Assignee
SONG XUEMEI
US·8 granted patents·3 pending applications·15 citations·filing 2009–2021
Top patents by PatentIndex Score
11 records- 0183US10443785B2Method and system for optimizing the filling, storage and dispensing of carbon dioxide from multiple containers without overpressurizationSONG XUEMEI·Filed 2017·Granted Oct 15, 2019·3 cites·21 claims
- 0281US9316355B2Cylinder preparation for high purity acetyleneSONG XUEMEI·Filed 2012·Granted Apr 19, 2016·3 cites·9 claims
- 0374US8398747B2Processes for purification of acetyleneSONG XUEMEI·Filed 2009·Granted Mar 19, 2013·6 cites·20 claims
- 0468US8322383B2Cylinder preparation for high purity acetyleneSONG XUEMEI·Filed 2009·Granted Dec 4, 2012·3 cites·13 claims
- 0565US11242955B2Method and system for optimizing the filling, storage and dispensing of carbon dioxide from multiple containers without overpressurizationSONG XUEMEI·Filed 2019·Granted Feb 8, 2022·0 cites·19 claims
- 0664US11939451B2Solvents for acetylene fluid storageSONG XUEMEI·Filed 2021·Granted Mar 26, 2024·0 cites·8 claims
- 0764US2020003366A1Method and system for optimizing the filling, storage and dispensing of carbon dioxide from multiple containers without over pressurizationSONG XUEMEI·Filed 2019·Application pending·0 cites
- 0853US2019354122A1Dynamic gas blending system and process for producing mixtures with minimal variation within tolerance limits and increased gas utilizationSONG XUEMEI·Filed 2019·Application pending·0 cites
- 0950US10508771B2Method and system for optimizing the filling, storage and dispensing of carbon dioxide from multiple containers without overpressurizationSONG XUEMEI·Filed 2017·Granted Dec 17, 2019·0 cites·8 claims
- 1047US10409297B2Dynamic gas blending system and process for producing mixtures with minimal variation within tolerance limits and increased gas utilizationSONG XUEMEI·Filed 2015·Granted Sep 10, 2019·0 cites·15 claims
- 1143US2012227816A1Dynamic gas blendingSONG XUEMEI·Filed 2011·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →