Sinco, Inc.
25Patents
0Active
25Granted
36Portfolio score
Filing activity: Mar 28, 1988 → Apr 25, 2003
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5170829A | Retractable pallet rack guard | Fixed Constructions | 51 | Expired |
| US5332071A | Shock absorber for safety cable system | Mechanical Engineering; Lighting; Heating | 50 | Expired |
| US4981225A | Universal safety net system for pallet racks | Performing Operations; Transporting | 50 | Expired |
| US5197239A | Containment system | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5054576A | Roof lifeline safety system and anchor assembly therefor | Fixed Constructions | 40 | Expired |
| US5143171A | Roof lifeline safety system and anchor assembly therefor | Fixed Constructions | 38 | Expired |
| US5188342A | Portable safety rail system | Fixed Constructions | 37 | Expired |
| US4815562A | Debris barrier | Fixed Constructions | 32 | Expired |
| US5573125A | Horizontal retracting pallet rack guard | Performing Operations; Transporting | 32 | Expired |
| US5145153A | Portable handrail counter-weight system | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6609621B2 | Net anchorage methods and apparatus | Performing Operations; Transporting | 25 | Expired |
| US4875549A | Debris barrier | Fixed Constructions | 23 | Expired |
| US4923048A | Safety restraint device | Human Necessities | 23 | Expired |
| US5078250A | Universal safety guard assembly for a conveyor | Performing Operations; Transporting | 22 | Expired |
| US5299654A | Safety net support system | Fixed Constructions | 22 | Expired |
| US6688480B1 | Methods and apparatus for temporarily blocking access to aisle between shelves | Human Necessities | 22 | Expired |
| US4892169A | Perimeter debris net lifting system | Fixed Constructions | 22 | Expired |
| US6698604B2 | Net anchorage methods and apparatus | Performing Operations; Transporting | 21 | Expired |
| US4982813A | Shock absorbing safety net | Fixed Constructions | 20 | Expired |
| US6068085A | Adjustable safety net methods and apparatus | Fixed Constructions | 19 | Expired |
| US6938785B2 | Methods and apparatus for anchoring a retractable netting system | Performing Operations; Transporting | 14 | Expired |
| US6182790A | Adjustable safety net methods and apparatus | Fixed Constructions | 12 | Expired |
| US5090397A | Pile cutter support | Performing Operations; Transporting | 11 | Expired |
| US6698142B2 | Netting system for use with bleachers and grandstands | Fixed Constructions | 3 | Expired |
| US5152367A | Safety net identifier | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.