul 7, 2016 · US
Vision correction system
US-2016151149-A1 · Jun 2, 2016 · US
Multifocal diffractive ophthalmic lens using suppressed diffractive order
US-9335564-B2 · May 10, 2016 · US
Micropatterned Intraocular Implant
US-2015342725-A1 · Dec 3, 2015 · US
Multifocal diffractive ophthalmic lens using suppressed diffractive order
US-2015331253-A1 · Nov 19, 2015 · US