John Ulm
25Patents
6h-index
42Co-inventors
69Inventor score
Filing activity: Jun 4, 1993 → Aug 18, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6765925B1 | Apparatus and method of maintaining state in a data transmission system | Electricity | 248 | Expired |
| US6230326A | Method and apparatus for initialization of a cable modem | Electricity | 96 | Expired |
| US5471474A | Communications highway network system | Electricity | 94 | Expired |
| US6098131A | Network apparatus with removable electronic module | Electricity | 49 | Expired |
| US5608728A | System and method for equalization of forward and reverse channels of a communication network system | Electricity | 15 | Expired |
| US8537861B2 | System for stacking signals in an expanded frequency range | Electricity | 6 | Active |
| US8516532B2 | IP video delivery using flexible channel bonding | Electricity | 5 | Active |
| US10211922B2 | Burst mode node | Electricity | 5 | Active |
| US10615875B2 | Multiple upstream split support in a fiber-deep HFC network | Electricity | 3 | Active |
| US8654640B2 | System and method for IP video delivery using distributed flexible channel bonding | Emerging Cross-Sectional Technologies | 3 | Active |
| US9577756B2 | Optical beat interference detection and mitigation | Electricity | 3 | Active |
| US11070292B2 | Multiple upstream split support in a fiber-deep HFC network | Electricity | 2 | Active |
| US10958347B2 | Full duplex bidirectional transmission on coaxial cable in CATV network | Electricity | 2 | Active |
| US10129616B2 | Seamless bandwidth growth with RFoG | Electricity | 1 | Active |
| US9787398B2 | Beat interference detection and mitigation | Electricity | 1 | Active |
| US10785048B2 | Systems and methods for power savings in HFC amplifiers | Electricity | 1 | Active |
| US10523459B2 | Systems and methods for power savings in HFC amplifiers | Electricity | 0 | Active |
| US10122544B2 | N+0 redundancy in a network access system | Electricity | 0 | Active |
| US11757791B2 | System and method for increasing flexibility and high availability in remote network devices | Electricity | 0 | Active |
| US11108657B2 | QoE-based CATV network capacity planning and upgrade system | Electricity | 0 | Active |
| US10504557B2 | Designating partial recordings as personalized multimedia clips | Electricity | 0 | Active |
| US11349682B2 | Systems and methods for power savings in HFC amplifiers | Electricity | 0 | Active |
| US8468571B2 | Enabling trick plays during VBR playback of a CBR transmitted media file | Electricity | 0 | Active |
| US11456967B2 | System and method for increasing flexibility and high availability in remote network devices | Electricity | 0 | Active |
| US12199673B2 | Fiber-enabled backfeed network architecture | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.