Inventor
Wenlong ZUO
Inventor
CN
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Bprimary
F04BPositive-displacement machines for liquids33%
F16NLubricating33%
G01MTesting static or dynamic balance of machines or structures33%
PatentTitleYear
12,584,477Packing leakage detection system and method2026Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2026Patents assigned to YANTAI JEREH OILFIELD SERVICES GROUP CO LTD (1)· patent assignee history
2026Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YANTAI JEREH OILFIELD SERVICES GROUP CO LTD | 1 | 2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 1 | 2026 |