Inventor · disambiguated record
Hongxiang Chai
Also filed as: CHAI HONGXIANG
13 granted patents·2 pending applications·49 citations·filing 2013–2024
87Inventor score
Files withUNIV CHONGQING15
Top patents by PatentIndex Score
15 records- 0188US10508394B1Device for vehicle hindrance and rainwater treatment and system comprising the sameUNIV CHONGQING·Filed 2018·Granted Dec 17, 2019·14 cites·6 claims
- 0280US8973325B1Method for roof drainageUNIV CHONGQING·Filed 2013·Granted Mar 10, 2015·13 cites·13 claims
- 0380US8950123B1Rainwater headUNIV CHONGQING·Filed 2013·Granted Feb 10, 2015·14 cites·3 claims
- 0470US9428411B2Reactor for sewage treatmentUNIV CHONGQING·Filed 2014·Granted Aug 30, 2016·2 cites·10 claims
- 0567US9605417B2System and method for harvesting rainwaterUNIV CHONGQING·Filed 2013·Granted Mar 28, 2017·1 cites·6 claims
- 0667US9328500B2Integrated system for treating and recycling rainwaterUNIV CHONGQING·Filed 2013·Granted May 3, 2016·1 cites·7 claims
- 0766US9764974B2System for reducing emission of nitrous oxide during sewage treatmentUNIV CHONGQING·Filed 2015·Granted Sep 19, 2017·1 cites·3 claims
- 0865US11878920B2Stormwater runoff treatment substrate and stormwater bioretention system constructed by using substrateUNIV CHONGQING·Filed 2021·Granted Jan 23, 2024·0 cites·6 claims
- 0963US12139422B2Stormwater runoff treatment substrate comprising pyrite substrate layer and biochar substrate layerUNIV CHONGQING·Filed 2023·Granted Nov 12, 2024·0 cites·4 claims
- 1062US12378145B2Bioretention pond for rainwater treatmentUNIV CHONGQING·Filed 2022·Granted Aug 5, 2025·0 cites·9 claims
- 1161US2025187961A1Rainwater garden with reduced nitrous oxide emissionUNIV CHONGQING·Filed 2024·Application pending·0 cites
- 1258US9840428B2System for treating and recycling rainwaterUNIV CHONGQING·Filed 2014·Granted Dec 12, 2017·1 cites·2 claims
- 1357US9580897B2System and method for purifying rainfall runoffUNIV CHONGQING·Filed 2013·Granted Feb 28, 2017·2 cites·7 claims
- 1450US2016017587A1System for treating rainwater runoff from underlying surfaceUNIV CHONGQING·Filed 2014·Application pending·0 cites
- 1540US11460868B2Flow splitter and rain separator comprising the sameUNIV CHONGQING·Filed 2020·Granted Oct 4, 2022·0 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Hongxiang Chai 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 →