Ian Macpherson
11Patents
7h-index
13Co-inventors
63Inventor score
Filing activity: Jul 18, 1991 → Oct 18, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7491149B2 | Fluid supply arrangement for a rolling-traction continuously variable ratio transmission unit | Mechanical Engineering; Lighting; Heating | 33 | Expired |
| US5358652A | Inhibiting hydrolytic degradation of hydrolyzable oleaginous fluids | Chemistry; Metallurgy | 20 | Expired |
| US5595966A | Biodegradable lubricants and functional fluids | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US5691283A | Use of transmission and gear oil lubricants having enhanced friction properties | Chemistry; Metallurgy | 13 | Expired |
| US5843874A | Clean performing gear oils | Chemistry; Metallurgy | 13 | Expired |
| US5700764A | Lubricant compositions | Chemistry; Metallurgy | 9 | Expired |
| US5658864A | Biodegradable pour point depressants for industrial fluids derived from biodegradable base oils | Chemistry; Metallurgy | 8 | Expired |
| US8865633B2 | Gear oil compositions | Chemistry; Metallurgy | 2 | Active |
| US9271113B2 | Network elements, cellular communication system and methods therefor | Electricity | 1 | Active |
| USD1054800S1 | Utensil case | General | 1 | Active |
| US7780746B2 | Additives and lubricant formulations for improved used oil combustion properties | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.