Systems and methods for item-specific keyword recommendation
US-12561354-B2 · Feb 24, 2026 · US
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Zhao Xia patents
Zhao Xia is listed as an inventor on 26 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Zhao Xia |
| Total patents | 26 |
| First publication | Apr 30, 2015 |
| Latest publication | Feb 24, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Pharmaceutical syringe piston
US-12496406-B2 · Dec 16, 2025 · US
Systems and methods for maintaining a sitemap
US-12450305-B2 · Oct 21, 2025 · US
Systems and methods for item-specific keyword recommendation
US-2024256584-A1 · Aug 1, 2024 · US
Pharmaceutical syringe piston
US-2024207528-A1 · Jun 27, 2024 · US
Pharmaceutical syringe piston
US-11951289-B2 · Apr 9, 2024 · US
Systems and methods for inserting links
US-2023394103-A1 · Dec 7, 2023 · US
Systems and methods for maintaining a sitemap
US-2023367839-A1 · Nov 16, 2023 · US
Systems and methods for inserting links
US-11734374-B2 · Aug 22, 2023 · US
Systems and methods for maintaining a sitemap
US-2023244742-A1 · Aug 3, 2023 · US
Recent patents
Latest publications not already listed above.
Systems and methods for maintaining a sitemap
US-11709909-B1 · Jul 25, 2023 · US
Pharmaceutical syringe piston
US-11607498-B2 · Mar 21, 2023 · US
Pharmaceutical syringe piston
US-2022288321-A1 · Sep 15, 2022 · US
Pharmaceutical syringe piston
US-2022288320-A1 · Sep 15, 2022 · US
Systems and methods for inserting links
US-2022245205-A1 · Aug 4, 2022 · US
Pharmaceutical syringe piston
US-11369742-B2 · Jun 28, 2022 · US
Pharmaceutical syringe piston
US-2019381249-A1 · Dec 19, 2019 · US
Tamper evident closure for containers
US-10279968-B2 · May 7, 2019 · US
Pharmaceutical syringe piston
US-10258744-B2 · Apr 16, 2019 · US
Tamper evident closure for containers
US-2017152086-A1 · Jun 1, 2017 · US
Tamper evident closure for containers
US-9567143-B2 · Feb 14, 2017 · US
Tamper evident closure for containers
US-2016280431-A1 · Sep 29, 2016 · US
Global shutter bulk charge modulated device
US-9287305-B2 · Mar 15, 2016 · US
Triple conversion gain image sensor pixels
US-9247170-B2 · Jan 26, 2016 · US
Coating system, articles and assembly using the same and methods of reducing sticktion
US-9234118-B2 · Jan 12, 2016 · US
Cmos image sensor with global shutter, rolling shutter, and a variable conversion gain, having pixels employing several bcmd transistors coupled to a single photodiode and dual gate bcmd transistors for charge storage and sensing
US-2015115332-A1 · Apr 30, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| West Pharmaceutical Services Inc | 13 |
| Walmart Apollo Llc | 9 |
| Semiconductor Components Ind | 3 |
| Zhao Xia | 1 |
| Liu Yongming | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A61M2205/0222 | 9 |
| A61M5/31513 | 9 |
| G06F16/958 | 7 |
| G06F16/906 | 4 |
| B65D55/024 | 4 |