SDGI, LLC
340Patents
7Active
340Granted
46Portfolio score
Filing activity: Aug 13, 1993 → Sep 25, 2014 · 6 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6325805A | Shape memory alloy staple | Emerging Cross-Sectional Technologies | 1,514 | Expired |
| US7172593B2 | Non-metallic implant devices and intra-operative methods for assembly and fixation | Human Necessities | 1,358 | Expired |
| US6773437B2 | Shape memory alloy staple | Emerging Cross-Sectional Technologies | 1,105 | Expired |
| US6193757A | Expandable intervertebral spacers | Emerging Cross-Sectional Technologies | 946 | Expired |
| US6280442A | Multi-axial bone screw assembly | Human Necessities | 810 | Expired |
| US6530929B1 | Instruments for stabilization of bony structures | Human Necessities | 800 | Expired |
| US6485491B1 | Posterior fixation system | Human Necessities | 792 | Expired |
| US5797911A | Multi-axial bone screw assembly | Human Necessities | 779 | Expired |
| US6174311A | Interbody fusion grafts and instrumentation | Emerging Cross-Sectional Technologies | 746 | Expired |
| US5879350A | Multi-axial bone screw assembly | Human Necessities | 730 | Expired |
| US7018415B1 | Expandable spinal fusion device and methods of promoting spinal fusion | Human Necessities | 712 | Expired |
| US5885286A | Multi-axial bone screw assembly | Human Necessities | 705 | Expired |
| US6200322A | Minimal exposure posterior spinal interbody instrumentation and technique | Human Necessities | 694 | Expired |
| US7070598B2 | Minimally invasive expanding spacer and method | Human Necessities | 694 | Expired |
| US6293949A | Superelastic spinal stabilization system and method | Emerging Cross-Sectional Technologies | 694 | Expired |
| US6723126B1 | Laterally expandable cage | Human Necessities | 685 | Expired |
| US7087055B2 | Minimally invasive expanding spacer and method | Human Necessities | 651 | Expired |
| US5902231A | Devices and methods for percutaneous surgery | Human Necessities | 639 | Expired |
| US6053917A | Multi-axial bone screw assembly | Human Necessities | 628 | Expired |
| US5782830A | Implant insertion device | Human Necessities | 613 | Expired |
| US6660004B2 | Multi-axial bone screw assembly | Human Necessities | 611 | Expired |
| US6206922A | Methods and instruments for interbody fusion | Human Necessities | 600 | Expired |
| US6520907B1 | Methods for accessing the spinal column | Human Necessities | 593 | Expired |
| US5891145A | Multi-axial screw | Human Necessities | 588 | Expired |
| US6206826A | Devices and methods for percutaneous surgery | Human Necessities | 577 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.