James Kerr
6Patents
5h-index
19Co-inventors
60Inventor score
Filing activity: Aug 3, 1981 → Nov 7, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6164271A | Ball throwing machine and electrical control therefor | Human Necessities | 15 | Expired |
| US6969164B2 | Printing cartridge having a filter tower assembly and process for forming the same | Performing Operations; Transporting | 13 | Expired |
| US4399488A | Right circular substrate packaging | Electricity | 13 | Expired |
| US6089217A | Ball throwing machine with adjustable tripod leg | Human Necessities | 12 | Expired |
| US7147314B2 | Single piece filtration for an ink jet print head | Performing Operations; Transporting | 5 | Expired |
| US4604798A | Extractor for spring-lock pin connectors | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.