Stephen Day
31Patents
12h-index
32Co-inventors
81Inventor score
Filing activity: Nov 22, 1982 → Mar 24, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4611227A | Decoder for digital information T.V. signal | Electricity | 121 | Expired |
| US5255002A | Antenna for vehicle window | Electricity | 80 | Expired |
| US5448250A | Laminar microstrip patch antenna | Electricity | 75 | Expired |
| US5633645A | Patch antenna assembly | Electricity | 48 | Expired |
| US4931725A | Electronic electricity meters | Physics | 45 | Expired |
| US5287214A | Fabry-Perot optical filters | Physics | 32 | Expired |
| US6266464A | Optical arrayed waveguide grating devices | Physics | 27 | Expired |
| US5930439A | Planar optical waveguide | Physics | 25 | Expired |
| US6044192A | Waveguide pair with cladding | Physics | 22 | Expired |
| US8613997B2 | Laminated glazing panel | Emerging Cross-Sectional Technologies | 21 | Active |
| US4950045A | Single mode couplers | Physics | 17 | Expired |
| US6714702B2 | Optical demultiplexing system and method | Physics | 13 | Expired |
| US8836592B2 | Vehicle glazing with slot antenna | Electricity | 10 | Active |
| US5956437A | Electrically controllable optical attenuator | Physics | 7 | Expired |
| US6643059B1 | Optical array amplifier | Electricity | 6 | Expired |
| US8833989B2 | Vehicle glazing | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US7947548B2 | Multifunctional tape | Electricity | 5 | Active |
| US8173908B2 | Device interconnects | Electricity | 2 | Active |
| US9333906B2 | Vehicle glazing with light emitting diode device and transparent encapsulant | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8975618B2 | Energy conversion device with selective contacts | Emerging Cross-Sectional Technologies | 1 | Active |
| US9967922B2 | Glazing | Electricity | 1 | Active |
| US8194197B2 | Integrated display and photovoltaic element | Physics | 0 | Active |
| US7995094B2 | Glazing inspection | Physics | 0 | Active |
| US8362553B2 | Multifunctional tape | Electricity | 0 | Active |
| US11764781B2 | Switching device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.