Glenn E. Warnaka
16Patents
15h-index
6Co-inventors
71Inventor score
Filing activity: Jun 4, 1976 → Jan 15, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4473906A | Active acoustic attenuator | Emerging Cross-Sectional Technologies | 121 | Expired |
| US4562589A | Active attenuation of noise in a closed structure | Physics | 83 | Expired |
| US4991433A | Phase track system for monitoring fluid material within a container | Emerging Cross-Sectional Technologies | 75 | Expired |
| US5838805A | Piezoelectric transducers | Electricity | 43 | Expired |
| US5046103A | Noise reducing system for voice microphones | Physics | 38 | Expired |
| US5835608A | Signal separating system | Electricity | 37 | Expired |
| US5511127A | Active noise control | Physics | 35 | Expired |
| US4477505A | Structure for absorbing acoustic and other wave energy | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4339018A | Sound absorbing structure | Fixed Constructions | 27 | Expired |
| US6356641B1 | Vehicular loudspeaker system | Electricity | 26 | Expired |
| US4141433A | Sound absorbing structure | Physics | 26 | Expired |
| US4243117A | Sound absorbing structure | Physics | 23 | Expired |
| US6195440A | Piezoelectric transducers | Electricity | 21 | Expired |
| US6218766A | Loudspeaker assembly | Performing Operations; Transporting | 18 | Expired |
| US6435303B1 | Sound absorbing structure | Fixed Constructions | 18 | Expired |
| US6522755B1 | Vehicular loudspeaker system | Electricity | 12 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.