Inventor · disambiguated record
Hanqi Xu
Also filed as: XU HANQI
5 granted patents·1 pending application·19 citations·filing 2015–2025
73Inventor score
Technology areasB43K
Files withHUB PEN COMPANY LLC2AE CREATIVE CONCEPTS CO LTD1HANGZHOU YOUTUO CREATIVE PRODUCTS CO LTD1HANGZHOU YOUTUO CULTURE AND CREATIVITY CO LTD1HUB PEN COMPANY INC1
Top patents by PatentIndex Score
6 records- 0164USD777257SPenHUB PEN COMPANY INC·Filed 2015·Granted Jan 24, 2017·10 cites·1 claims
- 0258US2025242631A1Elastic wire clip assembly for a writing pen or the likeHANGZHOU YOUTUO CREATIVE PRODUCTS CO LTD·Filed 2024·Application pending·0 cites
- 0356USD834090SPenHUB PEN COMPANY LLC·Filed 2016·Granted Nov 20, 2018·8 cites·1 claims
- 0450US12420579B1Writing utensil with opposing magnetsAE CREATIVE CONCEPTS CO LTD·Filed 2025·Granted Sep 23, 2025·0 cites·20 claims
- 0534USD1045989SPenHANGZHOU YOUTUO CULTURE AND CREATIVITY CO LTD·Filed 2023·Granted Oct 8, 2024·0 cites·1 claims
- 0633USD799597SPenHUB PEN COMPANY LLC·Filed 2017·Granted Oct 10, 2017·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →