Inventor
ALAN BURKHOLDER
Inventor
US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis45%
A61FFilters implantable into blood vessels36%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids18%
PatentTitleYear
12,256,916Surgical retractor system and methods of use202512,186,205Bone graft delivery systems and methods for using same202512,048,637Bone graft delivery system and method for using same202411,793,504Surgical retractor system and methods of use202311,744,717Bone graft delivery system and method for using same202311,504,249Bone graft delivery system and method for using same202211,350,970Bone fastener assembly2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to SPINAL SURGICAL STRATEGIES INC (4)· patent assignee history
2022Patents assigned to ZIMMER BIOMET SPINE INC (1)· patent assignee history
2022–2025Based in US· patent location history
2023–2025Patents assigned to NUVASIVE INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SPINAL SURGICAL STRATEGIES INC | 4 | 2022–2025 |
| NUVASIVE INC | 2 | 2023–2025 |
| ZIMMER BIOMET SPINE INC | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 7 | 2022–2025 |