Nicolas Perrin
13Patents
4h-index
24Co-inventors
60Inventor score
Filing activity: Jun 19, 1991 → Mar 8, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5166950A | Process and apparatus for melting a furnace charge | Emerging Cross-Sectional Technologies | 87 | Expired |
| US10582977B2 | Method and device to assist with the operation of an instrument | Human Necessities | 22 | Active |
| US5373530A | Melting furnace with gas injection | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5344122A | Tubular rod and device for sampling and analyzing fumes and apparatus including such device | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6631754B1 | Regenerative heat exchanger and method for heating a gas therewith | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US7069867B2 | Process for burning sulfur-containing fuels | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5822357A | Process for melting a charge in a furnace | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6389776B1 | Gas permeable refractory brick for use in regenerative heat exchanger and hot grid formed therefrom | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US9364313B2 | Medical device for supporting an implant or prosthesis | Human Necessities | 1 | Active |
| US9913713B2 | Intralaryngeal prosthesis | Human Necessities | 1 | Active |
| US6038245A | Process for melting a charge in an electrical arc furnace | Emerging Cross-Sectional Technologies | 0 | Expired |
| US7914279B2 | Method and apparatus for injecting a gas into a two-phase stream | Emerging Cross-Sectional Technologies | 0 | Active |
| US10449038B2 | Intra-laryngeal prosthesis comprising a sealing skirt | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.