Michael L. Beigel
39Patents
19h-index
20Co-inventors
81Inventor score
Filing activity: Jan 16, 1976 → Nov 7, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5973598A | Radio frequency identification tag on flexible substrate | Emerging Cross-Sectional Technologies | 344 | Expired |
| US6181287A | Reactively coupled elements in circuits on flexible substrates | Electricity | 265 | Expired |
| US5235326A | Multi-mode identification system | Physics | 235 | Expired |
| US5214409A | Multi-memory electronic identification tag | Physics | 224 | Expired |
| US6888502B2 | Microstrip antenna for an identification appliance | Electricity | 199 | Expired |
| US4333072A | Identification device | Electricity | 175 | Expired |
| US7204425B2 | Enhanced identification appliance | Electricity | 111 | Expired |
| US6249212A | Universal electronic identification tag | Physics | 97 | Expired |
| US5499017A | Multi-memory electronic identification tag | Physics | 95 | Expired |
| US5257011A | Data altering means for multi-memory electronic identification tag | Physics | 83 | Expired |
| US5559507A | Signal transmission and tag reading circuit for an inductive reader | Physics | 59 | Expired |
| US9489813B1 | System for location in environment and identification tag | Physics | 56 | Active |
| US5266926A | Signal transmission and tag power consumption measurement circuit for an inductive reader | Physics | 52 | Expired |
| US5003192A | AC power switching device with non-volatile memory unit | Electricity | 42 | Expired |
| US8237561B2 | Semi-active RFID tag and related processes | Electricity | 36 | Active |
| US6414543B1 | Rectifying charge storage element | Physics | 32 | Expired |
| US7849619B2 | Enhanced identification appliance for verifying and authenticating the bearer through biometric data | Electricity | 31 | Active |
| USD244214S | Electronic musical accessory | General | 31 | Expired |
| US6924688B1 | Rectifying charge storage device with antenna | Physics | 20 | Expired |
| US6472975B1 | Electronic identification system with improved sensitivity | Physics | 19 | Expired |
| US6784788B2 | Universal electronic identification tag | Physics | 19 | Expired |
| US6859093B1 | Rectifying charge storage device with bi-stable states | Physics | 17 | Expired |
| USD318658S | Identity tag reader | General | 17 | Expired |
| US6642782B2 | Rectifying charge storage element | Physics | 16 | Expired |
| US4751401A | Low voltage switch | Electricity | 15 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.