Assignee
YUANCHU TECH BEIJING CO LTD
CN·7 granted patents·1 citations·filing 2016–2019
Top patents by PatentIndex Score
7 records- 0181US10695806B2Method of utilizing construction and demolition wasteYUANCHU TECH BEIJING CO LTD·Filed 2017·Granted Jun 30, 2020·1 cites·21 claims
- 0259US12398044B2Method for preparing ammonia by using ammonium salt and silicateYUANCHU TECH BEIJING CO LTD·Filed 2019·Granted Aug 26, 2025·0 cites·9 claims
- 0358US12011702B2System and method for preparing ultrafine silica by leaching silicate ore using hydrogen chloride gasYUANCHU TECH BEIJING CO LTD·Filed 2019·Granted Jun 18, 2024·0 cites·8 claims
- 0450US12497293B2Method and system for preparing hydrogen chloride and ammonia gas by using ammonium chlorideYUANCHU TECH BEIJING CO LTD·Filed 2019·Granted Dec 16, 2025·0 cites·20 claims
- 0549US12391562B2Preparation device and preparation method of ammonia gasYUANCHU TECH BEIJING CO LTD·Filed 2019·Granted Aug 19, 2025·0 cites·14 claims
- 0649US11919778B2Method and system for recycling carbon dioxideYUANCHU TECH BEIJING CO LTD·Filed 2018·Granted Mar 5, 2024·0 cites·18 claims
- 0741US10343113B2Apparatus and method for absorbing and mineralizing carbon dioxideYUANCHU TECH BEIJING CO LTD·Filed 2016·Granted Jul 9, 2019·0 cites·17 claims
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