Multi-layer urine capture device and related methods
US-2026096936-A1 · Apr 9, 2026 · US
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Win Leanne Yip Heung patents
Win Leanne Yip Heung is listed as an inventor on 15 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Win Leanne Yip Heung |
| Total patents | 15 |
| First publication | Mar 3, 2022 |
| Latest publication | Apr 9, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Contactless product dispensing systems and methods
US-2026080734-A1 · Mar 19, 2026 · US
Multi-layer urine capture device and related methods
US-12521288-B2 · Jan 13, 2026 · US
Contactless product dispensing systems and methods
US-12505716-B2 · Dec 23, 2025 · US
Beverage can with ingredient chamber
US-12269657-B2 · Apr 8, 2025 · US
Fluid collection devices with anatomical fit
US-2024041638-A1 · Feb 8, 2024 · US
Fluid collection devices and methods of manufacturing same
US-2024009023-A1 · Jan 11, 2024 · US
Beverage can with ingredient chamber
US-2023312196-A1 · Oct 5, 2023 · US
Fluid collection devices, systems and methods
US-2023263655-A1 · Aug 24, 2023 · US
Multi-layer urine capture device and related methods
US-2023105001-A1 · Apr 6, 2023 · US
Recent patents
Latest publications not already listed above.
Contactless product dispensing systems and methods
US-2022172549-A1 · Jun 2, 2022 · US
Systems and methods including a male fluid collection device and a securement element
US-2022062026-A1 · Mar 3, 2022 · US
Systems and methods including a male fluid collection device and a securement element
US-2022062028-A1 · Mar 3, 2022 · US
Systems and methods including a male fluid collection device and a securement element
US-2022062027-A1 · Mar 3, 2022 · US
Fluid collection devices and systems
US-2022062029-A1 · Mar 3, 2022 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Purewick Corp | 9 |
| Pepsico Inc | 5 |
| Purewick Corp | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A61F5/455 | 7 |
| A61F5/4408 | 5 |
| A61F5/453 | 5 |
| G06Q20/4014 | 3 |
| G07F9/105 | 3 |