Bernard Ferrand
19Patents
8h-index
20Co-inventors
72Inventor score
Filing activity: Sep 24, 1980 → Nov 22, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5502737A | Laser cavity passively switched by a saturable absorber and laser incorporating said cavity | Electricity | 33 | Expired |
| US6023479A | Solid microlaser passively switched by a saturable absorber and its production process | Electricity | 23 | Expired |
| US7651632B2 | Low-delayed luminescence dense and rapid scintillator material | Human Necessities | 23 | Expired |
| US8034258B2 | Dense high-speed scintillator material of low afterglow | Human Necessities | 17 | Active |
| US4666681A | Apparatus for producing a monocrystal | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5892586A | Remote gas detection apparatus having a microlaser | Electricity | 13 | Expired |
| US6014393A | Laser materials and microlasers having high active ion concentrations, and production processes | Electricity | 12 | Expired |
| US8574458B2 | Dense high-speed scintillator material of low afterglow | Human Necessities | 9 | Active |
| US4935934A | Mixed lanthanide-magnesium gallates and laser using monocrystals of these gallates | Chemistry; Metallurgy | 8 | Expired |
| US6973115B1 | Passive Q-switched microlaser with controlled polarization | Electricity | 8 | Expired |
| US9534170B2 | Dense high-speed scintillator material of low afterglow | Human Necessities | 5 | Active |
| US5309471A | Optically pumped laser minicavity, its production process and laser using said cavity | Electricity | 4 | Expired |
| USRE38489E1 | Solid microlaser passively switched by a saturable absorber and its production process | General | 3 | Expired |
| US10890670B2 | Dense high-speed scintillator material of low afterglow | Human Necessities | 3 | Active |
| US4698281A | Garnet-type magnetic material high faraday rotation magnetic film containing such a material and process for the production thereof | Emerging Cross-Sectional Technologies | 3 | Expired |
| US10324198B2 | Dense high-speed scintillator material of low afterglow | Human Necessities | 3 | Active |
| US4322454A | Process for regulating to desired values the dimensions of the bubbles of magnetic bubble elements | Emerging Cross-Sectional Technologies | 1 | Expired |
| US11927708B2 | Dense high-speed scintillator material of low afterglow | Human Necessities | 0 | Active |
| US11927707B2 | Dense high-speed scintillator material of low afterglow | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.