The Hoffman Group
12Patents
0Active
12Granted
32Portfolio score
Filing activity: Feb 25, 1998 → Feb 11, 2005
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6157916A | Method and apparatus to control the operating speed of a papermaking facility | Physics | 30 | Expired |
| US5947333A | Bulk bag discharge system and method | Performing Operations; Transporting | 23 | Expired |
| US7171193B2 | Telecommunications interruption and disconnection apparatus and methods | Electricity | 21 | Expired |
| US7348067B1 | Composite paperboards and method of making composite paperboards | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7210200B2 | Multi-axis door hinge | Fixed Constructions | 12 | Expired |
| US7315230B2 | Adjustable solenoid | Electricity | 9 | Expired |
| US6951363B2 | Power tonneau cover actuator | Performing Operations; Transporting | 6 | Expired |
| US7162775B2 | Boot cover hinge | Fixed Constructions | 3 | Expired |
| US6241848A | Method for processing recycled waste paper for integrated packaging | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7311955B1 | Laminated package and method of producing the same | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6569287B2 | System and method of producing corrugated products with on-line corrugation | Emerging Cross-Sectional Technologies | 0 | Expired |
| US7319965B1 | Method and apparatus to control the operating speed of a manufacturing facility | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.