Douglas Crumb
14Patents
4h-index
14Co-inventors
49Inventor score
Filing activity: Feb 29, 2012 → Apr 15, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8672490B2 | High reflectivity retro-reflective marker | Performing Operations; Transporting | 11 | Active |
| USD717192S1 | Miniature portable gas chromatograph | General | 11 | Active |
| US9085401B2 | Packaging for retro-reflective markers | Performing Operations; Transporting | 10 | Active |
| US9964649B2 | Packaging for retro-reflective markers | Performing Operations; Transporting | 5 | Active |
| US8661573B2 | Protective cover for medical device having adhesive mechanism | Physics | 3 | Active |
| US8651274B2 | Packaging for retro-reflective markers | Performing Operations; Transporting | 2 | Active |
| US8668345B2 | Retro-reflective marker with snap on threaded post | Performing Operations; Transporting | 2 | Active |
| US11193925B2 | Medication adherence monitoring device | Physics | 1 | Active |
| US8662684B2 | Radiopaque core | Performing Operations; Transporting | 1 | Active |
| US8668343B2 | Reflective marker with alignment feature | Performing Operations; Transporting | 0 | Active |
| US8646921B2 | Reflective marker being radio-opaque for MRI | Performing Operations; Transporting | 0 | Active |
| US8668342B2 | Material thickness control over retro-reflective marker | Performing Operations; Transporting | 0 | Active |
| US8641210B2 | Retro-reflective marker including colored mounting portion | Performing Operations; Transporting | 0 | Active |
| US8668344B2 | Marker sphere including edged opening to aid in molding | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.