Daniel E. Williamson
28Patents
14h-index
21Co-inventors
81Inventor score
Filing activity: Jun 1, 1992 → Apr 12, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5800551A | Apparatus and method for shoulder arthroplasty | Human Necessities | 233 | Expired |
| US5527316A | Surgical reamer | Emerging Cross-Sectional Technologies | 185 | Expired |
| US6585685B2 | Jet injector apparatus and method | Human Necessities | 138 | Expired |
| US6752781B2 | Durable hypodermic jet injector apparatus and method | Human Necessities | 132 | Expired |
| US5925077A | Apparatus and method for plugging holes in an acetabular shell component | Human Necessities | 69 | Expired |
| US7547293B2 | Triggering mechanism for needle-free injector | Human Necessities | 64 | Active |
| US5674297A | Metacarpophalangeal prosthesis | Human Necessities | 60 | Expired |
| US8105272B2 | Triggering mechanism for a needle-free injector | Human Necessities | 53 | Active |
| US7156823B2 | High workload needle-free injection system | Human Necessities | 48 | Expired |
| US5827311A | Carpal tunnel tome | Human Necessities | 48 | Expired |
| US8444699B2 | Method and apparatus for augmenting bone defects | Human Necessities | 37 | Active |
| US5593173A | Vertical folding wheelchair frame | Human Necessities | 27 | Expired |
| US5382036A | Molded, fiber-reinforced, tubular wheelchair frame assembly and method | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5326154A | Single-post, height-adjustable and removable armrest apparatus for a wheelchair | Emerging Cross-Sectional Technologies | 20 | Expired |
| US9289299B2 | Method and apparatus for augumenting bone defects | Human Necessities | 13 | Active |
| USD341344S | Wheelchair frame | General | 13 | Expired |
| US8617099B2 | Injection device plunger auto-disable | Human Necessities | 8 | Active |
| USD987076S1 | Hand-held electroporation device | General | 7 | Active |
| US7744563B2 | Needle-free injection devices and drug delivery systems therefor | Human Necessities | 6 | Active |
| US10045911B2 | Intradermal injection device | Human Necessities | 1 | Active |
| US8663327B2 | Modular junction seal of an orthopedic implant | Human Necessities | 1 | Active |
| USD1041653S1 | Cap for a hand-held electroporation device | General | 1 | Active |
| US7942845B2 | Needle-free injector and process for providing serial injections | Human Necessities | 1 | Active |
| US9039777B2 | Modular junction seal of an orthopedic implant | Human Necessities | 0 | Active |
| US7238167B2 | Needle-free injection system | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.