Ophthalmic viscoelastic compositions
US-12419990-B2 · Sep 23, 2025 · US
This page is not indexed by search engines while we improve data quality.
Xia Erning patents
Xia Erning is listed as an inventor on 18 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Xia Erning |
| Total patents | 18 |
| First publication | Jan 13, 2015 |
| Latest publication | Sep 23, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Packaging solutions
US-2024382645-A1 · Nov 21, 2024 · US
Packaging solutions
US-12097295-B2 · Sep 24, 2024 · US
Ophthalmic viscoelastic compositions
US-2024066181-A1 · Feb 29, 2024 · US
Ophthalmic device packaging solutions comprising tris(hydroxymethyl)aminomethane and nonionic surfactant
US-11660370-B2 · May 30, 2023 · US
Packaging solutions
US-2022105230-A1 · Apr 7, 2022 · US
Ophthalmic device packaging solutions comprising a poloxamine/erythritol mixture
US-11253625-B2 · Feb 22, 2022 · US
Packaging solutions
US-2022040367-A1 · Feb 10, 2022 · US
Packaging solutions
US-2020000954-A1 · Jan 2, 2020 · US
Ophthalmic viscoelastic compositions
US-2019151500-A1 · May 23, 2019 · US
Recent patents
Latest publications not already listed above.
Peroxide Contact Lens Care Solution
US-2019038795-A1 · Feb 7, 2019 · US
Peroxide contact lens care solution
US-10130733-B2 · Nov 20, 2018 · US
Pharmaceutical formulations comprising stabilized polysaccharides and source of hydrogen peroxide
US-9481856-B2 · Nov 1, 2016 · US
Ophthalmic compositions with alkoxylated natural waxes
US-9375401-B2 · Jun 28, 2016 · US
Poly(nitrogen/amine) derivatives of a natural wax and ophthalmic compositions
US-9279095-B2 · Mar 8, 2016 · US
Ophthalmic compositions with alkoxylated natural waxes
US-2015297511-A1 · Oct 22, 2015 · US
Ophthalmic compositions with an amphoteric surfactant and an anionic biopolymer
US-9096819-B2 · Aug 4, 2015 · US
Peroxide contact lens care solution
US-8932646-B2 · Jan 13, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Bausch & Lomb | 16 |
| Bausch & Lomb Ireland Ltd | 3 |
| Xia Erning | 3 |
| Allen Michael E | 1 |
| Macleod Steven K | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C11D3/0078 | 11 |
| A61K47/36 | 6 |
| A61K9/0048 | 5 |
| A45C11/005 | 4 |
| A61L12/086 | 4 |