Daniel Chen
24Patents
9h-index
43Co-inventors
75Inventor score
Filing activity: Jun 30, 1989 → Oct 24, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6400004B1 | Leadless semiconductor package | Electricity | 272 | Expired |
| US5200958A | Method and apparatus for recording and diagnosing faults in an electronic reprographic printing system | Physics | 60 | Expired |
| US7206941B2 | Method and apparatus for validating security components through a request for content | Electricity | 35 | Expired |
| US7412605B2 | Method and apparatus for variable encryption of data | Electricity | 26 | Expired |
| US7269735B2 | Instance specific digital watermarks | Electricity | 23 | Expired |
| US7237125B2 | Method and apparatus for automatically deploying security components in a content distribution system | Electricity | 20 | Expired |
| US7343324B2 | Method, system, and computer readable medium for automatically publishing content | Physics | 19 | Expired |
| US4994869A | NMOS transistor having inversion layer source/drain contacts | Emerging Cross-Sectional Technologies | 17 | Expired |
| US7743259B2 | System and method for digital rights management using a standard rendering engine | Electricity | 14 | Expired |
| US7603319B2 | Method and apparatus for preserving customer identity in on-line transactions | Electricity | 7 | Expired |
| US5157666A | Disk timing diagnostic | Physics | 6 | Expired |
| US8225414B2 | Method and apparatus for identifying installed software and regulating access to content | Electricity | 6 | Active |
| US8832852B2 | Method and apparatus for dynamic protection of static and dynamic content | Electricity | 4 | Active |
| US7913095B2 | Method and apparatus for providing a specific user interface in a system for managing content | Electricity | 3 | Expired |
| US8271350B2 | Method and system for automatically publishing content | Physics | 2 | Active |
| US9336366B2 | Method and apparatus for identifying installed software and regulating access to content | Electricity | 2 | Active |
| US8914906B2 | Method and apparatus for identifying installed software and regulating access to content | Electricity | 2 | Active |
| US8555408B2 | Method and apparatus for providing a specific user interface in a system for managing content | Electricity | 1 | Active |
| US8489900B2 | Method and apparatus for providing a specific user interface in a system for managing content | Electricity | 1 | Active |
| US10910509B2 | Method for improving wafer performance for photovoltaic devices | Emerging Cross-Sectional Technologies | 0 | Active |
| US10719423B2 | Apparatus and method for application deployment assessment | Electricity | 0 | Active |
| US11588071B2 | Method for improving the performance of a heterojunction solar cell | Emerging Cross-Sectional Technologies | 0 | Active |
| US8566176B2 | Method and system for automatically publishing content | Physics | 0 | Active |
| US11031520B2 | Advanced hydrogen passivation that mitigates hydrogen-induced recombination (HIR) and surface passivation deterioration in PV devices | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.