Assignee
EDWARDS TECH VACUUM ENGINEERING QINGDAO CO LTD
CN·6 granted patents·4 pending applications·3 citations·filing 2018–2022
Top patents by PatentIndex Score
10 records- 0183US11746785B2Control system for liquid ring pumpsEDWARDS TECH VACUUM ENGINEERING QINGDAO CO LTD·Filed 2019·Granted Sep 5, 2023·3 cites·18 claims
- 0266US12188473B2Control of liquid ring pumpEDWARDS TECH VACUUM ENGINEERING QINGDAO CO LTD·Filed 2022·Granted Jan 7, 2025·0 cites·14 claims
- 0365US11828285B2Liquid ring pump controlEDWARDS TECH VACUUM ENGINEERING QINGDAO CO LTD·Filed 2018·Granted Nov 28, 2023·0 cites·12 claims
- 0457US2021372402A1A liquid ring pump manifoldEDWARDS TECH VACUUM ENGINEERING QINGDAO CO LTD·Filed 2019·Application pending·0 cites
- 0555US11542943B2Liquid ring pump manifoldEDWARDS TECH VACUUM ENGINEERING QINGDAO CO LTD·Filed 2019·Granted Jan 3, 2023·0 cites·16 claims
- 0644US11619232B2Liquid ring pump controlEDWARDS TECH VACUUM ENGINEERING QINGDAO CO LTD·Filed 2019·Granted Apr 4, 2023·0 cites·15 claims
- 0743US2022018353A1Liquid ring pump controlEDWARDS TECH VACUUM ENGINEERING QINGDAO CO LTD·Filed 2018·Application pending·0 cites
- 0840US12123412B2Control of operating liquid flow into a liquid ring pumpEDWARDS TECH VACUUM ENGINEERING QINGDAO CO LTD·Filed 2020·Granted Oct 22, 2024·0 cites·15 claims
- 0940US2022018347A1Separator systemEDWARDS TECH VACUUM ENGINEERING QINGDAO CO LTD·Filed 2018·Application pending·0 cites
- 1037US2021025390A1Method and apparatus related to servicing of liquid ring pumpsEDWARDS TECH VACUUM ENGINEERING QINGDAO CO LTD·Filed 2019·Application pending·0 cites
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