Erin Johnson
16Patents
9h-index
16Co-inventors
69Inventor score
Filing activity: Sep 16, 1992 → May 2, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7105026B2 | Modular knee prosthesis | Human Necessities | 352 | Expired |
| US7297164B2 | Modular knee prosthesis | Human Necessities | 268 | Expired |
| US5284483A | Acetabular cup inserting instrument | Human Necessities | 93 | Expired |
| US6117138A | Instruments for forming bony cavity for implantable femoral, hip prosthesis | Human Necessities | 70 | Expired |
| US6048365A | Implantable orthopedic prosthesis having keyed taper connector | Human Necessities | 70 | Expired |
| US7527650B2 | Modular knee prosthesis | Human Necessities | 63 | Active |
| US5391181A | Orthopaedic holding forceps | Human Necessities | 56 | Expired |
| US7022142B2 | Constrained acetabular liner | Human Necessities | 28 | Expired |
| US8308811B2 | Acetabular cup conversion ring | Human Necessities | 16 | Active |
| US7828805B2 | Hip stem centralizer datum guide, and method | Human Necessities | 9 | Active |
| US9481007B2 | Method and system for regulating adhesive application | Performing Operations; Transporting | 5 | Active |
| US7985259B2 | Acetabular cup conversion ring | Human Necessities | 2 | Active |
| US10724056B2 | Method of producing alcohol with a Pichia stipitis strain | Emerging Cross-Sectional Technologies | 2 | Active |
| US8668739B2 | Unitary orthopedic implant | Human Necessities | 1 | Active |
| US11753658B2 | Pichia stipitis strain and cultures and uses of the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US11319558B2 | Pichia stipitis strain, methods of using the same, and method of isolating a pichia stipitis strain | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.