John Duerr
15Patents
4h-index
9Co-inventors
53Inventor score
Filing activity: Apr 21, 1997 → Apr 25, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5905268A | Inspection lamp with thin-film dichroic filter | Physics | 63 | Expired |
| US6165384A | Full spectrum fluorescent dye composition for the optimization of leak detection processes | Emerging Cross-Sectional Technologies | 46 | Expired |
| US8616722B2 | Inspection lamp with interchangeable mount | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US9011716B1 | White fluorescent blended dye for leak detection | Emerging Cross-Sectional Technologies | 5 | Active |
| US10180371B2 | Ultrasonic detector with storable probes | Physics | 4 | Active |
| US10401253B2 | Fluorescent dye formulation and leak detection method | Physics | 3 | Active |
| US7552623B2 | Enhanced leak detection dye carrier | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8591066B2 | Modular lamp head and assembly for non-destructive testing | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8110401B2 | Blend dyes and method of identifying leaks | Emerging Cross-Sectional Technologies | 2 | Active |
| US7251984B2 | Refrigerant with leak detection dye concentrate | Emerging Cross-Sectional Technologies | 1 | Expired |
| US8167449B2 | Inspection lamp with interchangeable LED light source module | Emerging Cross-Sectional Technologies | 1 | Active |
| US11519810B2 | System for delivering leak detection dye with a reclaim/recharge unit | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11467054B2 | Fluorescent dye formulation and leak detection method | Physics | 0 | Active |
| US12055463B2 | Meltable fluorescent dye for leak detection | Physics | 0 | Active |
| US11732937B2 | Multi-profile adapter assembly | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.