Polycom, LLC
451Patents
342Active
451Granted
58Portfolio score
Filing activity: Jun 23, 1992 → May 17, 2021 · 111 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6593956B1 | Locating an audio source | Electricity | 350 | Expired |
| US6590604B1 | Personal videoconferencing system having distributed processing architecture | Electricity | 323 | Expired |
| US6760749B1 | Interactive conference content distribution device and methods of use thereof | Physics | 260 | Expired |
| US7133062B2 | Graphical user interface for video feed on videoconference terminal | Electricity | 134 | Expired |
| US6356308B1 | Device for rotatably positioning a camera or similar article about two orthogonal axes | Mechanical Engineering; Lighting; Heating | 121 | Expired |
| US6351731B1 | Adaptive filter featuring spectral gain smoothing and variable noise multiplier for noise reduction, and method therefor | Physics | 113 | Expired |
| US6453285B1 | Speech activity detector for use in noise reduction system, and methods therefor | Physics | 111 | Expired |
| US6560637B1 | Web-enabled presentation device and methods of use thereof | Electricity | 107 | Expired |
| US7317685B1 | System and method for dynamic bandwidth allocation for videoconferencing in lossy packet switched networks | Electricity | 93 | Expired |
| US6693661B1 | Conferencing system having an embedded web server, and method of use thereof | Electricity | 90 | Expired |
| US8842161B2 | Videoconferencing system having adjunct camera for auto-framing and tracking | Electricity | 83 | Active |
| US5940049A | Remote interactive projector with image enhancement | Electricity | 76 | Expired |
| US6704048B1 | Adaptive electronic zoom control | Electricity | 69 | Expired |
| US7009943B2 | Conferencing network resource management for call connectivity | Electricity | 67 | Expired |
| US7353251B1 | Automated call launching | Electricity | 61 | Expired |
| US6879565B2 | Large-scale, fault-tolerant audio conferencing over a hybrid network | Electricity | 61 | Expired |
| US8743171B2 | Automated calendared conference rescheduling and forwarding | Electricity | 59 | Active |
| US5900907A | Integrated videoconferencing unit | Electricity | 59 | Expired |
| US7352809B2 | System and method for optimal transmission of a multitude of video pictures to one or more destinations | Electricity | 57 | Expired |
| US7471320B2 | Electronic pan tilt zoom video camera with adaptive edge sharpening filter | Electricity | 56 | Expired |
| USD382266S | Speakerphone | General | 56 | Expired |
| USD342732S | Speaker phone | General | 55 | Expired |
| US6744460B1 | Video display mode automatic switching system and method | Electricity | 54 | Expired |
| US5883471A | Flashlamp pulse shaper and method | Emerging Cross-Sectional Technologies | 53 | Expired |
| US6912178B2 | System and method for computing a location of an acoustic source | Electricity | 53 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.