Minigrip LLC
137Patents
3Active
137Granted
44Portfolio score
Filing activity: Apr 19, 1973 → Oct 21, 2013
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4909017A | Reclosable bag material, method and apparatus | Emerging Cross-Sectional Technologies | 232 | Expired |
| US4617683A | Reclosable bag, material, and method of and means for making same | Performing Operations; Transporting | 225 | Expired |
| US4355494A | Reclosable bags, apparatus and method | Performing Operations; Transporting | 188 | Expired |
| US4655862A | Method of and means for making reclosable bags and method therefor | Emerging Cross-Sectional Technologies | 186 | Expired |
| US4925316A | Reclosable bag having an outer reclosable zipper type closure and inner non-reclosable closure | Performing Operations; Transporting | 177 | Expired |
| US4894975A | Method and apparatus for making reclosable bags with fastener strips in a form fill and seal machine | Performing Operations; Transporting | 174 | Expired |
| US4786190A | Reclosable package having outer reclosable closure and inner non-reclosable closure | Performing Operations; Transporting | 162 | Expired |
| US4601694A | Thin wall reclosable bag material and method of making same | Emerging Cross-Sectional Technologies | 149 | Expired |
| US5509734A | Wedge activated zipper | Human Necessities | 144 | Expired |
| US4709533A | Method and apparatus for making reclosable bags in a form, fill and seal machine | Performing Operations; Transporting | 136 | Expired |
| US4528224A | Method of making multiple reclosable bag material | Emerging Cross-Sectional Technologies | 135 | Expired |
| US5211482A | Closure for post filling application to packaging | Emerging Cross-Sectional Technologies | 129 | Expired |
| US4673383A | Fusible rib bonding of fasteners to substrate | Emerging Cross-Sectional Technologies | 127 | Expired |
| US4876842A | Method of and apparatus for packaging product masses in a form, fill and seal machine | Performing Operations; Transporting | 123 | Expired |
| US5435864A | Reclosable zipper with tamper evident feature | Emerging Cross-Sectional Technologies | 123 | Expired |
| US4812074A | Apparatus for making bag material | Emerging Cross-Sectional Technologies | 118 | Expired |
| US4430070A | Method of and apparatus for uninterruptedly assembling components for making bags | Emerging Cross-Sectional Technologies | 117 | Expired |
| US4691373A | Zipper closure with unitary adhesive cover sheet | Emerging Cross-Sectional Technologies | 110 | Expired |
| US5259904A | Oscillating grip strip for recloseable plastic bags and method and apparatus for making the same | Emerging Cross-Sectional Technologies | 109 | Expired |
| US4736451A | Extruded zipper having combination stabilizing and differential opening means | Emerging Cross-Sectional Technologies | 108 | Expired |
| US4787880A | Method of making extruded zipper strips and bags containing the same | Emerging Cross-Sectional Technologies | 107 | Expired |
| US5425216A | Method of making reclosable plastic bags on a form, fill and seal machine with open zipper profiles | Performing Operations; Transporting | 104 | Expired |
| US4792240A | Extruded zipper strips for bags | Emerging Cross-Sectional Technologies | 104 | Expired |
| US4841603A | Reclosable seams for fluid-tight applications | Emerging Cross-Sectional Technologies | 103 | Expired |
| US4878987A | Transverse zipper bag material and method of and means for making same | Emerging Cross-Sectional Technologies | 100 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.