James A. Barker
12Patents
9h-index
17Co-inventors
65Inventor score
Filing activity: Apr 16, 1992 → Jul 31, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6006332A | Rights management system for digital media | Physics | 495 | Expired |
| US6449627B1 | Volume management method and system for a compilation of content | Physics | 193 | Expired |
| US7340481B1 | Method and system for adding user-provided content to a content object stored in a data repository | Emerging Cross-Sectional Technologies | 111 | Expired |
| US7043488B1 | Method and system for storing hierarchical content objects in a data repository | Emerging Cross-Sectional Technologies | 96 | Expired |
| US7089239B1 | Method and system for preventing mutually exclusive content entities stored in a data repository to be included in the same compilation of content | Emerging Cross-Sectional Technologies | 72 | Expired |
| US7613993B1 | Prerequisite checking in a system for creating compilations of content | Emerging Cross-Sectional Technologies | 40 | Expired |
| US7412986B2 | Method and system for flow measurement and validation of a mass flow controller | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5261269A | Leak detector for swimming pool | Physics | 14 | Expired |
| US8589777B1 | Method and system for calculating cost of a compilation of content | Physics | 11 | Expired |
| US7424895B2 | Method and system for flow measurement and validation of a mass flow controller | Emerging Cross-Sectional Technologies | 9 | Expired |
| US9003282B2 | Method and system for managing volumes within a compilation of content | Physics | 8 | Active |
| US7544027B2 | System and method for loading vehicles onto the cargo bed of a transporting vehicle | Performing Operations; Transporting | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.