Assignee
HEIFENG ZHIZAO SHENZHEN TECH CO LTD
CN·31 granted patents·482 citations·filing 2019–2025
Top patents by PatentIndex Score
31 records- 0197USD963859SEar cleanerHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2021·Granted Sep 13, 2022·45 cites·1 claims
- 0297USD961078SEar cleanerHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2021·Granted Aug 16, 2022·43 cites·1 claims
- 0397USD952149SEar cleaning deviceHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2021·Granted May 17, 2022·46 cites·1 claims
- 0497USD951448SEar cleaning deviceHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2021·Granted May 10, 2022·49 cites·1 claims
- 0597USD932011SEar cleanerHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2020·Granted Sep 28, 2021·39 cites·1 claims
- 0697USD931458SEar cleanerHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2020·Granted Sep 21, 2021·45 cites·1 claims
- 0796USD972139SEar cleanerHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2021·Granted Dec 6, 2022·32 cites·1 claims
- 0896USD963858SEar cleanerHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2021·Granted Sep 13, 2022·33 cites·1 claims
- 0994USD971405SEar cleanerHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2021·Granted Nov 29, 2022·21 cites·1 claims
- 1093USD946756SEar cleaning device setHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2020·Granted Mar 22, 2022·20 cites·1 claims
- 1189USD960367SEar cleaning device setHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2021·Granted Aug 9, 2022·13 cites·1 claims
- 1288USD972900SEar spoonHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2021·Granted Dec 20, 2022·10 cites·1 claims
- 1388USD932623SCharging base for ear cleanerHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2020·Granted Oct 5, 2021·14 cites·1 claims
- 1484USD974856SEar spoonHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2022·Granted Jan 10, 2023·7 cites·1 claims
- 1582USD960369SEar cleaning deviceHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2021·Granted Aug 9, 2022·8 cites·1 claims
- 1682USD932622SEar cleanerHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2019·Granted Oct 5, 2021·24 cites·1 claims
- 1781USD1001273SEar cleanerHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2022·Granted Oct 10, 2023·7 cites·1 claims
- 1879USD960368SEar cleaning device setHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2021·Granted Aug 9, 2022·7 cites·1 claims
- 1974USD961076SEar cleaning device setHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2021·Granted Aug 16, 2022·5 cites·1 claims
- 2074USD961077SEar cleaning device setHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2021·Granted Aug 16, 2022·5 cites·1 claims
- 2173USD1000613SEar cleanerHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2022·Granted Oct 3, 2023·6 cites·1 claims
- 2268US11903475B2Visual tweezers and tweezers assemblyHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2023·Granted Feb 20, 2024·0 cites·8 claims
- 2358USD1118929SEar cleanerHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2025·Granted Mar 17, 2026·0 cites·1 claims
- 2456US12370088B1Ear canal care deviceHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2024·Granted Jul 29, 2025·0 cites·17 claims
- 2556USD991568STweezersHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2023·Granted Jul 4, 2023·1 cites·1 claims
- 2655US12478507B1Drug delivery part for visual ear picking stickHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2024·Granted Nov 25, 2025·0 cites·10 claims
- 2753US11890028B1Visual tweezerHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2023·Granted Feb 6, 2024·0 cites·9 claims
- 2851US12440388B2Tweezer part for visual ear pickHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2024·Granted Oct 14, 2025·0 cites·12 claims
- 2950USD979058SBase for ear cleanerHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2021·Granted Feb 21, 2023·1 cites·1 claims
- 3050USD978351SBase for ear cleanerHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2021·Granted Feb 14, 2023·1 cites·1 claims
- 3137USD1059828SEar cleaner storage deviceHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2024·Granted Feb 4, 2025·0 cites·1 claims
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