John W. Shepherd
10Patents
1h-index
11Co-inventors
51Inventor score
Filing activity: Mar 12, 1998 → Oct 17, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11696948B2 | Vaccines formed by virus and antigen conjugation | Chemistry; Metallurgy | 5 | Active |
| US11485956B2 | Virus and antigen purification and conjugation | Chemistry; Metallurgy | 1 | Active |
| US11529413B2 | Virus and antigen purification and conjugation | Chemistry; Metallurgy | 1 | Active |
| US11690907B2 | Vaccines formed by virus and antigen conjugation | Chemistry; Metallurgy | 1 | Active |
| US12097256B2 | Virus and antigen purification and conjugation | Chemistry; Metallurgy | 0 | Active |
| US10822591B2 | Virus purification | Chemistry; Metallurgy | 0 | Active |
| US12173328B2 | Virus and antigen conjugation | Chemistry; Metallurgy | 0 | Active |
| US11655461B2 | Antigen purification | Chemistry; Metallurgy | 0 | Active |
| US6205136A | Control of switching in a telecommunication network | Electricity | 0 | Expired |
| US6600820B2 | Telecommunications switching network for making interconnections in accordance with customer data | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.