Assignee
RHT LTD
CN·4 granted patents·3 pending applications·12 citations·filing 2018–2023
Top patents by PatentIndex Score
7 records- 0190US11648329B1Air purifiersRHT LTD·Filed 2021·Granted May 16, 2023·2 cites·30 claims
- 0275US12458719B2Air purifiersRHT LTD·Filed 2023·Granted Nov 4, 2025·0 cites·30 claims
- 0366USD870256SAir purifierRHT LTD·Filed 2018·Granted Dec 17, 2019·10 cites·1 claims
- 0457US2025025859A1Catalyst compositions and methods for decomposing formaldehyde thereofRHT LTD·Filed 2022·Application pending·0 cites
- 0551US12280018B2Antiseptic compositionsRHT LTD·Filed 2022·Granted Apr 22, 2025·0 cites·15 claims
- 0643US2023301884A1Antiseptic compositionsRHT LTD·Filed 2021·Application pending·0 cites
- 0741US2023381551A1Respirator and air purification systemRHT LTD·Filed 2021·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →