John Ward
19Patents
8h-index
16Co-inventors
69Inventor score
Filing activity: May 20, 1974 → Dec 2, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4017351A | System and device for inflating and sealing air inflated cushioning material | Performing Operations; Transporting | 151 | Expired |
| US3938298A | System for inflation and sealing of air cushions | Emerging Cross-Sectional Technologies | 123 | Expired |
| US7705224B1 | Portable travel guitar | Physics | 25 | Active |
| US4616454A | Slant service rig | Fixed Constructions | 20 | Expired |
| US9514719B1 | Pivot hinge for a collapsible stringed musical instrument | Physics | 16 | Active |
| US7912983B1 | Multi-layer stack platform for cloud communications | Electricity | 16 | Active |
| US8183446B1 | Two stage, single lever, snap action latch for collapsible stringed musical instrument | Physics | 16 | Active |
| US4378217A | Terminal trainer keyboard and display apparatus for teaching keyboard operations and knowledge items | Physics | 8 | Expired |
| US8171160B1 | Multi-layer stack platform for cloud communications | Electricity | 7 | Active |
| US4052240A | Taping device and method of taping | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4052935A | Printing device | Performing Operations; Transporting | 4 | Expired |
| US8726739B2 | Torsional sensor including a high-pressure sealing mechanism and system for measurement of fluid parameters | Physics | 3 | Active |
| US5149346A | Apparatus for reduction of vibration in liquid-injected gas compressor system | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8153872B1 | String keeper device for stringed musical instruments | Physics | 2 | Active |
| US7995738B1 | Method of managing a peering database in a telecommunications network | Electricity | 2 | Active |
| US8532275B2 | Cloud-based virtual tandem | Electricity | 2 | Active |
| US4205462A | Scheme training apparatus for teaching mail sorting and the like | Physics | 1 | Expired |
| US9805453B2 | Flow imaging | Physics | 0 | Active |
| US8155291B2 | Payment system for paying peering partners in a peering arrangement | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.