KVAL, INC.
15Patents
6Active
15Granted
42Portfolio score
Filing activity: Jul 29, 1992 → Sep 13, 2021 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6849168B2 | Electrochemical microsensor package | Physics | 149 | Expired |
| US5536108A | Low cohesion material joint | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5425473A | Screw feeder | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5222290A | Apparatus for attaching hinges to doors and jambs | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7422135B2 | Fastener dispencer and applicator | Performing Operations; Transporting | 9 | Active |
| US5331732A | Hinge applicator with gang screwdriving unit | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6398004B1 | Method for dispensing and feeding articles | Performing Operations; Transporting | 5 | Expired |
| US7730608B2 | Hinge feeder | Emerging Cross-Sectional Technologies | 5 | Active |
| US7273157B2 | Article feeder | Performing Operations; Transporting | 5 | Expired |
| US6162009A | Article dispenser and feeder | Performing Operations; Transporting | 4 | Expired |
| US6086317A | Article inverter | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7461674B2 | Workstation for preparing door elements for hanging | Emerging Cross-Sectional Technologies | 2 | Active |
| US10739749B2 | System and method for manufacturing article dynamic measurement, tool selection and toolpath generation | Emerging Cross-Sectional Technologies | 1 | Active |
| US11498164B2 | Rotary screw changing delivery system | Emerging Cross-Sectional Technologies | 0 | Active |
| US11123827B2 | Method for remotely switching screw feeding into a construction/building-type door assembly machine with an automatic-hinge applicator | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.