David Chen
42Patents
12h-index
21Co-inventors
81Inventor score
Filing activity: Jan 26, 1976 → Jan 24, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9027062B2 | Gateway apparatus and methods for digital content delivery in a network | Electricity | 40 | Active |
| US8843953B1 | Methods and apparatus for providing parental or guardian control and visualization over communications to various devices in the home | Electricity | 36 | Active |
| USD603567S1 | Hummingbird feeder | General | 28 | Expired |
| USD721208S1 | Bird feeder | General | 26 | Active |
| US4015778A | Multifunctional folding chair | Human Necessities | 23 | Expired |
| USD513814S1 | Lint remover | General | 23 | Expired |
| USD794259S1 | Bird feeder | General | 20 | Active |
| USD707401S1 | Bird feeder | General | 20 | Active |
| US8024821B2 | Detachable connective device for toilet seat | Human Necessities | 15 | Active |
| US6019122A | Membrane-type inflation nozzle | Emerging Cross-Sectional Technologies | 14 | Expired |
| US9402107B2 | Apparatus and methods for delivery of multicast and unicast content in a content delivery network | Electricity | 14 | Active |
| US9292826B1 | Adaptive bit rates in multicast communications | Performing Operations; Transporting | 13 | Active |
| US9351479B2 | Hummingbird feeder | Human Necessities | 9 | Active |
| US8065755B2 | Water jet injector for sanitary self-cleaning toilet seat device | Fixed Constructions | 8 | Active |
| US8832750B2 | Media synchronization within home network using set-top box as gateway | Electricity | 4 | Active |
| USD959252S1 | Screen frame corner | General | 4 | Active |
| USD1024355S1 | Spigot for a glass railing system | General | 3 | Active |
| US6155901A | Light-emitting inflatable envelope structure | Human Necessities | 3 | Expired |
| US9706237B2 | TV playlist | Electricity | 3 | Active |
| US9769512B2 | System and method for delivering media based on viewer behavior | Electricity | 3 | Active |
| US9131283B2 | Apparatus and methods for multimedia coordination | Electricity | 2 | Active |
| US8950359B2 | Suspended receptacle having a removable lid | Human Necessities | 2 | Active |
| US9210476B1 | Methods and apparatus for delivering application data to applications | Electricity | 2 | Active |
| US9525851B2 | System and method for sharing digital images over a content-based network | Electricity | 1 | Active |
| US10182252B2 | System and method for delivering media based on viewer behavior | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.