Adjustable shunting systems with plate assemblies, and associated systems and methods
US-12539404-B2 · Feb 3, 2026 · US
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Chang Robert patents
Chang Robert is listed as an inventor on 38 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chang Robert |
| Total patents | 38 |
| First publication | Feb 19, 2015 |
| Latest publication | Feb 3, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Shunting systems with rotation-based flow control assemblies, and associated systems and methods
US-2025387265-A1 · Dec 25, 2025 · US
Adjustable flow glaucoma shunts having non-linearly arranged flow control elements, and associated systems and methods
US-12472098-B2 · Nov 18, 2025 · US
Adjustable flow glaucoma shunts and associated systems and methods
US-12472097-B2 · Nov 18, 2025 · US
Adjustable glaucoma treatment devices and associated systems and methods
US-12447046-B2 · Oct 21, 2025 · US
Shunting systems with rotation-based flow control assemblies, and associated systems and methods
US-12370085-B2 · Jul 29, 2025 · US
Implantable shunts with multi-layered fluid resistors, and associated systems and methods
US-2025082501-A1 · Mar 13, 2025 · US
Adjustable shunting systems and associated systems, devices, and methods
US-2025010044-A1 · Jan 9, 2025 · US
Adjustable shunting systems with plate assemblies, and associated systems and methods
US-2024325697-A1 · Oct 3, 2024 · US
Shunting systems having shapeable elements and associated devices and methods
US-2024277522-A1 · Aug 22, 2024 · US
Recent patents
Latest publications not already listed above.
Adjustable shunting systems with control elements, and associated systems and methods
US-2024277523-A1 · Aug 22, 2024 · US
Adjustable shunting systems and associated systems and methods
US-2024173169-A1 · May 30, 2024 · US
Functionally graded biomaterial structures for programmable tissue and organ biofabrication
US-2024166982-A1 · May 23, 2024 · US
Adjustable flow glaucoma shunts having non-linearly arranged flow control elements, and associated systems and methods
US-2024139029-A1 · May 2, 2024 · US
Adjustable shunting systems with plate assemblies, and associated systems and methods
US-11865283-B2 · Jan 9, 2024 · US
Intraocular shunts with low-profile actuation elements and associated systems and methods
US-2023381021-A1 · Nov 30, 2023 · US
Intraocular shunts with low-profile actuation elements and associated systems and methods
US-11766355-B2 · Sep 26, 2023 · US
Adjustable glaucoma treatment devices and associated systems and methods
US-2023285192-A1 · Sep 14, 2023 · US
Adjustable flow glaucoma shunts having non-linearly arranged flow control elements, and associated systems and methods
US-11737920-B2 · Aug 29, 2023 · US
Shunting systems with rotation-based flow control assemblies, and associated systems and methods
US-2023263663-A1 · Aug 24, 2023 · US
Adjustable flow glaucoma shunts and associated systems and methods
US-2023233378-A1 · Jul 27, 2023 · US
Adjustable shunting systems with plate assemblies, and associated systems and methods
US-2023201544-A1 · Jun 29, 2023 · US
Intraocular shunts with low-profile actuation elements and associated systems and methods
US-2023092196-A1 · Mar 23, 2023 · US
Adjustable flow glaucoma shunts having non-linearly arranged flow control elements, and associated systems and methods
US-2023086856-A1 · Mar 23, 2023 · US
Adjustable glaucoma treatment devices and associated systems and methods
US-11596550-B2 · Mar 7, 2023 · US
Adjustable flow glaucoma shunts and associated systems and methods
US-11529258-B2 · Dec 20, 2022 · US
Shunting systems with rotation-based flow control assemblies, and associated systems and methods
US-2022387216-A1 · Dec 8, 2022 · US
Treatment systems with adjustable flow shunts and sensors, and associated devices and methods
US-2022249285-A1 · Aug 11, 2022 · US
Adjustable glaucoma treatment devices and associated systems and methods
US-2022202613-A1 · Jun 30, 2022 · US
Adjustable flow glaucoma shunts and associated systems and methods
US-2022142818-A1 · May 12, 2022 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Shifamed Holdings Llc | 31 |
| Boston Scient Scimed Inc | 4 |
| Stevens Institute Of Technology | 3 |
| Sandisk Technologies Inc | 1 |
| Sandisk Technologies Llc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A61F9/00781 | 31 |
| A61F2210/0014 | 13 |
| A61M27/002 | 11 |
| A61F2250/0004 | 10 |
| A61F2250/0013 | 8 |