Mark A. Playford
21Patents
7h-index
22Co-inventors
69Inventor score
Filing activity: Jan 30, 2004 → Nov 17, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD747225S1 | Mounting bracket and a combination of a mounting bracket and a sensing module | General | 64 | Active |
| US8154417B2 | Compact self-contained condition monitoring device | Physics | 19 | Active |
| US7322805B2 | Impeller adjustment device and method for doing the same for close coupled pumps | Emerging Cross-Sectional Technologies | 10 | Expired |
| USD583396S1 | ANSI STI bearing frame | General | 9 | Expired |
| US10855146B2 | Motor drive unit | Electricity | 8 | Active |
| USD583841S1 | ANSI XLTI bearing frame | General | 7 | Expired |
| USD586670S1 | Compact, self contained condition monitoring device for monitoring the operation of a pump, a fan, compressor, turbine or other rotating or reciprocating piece of machinery | General | 7 | Expired |
| USD747224S1 | Sensing module | General | 5 | Active |
| US10422667B2 | Three point mount for a vibration sensing apparatus | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US11489418B2 | Motor drive unit | Electricity | 2 | Active |
| US11777380B2 | Motor drive unit | Electricity | 1 | Active |
| US11777379B2 | Motor drive unit | Electricity | 1 | Active |
| US9133853B2 | Pump designed for installation conversion | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US12113406B2 | Motor drive unit | Electricity | 1 | Active |
| US9051940B2 | Method and apparatus for adjusting impeller/ring clearance in a pump | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11824406B2 | Motor drive unit | Electricity | 0 | Active |
| US11261870B2 | Pump casing with adaptive primer and impeller | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9841027B2 | Pump pressure relief system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11131577B2 | Three point mount for a vibration sensing apparatus | Physics | 0 | Active |
| US11855495B2 | Motor drive unit | Electricity | 0 | Active |
| US10415598B2 | EZ adjust impeller clearance | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.