VALQUA, LTD.
67Patents
67Active
67Granted
56Portfolio score
Filing activity: Oct 29, 2013 → Sep 1, 2022
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD871561S1 | Seal member for use in semiconductor production apparatus | General | 29 | Active |
| USD848585S1 | Seal | General | 26 | Active |
| USD909323S1 | Seal member for use in semiconductor production apparatus | General | 25 | Active |
| USD864361S1 | Seal | General | 24 | Active |
| USD933619S1 | Seal member for semiconductor production apparatus | General | 20 | Active |
| USD849211S1 | Seal | General | 19 | Active |
| USD885444S1 | Seal member for use in semiconductor production apparatus | General | 18 | Active |
| USD895076S1 | Composite seal member for semiconductor production apparatus | General | 17 | Active |
| USD836186S1 | Seal member for a pressure vessel | General | 16 | Active |
| USD895075S1 | Seal member for semiconductor production apparatus | General | 16 | Active |
| USD848586S1 | Seal | General | 14 | Active |
| USD896353S1 | Composite seal | General | 13 | Active |
| USD909322S1 | Seal member for use in semiconductor production apparatus | General | 13 | Active |
| USD933033S1 | Seal member for semiconductor production apparatus | General | 11 | Active |
| USD865920S1 | Seal member for a pressure vessel | General | 11 | Active |
| USD905761S1 | Seal member for semiconductor production apparatus | General | 11 | Active |
| USD885443S1 | Seal member for use in semiconductor production apparatus | General | 10 | Active |
| USD877865S1 | Seal | General | 8 | Active |
| USD897504S1 | Seal member for use in semiconductor production apparatus | General | 8 | Active |
| USD901648S1 | Seal | General | 8 | Active |
| USD898170S1 | Composite seal member for semiconductor production apparatus | General | 7 | Active |
| USD968249S1 | Operation device for liquid leakage prediction system | General | 7 | Active |
| USD884746S1 | Seal | General | 6 | Active |
| USD942596S1 | Seal material | General | 6 | Active |
| USD933031S1 | Seal member for semiconductor production apparatus | General | 5 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.