Philips Electronics N.A. Corporation
21Patents
0Active
21Granted
35Portfolio score
Filing activity: Oct 4, 1994 → Dec 8, 1999
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6048616A | Encapsulated quantum sized doped semiconductor particles and method of manufacturing same | Emerging Cross-Sectional Technologies | 167 | Expired |
| US6405027B1 | Group call for a wireless mobile communication device using bluetooth | Electricity | 157 | Expired |
| US6049569A | Method and apparatus for encoding digital video bit streams with seamless splice points and method and apparatus for splicing such digital video bit streams | Electricity | 75 | Expired |
| US5768333A | Mass detection in digital radiologic images using a two stage classifier | Physics | 69 | Expired |
| US5990531A | Methods of making high voltage GaN-AlN based semiconductor devices and semiconductor devices made | Electricity | 63 | Expired |
| US6130707A | Video motion detector with global insensitivity | Physics | 52 | Expired |
| US6154496A | Video buffer for seamless splicing of MPEG streams | Electricity | 48 | Expired |
| US6185621A | Direct copying between disk blocks in memory onto a network as sequential access files | Electricity | 43 | Expired |
| US6324387A | LNA control-circuit for receive closed loop automatic gain control | Electricity | 39 | Expired |
| US6249686A | Internal circuit for adaptive mode selection of multi-mode RF integrated circuit | Electricity | 21 | Expired |
| US6134586A | Striping data across disk zones | Physics | 13 | Expired |
| US6074789A | Method for producing phosphor screens, and color cathode ray tubes incorporating same | Electricity | 13 | Expired |
| US6376841B1 | Apparatus and method for summing threshold inputs in a coincidence event detector | Human Necessities | 8 | Expired |
| US5995393A | Latching shutdown and delayed restart of DC power supply in broadband network | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5917482A | Data synchronizing system for multiple memory array processing field organized data | Electricity | 7 | Expired |
| US6045272A | Positioning system for an observation device using a tensioned filament and locator ball | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6091687A | Method and apparatus for maximum likelihood detection | Physics | 5 | Expired |
| US5973489A | Expanded input voltage range for switch-mode power supply in broadband network | Electricity | 5 | Expired |
| US6140994A | Graphics controller for forming a composite image | Physics | 5 | Expired |
| US6172561A | High volume expander circuit | Electricity | 4 | Expired |
| US6048244A | Method for providing a resistive lens structure for an electron beam device | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.