CEJN AB
16Patents
13Active
16Granted
46Portfolio score
Filing activity: Mar 9, 1993 → Apr 3, 2023 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD681784S1 | Hydraulic coupling | General | 46 | Active |
| US5261638A | Pipe connection device | Emerging Cross-Sectional Technologies | 8 | Expired |
| US9404611B2 | Quick coupling for pipes/hoses with locking feature | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10938137B2 | Multicoupling with control means | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11788659B2 | Locking mechanism for quick connect coupling | Mechanical Engineering; Lighting; Heating | 1 | Active |
| USD647175S1 | Blowing apparatus | General | 1 | Expired |
| USD655392S1 | Blowing apparatus | General | 1 | Expired |
| US12320458B2 | Nipple with relief valve | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11168820B2 | Assembly of a coupling and a stiff tube and method therefore | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11788915B2 | Pulse counter | Physics | 0 | Active |
| US10562735B2 | Stop ball | Performing Operations; Transporting | 0 | Active |
| US8807602B2 | Fluid coupling assembly | Fixed Constructions | 0 | Active |
| US12292139B2 | Adapter and method for connecting | Physics | 0 | Active |
| US9759349B2 | Tube with tag and method for servicing the tube | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10473251B2 | Multi quick connector for subsea use | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9551448B2 | Coupling designed for pressure-relieved coupling | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.