Charles Fisher
20Patents
7h-index
22Co-inventors
69Inventor score
Filing activity: Jul 25, 2000 → Aug 31, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10238503B2 | Expandable spinal implant system with a biased tip and method of using same | Performing Operations; Transporting | 58 | Active |
| US7016871B1 | System for and method of variable annuity contract administration | Physics | 57 | Expired |
| US11065130B2 | Expandable spinal implant system and method of using same | Performing Operations; Transporting | 25 | Active |
| US8123808B2 | Vertebral endplate connection implant and method | Human Necessities | 24 | Active |
| US7799031B2 | Reducing instrument for spinal surgery | Human Necessities | 21 | Active |
| US7664700B1 | System for and method of individual annuity payout administration | Physics | 9 | Expired |
| US8246625B2 | Reducing instrument for spinal surgery | Human Necessities | 7 | Active |
| US9877846B2 | Spinal implant system and method | Human Necessities | 7 | Active |
| US8010433B1 | System for and method of individual annuity payout administration | Physics | 3 | Active |
| US7853497B2 | System for and method of variable annuity contract administration | Physics | 3 | Expired |
| US9788867B2 | Spinal correction system and method | Human Necessities | 2 | Active |
| US10543108B2 | Spinal implant system and method | Human Necessities | 2 | Active |
| US11744715B2 | Expandable spinal implant system with a biased tip and method of using same | Performing Operations; Transporting | 2 | Active |
| US11672575B2 | Surgical instrument and method | Human Necessities | 0 | Active |
| US11426292B2 | Spinal implant system and method | Human Necessities | 0 | Active |
| US11426215B2 | Surgical instrument and method | Human Necessities | 0 | Active |
| US10940020B2 | Expandable spinal implant system and method of using same | General | 0 | Revoked |
| US12133665B2 | Surgical instrument and method | Human Necessities | 0 | Active |
| US12403018B2 | Expandable spinal implant system and method of using same | Performing Operations; Transporting | 0 | Active |
| US12042188B2 | Surgical instrument and method | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.