Tolo, Inc.
15Patents
5Active
15Granted
40Portfolio score
Filing activity: Jul 12, 1976 → Jun 22, 2015
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4676533A | Reversible lock and seal apparatus | Human Necessities | 46 | Expired |
| US5487930A | Three structure structural element with interlocking ribbing | Emerging Cross-Sectional Technologies | 41 | Expired |
| US4763365A | Spa system having high temperature safety device | Electricity | 38 | Expired |
| US4105555A | Multi-port valve | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4169793A | Tank drain assembly for swimming pool filters | Performing Operations; Transporting | 30 | Expired |
| US5508085A | Structural elements made with cores of fiber-reinforced plastic | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4103368A | Pool cover having solar energy heating feature | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4773823A | Centrifugal pump having improvements in seal life | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US5580622A | Structural element with ribbing mechanically blocked against separation | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5016730A | Acoustic filter having acoustic isolation of internal flow element | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US9071732B2 | Distortion correcting sensors for diagonal collection of oblique imagery | Physics | 3 | Active |
| US9179064B1 | Diagonal collection of oblique imagery | Physics | 2 | Active |
| US9300872B2 | Hybrid stabilizer with optimized resonant and control loop frequencies | Physics | 2 | Active |
| US9065985B2 | Diagonal collection of oblique imagery | Physics | 2 | Active |
| US9503639B2 | Distortion correcting sensors for diagonal collection of oblique imagery | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.