Inventor · disambiguated record
Xiaojin Han
Also filed as: HAN XIAOJIN
12 granted patents·12 pending applications·17 citations·filing 2021–2024
86Inventor score
Top patents by PatentIndex Score
24 records- 0180USD1039133SFace maskHONEYWELL INT INC·Filed 2021·Granted Aug 13, 2024·8 cites·1 claims
- 0279USD1061872SFace maskHONEYWELL INT INC·Filed 2022·Granted Feb 11, 2025·4 cites·1 claims
- 0373US2025152977A1Self-contained breathing apparatus, component thereof, and battery compartment thereforHONEYWELL SAFETY PRODUCTS USA INC·Filed 2024·Application pending·0 cites
- 0470US2024091569A1Slide install respirator cartridges and respiratorsHONEYWELL INT INC·Filed 2023·Application pending·0 cites
- 0570US2023398382A1Adjustable face mask assembly and method of using the sameHONEYWELL INT INC·Filed 2023·Application pending·0 cites
- 0668USD1027166SFace maskHONEYWELL INT INC·Filed 2021·Granted May 14, 2024·4 cites·1 claims
- 0768US2024226612A9Apparatus and method for filter lifetime estimation in respiratory protective deviceHONEYWELL INT INC·Filed 2023·Application pending·0 cites
- 0868US2024139558A1Apparatus and method for airflow adjustment in respiratory protective deviceHONEYWELL INT INC·Filed 2023·Application pending·0 cites
- 0968US2024091572A1Integrated fastener components for detachable strap component configuration in respiratory protective deviceHONEYWELL INT INC·Filed 2023·Application pending·0 cites
- 1067US12390672B2RespiratorHONEYWELL SAFETY PRODUCTS USA INC·Filed 2022·Granted Aug 19, 2025·0 cites·9 claims
- 1165US2023181945A1Filtration component with a dispersing element container for a respiratory protective deviceHONEYWELL INT INC·Filed 2022·Application pending·0 cites
- 1263US2023181942A1Apparatus and method for optimizing air flow in respiratory protective devicesHONEYWELL INT INC·Filed 2022·Application pending·0 cites
- 1362US2022249878A1RespiratorHONEYWELL INT INC·Filed 2022·Application pending·0 cites
- 1462US2023405374A1Methods, apparatuses, and systems for evaluating respiratory protective devicesHONEYWELL INT INC·Filed 2023·Application pending·0 cites
- 1558USD1066648SFace maskHONEYWELL INT INC·Filed 2024·Granted Mar 11, 2025·1 cites·1 claims
- 1655US2022249996A1Filter, respirator, and method for manufacturing filterHONEYWELL INT INC·Filed 2022·Application pending·0 cites
- 1751USD1097125SFace maskHONEYWELL SAFETY PRODUCTS USA INC·Filed 2024·Granted Oct 7, 2025·0 cites·1 claims
- 1851USD1097127SFace maskHONEYWELL SAFETY PRODUCTS USA INC·Filed 2024·Granted Oct 7, 2025·0 cites·1 claims
- 1951USD1097126SFace maskHONEYWELL INT INC·Filed 2024·Granted Oct 7, 2025·0 cites·1 claims
- 2051USD1097124SFace maskHONEYWELL SAFETY PRODUCTS USA INC·Filed 2024·Granted Oct 7, 2025·0 cites·1 claims
- 2151US2024356352A1Charging dock deviceHAND HELD PROD INC·Filed 2024·Application pending·0 cites
- 2238USD1091825SGas cartridgeHONEYWELL SAFETY PRODUCTS USA INC·Filed 2023·Granted Sep 2, 2025·0 cites·1 claims
- 2322USD1107220SValve for a face mask, respirator, or the likeHONEYWELL SAFETY PRODUCTS USA INC·Filed 2022·Granted Dec 23, 2025·0 cites·1 claims
- 2422USD1107219SValve for a face mask, respirator, or the likeHONEYWELL SAFETY PRODUCTS USA INC·Filed 2022·Granted Dec 23, 2025·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Xiaojin Han files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →