Intraco, Inc.
19Patents
7Active
19Granted
45Portfolio score
Filing activity: Apr 7, 1975 → Jun 22, 2023 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5097797A | Poultry feeder | Human Necessities | 49 | Expired |
| US4195725A | Drive unit for cable conveyor | Performing Operations; Transporting | 15 | Expired |
| US4071136A | Cable control apparatus | Performing Operations; Transporting | 15 | Expired |
| US3962996A | Feeding trough | Human Necessities | 9 | Expired |
| US7267218B1 | Cable conveyer with bearings | Performing Operations; Transporting | 9 | Active |
| US4031857A | Volumetric accumulating device | Human Necessities | 8 | Expired |
| US4395973A | Cable hold-down apparatus | Human Necessities | 6 | Expired |
| US5205416A | Feed hopper having outlet slots that reduce material shearing and are positioned to strengthen the auger housing | Performing Operations; Transporting | 5 | Expired |
| US4391361A | Hold-down apparatus for cable conveyors | Performing Operations; Transporting | 5 | Expired |
| US4180136A | Weight actuated feed drop apparatus | Physics | 4 | Expired |
| US4243193A | Clamp | Performing Operations; Transporting | 4 | Expired |
| US3971714A | Hopper screening apparatus | Human Necessities | 3 | Expired |
| US9132965B1 | Idler control system for a cable conveyor | Performing Operations; Transporting | 3 | Active |
| US10329095B1 | Cable connector for tubular conveyor systems | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US4130223A | Feed level monitor and control apparatus | Performing Operations; Transporting | 2 | Expired |
| US9302854B2 | Outlet valve for a cable conveyor | Performing Operations; Transporting | 1 | Active |
| US11512805B2 | Cleaning assembly for a tubular drag conveyor | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12280960B2 | Sprocket tooth cap, sprocket assembly, and conveyor system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11821567B2 | Cleaning assembly for a tubular drag conveyor | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.