Patent assignee · US · COMPANY

Sinco, Inc.

25Patents
0Active
25Granted
36Portfolio score

Filing activity: Mar 28, 1988 → Apr 25, 2003

Most-cited patents

PatentTitleAreaCited byStatus
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.