TVi Corporation
19Patents
3Active
19Granted
35Portfolio score
Filing activity: Jan 29, 1997 → Jul 31, 2007 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5943837A | Quick erect shelter apparatus | Emerging Cross-Sectional Technologies | 41 | Expired |
| US7520910B2 | Modular air purification unit | Performing Operations; Transporting | 32 | Active |
| US7131236B2 | Portable decontamination system | Fixed Constructions | 22 | Expired |
| US7380551B2 | Breathing apparatus | Human Necessities | 21 | Expired |
| US7101412B2 | Self-sealing protection filter port | Emerging Cross-Sectional Technologies | 20 | Expired |
| US7503890B2 | Collapsible patient isolation pod | Human Necessities | 19 | Active |
| US6244011A | Inverted V-shaped display framework | Emerging Cross-Sectional Technologies | 17 | Expired |
| US7082944B2 | Changeover valve and dual air supply breathing apparatus | Emerging Cross-Sectional Technologies | 12 | Expired |
| USD563602S1 | Personnel marker | General | 10 | Expired |
| US6953127B1 | Rapid deploy hazmat containment device | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US7273052B2 | Pneumatic sealing system for protection masks | Human Necessities | 7 | Expired |
| US6729460B2 | Rapid deploy roller transfer device | Performing Operations; Transporting | 4 | Expired |
| US7320205B2 | Method for manufacturing filter canisters and tracking quality assurance | Emerging Cross-Sectional Technologies | 4 | Expired |
| USD567449S1 | Personnel marker | General | 3 | Expired |
| US7458390B2 | Breath controlled air inlet for blower | Emerging Cross-Sectional Technologies | 3 | Active |
| US7198079B2 | Liquid delivery system of gas mask | Human Necessities | 3 | Expired |
| US7469699B2 | Thin profile air purifying blower unit and filter cartridges, and method of use | Human Necessities | 2 | Expired |
| USD553298S1 | Personnel marker | General | 1 | Expired |
| US7503663B2 | Infrared reflective tape squares | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.