THE YOUNG INDUSTRIES, INC.
70Patents
14Active
70Granted
41Portfolio score
Filing activity: Apr 16, 1976 → Mar 25, 2024 · 6 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6415909B1 | Apparatus for transporting bulk materials | Performing Operations; Transporting | 95 | Expired |
| US5494381A | Apparatus and method for pneumatically conveying bulk materials | Performing Operations; Transporting | 46 | Expired |
| US4059205A | Rotary valve | Performing Operations; Transporting | 31 | Expired |
| US6719500B2 | System for pneumatically conveying bulk particulate materials | Performing Operations; Transporting | 22 | Expired |
| US6609871B2 | System for handling bulk particulate materials | Performing Operations; Transporting | 21 | Expired |
| US5746796A | Air filtration apparatus and filter cartridge retaining means therefor | Performing Operations; Transporting | 21 | Expired |
| US6764253B1 | System and method for assuring fluidization of a material transported in a pneumatic conveying system | Performing Operations; Transporting | 20 | Expired |
| US7137759B1 | System and method for handling bulk materials | Performing Operations; Transporting | 19 | Expired |
| US5186312A | Conveyor for bulk materials | Performing Operations; Transporting | 18 | Expired |
| US4889452A | Vented product pump and air filter arrangement | Performing Operations; Transporting | 17 | Expired |
| US4600032A | Rotary shaft seal assembly | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4107035A | Three-plane balance gyro sifter | Performing Operations; Transporting | 15 | Expired |
| US7476265B2 | Bulk bag unloading system | Emerging Cross-Sectional Technologies | 12 | Active |
| US5722801A | Material conveying system with flow rate control | Performing Operations; Transporting | 11 | Expired |
| US6254315A | Eductor wand for bulk particulate materials | Performing Operations; Transporting | 10 | Expired |
| US6722822B2 | System for pneumatically conveying bulk particulate materials | Performing Operations; Transporting | 10 | Expired |
| US5769572A | Bag dumping station vacuum | Performing Operations; Transporting | 9 | Expired |
| US7320561B2 | System and method for handling bulk materials | Performing Operations; Transporting | 8 | Active |
| US4770611A | Product pump assembly | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6923340B2 | System and method for storing, transporting and dispensing bulk particulate materials and dispensing apparatus therefor | Performing Operations; Transporting | 8 | Expired |
| US5899641A | Bulk material conveying system and ejector therefor | Performing Operations; Transporting | 8 | Expired |
| US7231947B2 | System for pneumatically conveying bulk materials with improved discharge arrangement | Performing Operations; Transporting | 7 | Expired |
| US6325387A | Packing gland assembly | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US6345936B2 | Bulk material conveying system and ejector therefor | Performing Operations; Transporting | 7 | Expired |
| US6502689B2 | System and method for transporting bulk materials and loading apparatus therefor | Performing Operations; Transporting | 7 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.