Hoffmaster Group, Inc.
8Patents
6Active
8Granted
40Portfolio score
Filing activity: Oct 25, 1977 → Apr 26, 2023 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4137356A | Non-skid place mat and the like | Emerging Cross-Sectional Technologies | 59 | Expired |
| US8042293B1 | Article encircling band with removable coupon or ticket | Emerging Cross-Sectional Technologies | 24 | Active |
| USD561538S1 | Food container | General | 5 | Expired |
| US11117343B2 | System and method for cutting straws | Performing Operations; Transporting | 2 | Active |
| US10524599B1 | Flexible straw and system and method of manufacturing the same | Performing Operations; Transporting | 2 | Active |
| US10299613B2 | Flexible straw and system and method of manufacturing the same | Performing Operations; Transporting | 0 | Active |
| US10130202B1 | Flexible straw and system and method of manufacturing the same | Performing Operations; Transporting | 0 | Active |
| US12281442B2 | Paperboard products with improved rigidity and moisture barrier properties | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.