Ziggity Systems, Inc.
32Patents
1Active
32Granted
32Portfolio score
Filing activity: Sep 26, 1977 → Jan 19, 2009 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4637345A | Watering system for fowl and small animals | Human Necessities | 36 | Expired |
| US4284036A | Watering system for fowl and small animals | Mechanical Engineering; Lighting; Heating | 35 | Expired |
| US5136983A | Flush apparatus for watering systems | Human Necessities | 27 | Expired |
| US4221188A | Watering cup for poultry and animals | Human Necessities | 24 | Expired |
| US4589373A | Watering device for fowl and small animals | Human Necessities | 23 | Expired |
| US4491088A | Watering system for fowl and small animals | Human Necessities | 22 | Expired |
| US5247963A | Flush apparatus for watering systems | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4944484A | Gate valve with locking handles | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| USD290771S | Cage mounted poultry watering unit | General | 11 | Expired |
| US5193485A | Two-stage metering pin | Human Necessities | 11 | Expired |
| US5184570A | Component watering system | Human Necessities | 11 | Expired |
| US4656970A | Poultry drinker device | Human Necessities | 10 | Expired |
| US8056509B1 | Articulated pressure regulator with pivotal linkage with respect to animal drinker | Human Necessities | 9 | Active |
| US5327853A | Encapsulated drinker | Human Necessities | 9 | Expired |
| USD290537S | Poultry drinking cup | General | 9 | Expired |
| US5293836A | Water retaining trigger pin | Human Necessities | 8 | Expired |
| US5282440A | Extruded pipe watering system | Human Necessities | 8 | Expired |
| US5660139A | Water retaining trigger pin | Human Necessities | 7 | Expired |
| US5178079A | Extruded pipe watering system | Human Necessities | 6 | Expired |
| US4185590A | Watering cup for poultry and animals | Human Necessities | 6 | Expired |
| US4709658A | Cage anchor for watering device | Human Necessities | 5 | Expired |
| US4770126A | Mini drinker | Human Necessities | 5 | Expired |
| US4793291A | Mini drinker | Human Necessities | 5 | Expired |
| US5009194A | Drinker shield | Human Necessities | 3 | Expired |
| USD290774S | Combined support bracket and holder for a cage mounted watering unit | General | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.