The ESAB Group, Inc.
196Patents
97Active
196Granted
52Portfolio score
Filing activity: Feb 21, 1978 → Oct 26, 2023 · 11 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5635086A | Laser-plasma arc metal cutting apparatus | Performing Operations; Transporting | 231 | Expired |
| US4389561A | Self-positioning welding or cutting torch | Performing Operations; Transporting | 74 | Expired |
| US5660743A | Plasma arc torch having water injection nozzle assembly | Electricity | 72 | Expired |
| US5747767A | Extended water-injection nozzle assembly with improved centering | Electricity | 71 | Expired |
| US4733052A | Contact tip welding electrode | Performing Operations; Transporting | 63 | Expired |
| USD858535S1 | Display screen or portion thereof with graphical user interface | General | 62 | Active |
| US6427894B1 | Electrode wire feeder for an arc welding system | Performing Operations; Transporting | 50 | Expired |
| US7423235B2 | Electrode and electrode holder with threaded connection | Emerging Cross-Sectional Technologies | 49 | Active |
| US6452130B1 | Electrode with brazed separator and method of making same | Electricity | 48 | Expired |
| US6222155A | Cutting apparatus with thermal and nonthermal cutters, and associated methods | Performing Operations; Transporting | 48 | Expired |
| US6156995A | Water-injection nozzle assembly with insulated front end | Electricity | 48 | Expired |
| US4240709A | Multiple layer protective glass, particularly a protective glass for a welding shield | Physics | 48 | Expired |
| US5844196A | System and method for detecting nozzle and electrode wear | Electricity | 48 | Expired |
| US6020572A | Electrode for plasma arc torch and method of making same | Electricity | 47 | Expired |
| US8546719B2 | Method and plasma arc torch system for marking and cutting workpieces with the same set of consumables | Electricity | 46 | Active |
| USD357927S | Welding apparatus | General | 46 | Expired |
| US8581139B2 | Electrode and electrode holder with threaded connection | Emerging Cross-Sectional Technologies | 42 | Active |
| US5451739A | Electrode for plasma arc torch having channels to extend service life | Electricity | 40 | Expired |
| USD754626S1 | Portable welding system | General | 38 | Active |
| US6066827A | Electrode with emissive element having conductive portions | Electricity | 38 | Expired |
| US6081423A | Power supply with obliquely impinging airflow | Electricity | 37 | Expired |
| US6483070B1 | Electrode component thermal bonding | Electricity | 37 | Expired |
| US4564742A | Source of power for arc welding | Electricity | 35 | Expired |
| US5747773A | Arc welder power source | Performing Operations; Transporting | 33 | Expired |
| US6114650A | Electrode for plasma arc torch and method of making same | Electricity | 32 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.