John D. Christie
39Patents
8h-index
93Co-inventors
78Inventor score
Filing activity: Sep 30, 1999 → Nov 1, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9830424B2 | Bed/room/patient association systems and methods | Physics | 278 | Active |
| US6230928A | Automated merchant banking apparatus and method | Physics | 140 | Expired |
| US9655798B2 | Multi-alert lights for hospital bed | Human Necessities | 35 | Active |
| US10159607B2 | Incontinence detection apparatus | Emerging Cross-Sectional Technologies | 29 | Active |
| US8997282B2 | Bed with a powered width expansion wing | Human Necessities | 13 | Active |
| US10716715B2 | RFID tag inlay for incontinence detection pad | Human Necessities | 11 | Active |
| US10413465B2 | Multi-alert lights for hospital bed | Human Necessities | 9 | Active |
| US9757293B2 | Adjustable person support system with expansion wings driven by dual leadscrews and center mounted motors | Human Necessities | 9 | Active |
| US10512574B2 | Multi-alert lights for hospital bed | Human Necessities | 8 | Active |
| US10653567B2 | Incontinence detection pad validation apparatus and method | Human Necessities | 8 | Active |
| US10500105B2 | Incontinence detection pad manufacturing method | Emerging Cross-Sectional Technologies | 7 | Active |
| US10349881B1 | Incontinence detection system | Human Necessities | 7 | Active |
| US10709625B2 | Foot end alert display for hospital bed | Human Necessities | 7 | Active |
| USD520334S1 | Handle for a sliding window or sliding door | General | 6 | Expired |
| US11011267B2 | Bed/room/patient association systems and methods | Physics | 4 | Active |
| US11280125B1 | Lid lifting device | Fixed Constructions | 4 | Active |
| US9925102B2 | Person support system with width expansion wings which reach extension limits at different times | Human Necessities | 4 | Active |
| US11135110B2 | Patient support apparatus | Human Necessities | 4 | Active |
| US10918546B2 | Multi-alert lights for hospital bed | Human Necessities | 4 | Active |
| US11020284B2 | Incontinence detection pad with liquid filter layer | Human Necessities | 3 | Active |
| US11478383B2 | Incontinence detection pad having redundant electrical paths to an RFID tag | Human Necessities | 2 | Active |
| US11147719B2 | Incontinence detection systems for hospital beds | Emerging Cross-Sectional Technologies | 2 | Active |
| US11464692B2 | Multi-alert lights for hospital bed | Human Necessities | 2 | Active |
| US9233793B1 | Lid lifting device for residential use | Performing Operations; Transporting | 2 | Active |
| US10357414B2 | Width adjustable person support system with dual inboard mounted motors and proximate, directly driven extension wings | Human Necessities | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.