STANDARD KNAPP INC.
58Patents
8Active
58Granted
37Portfolio score
Filing activity: Nov 17, 1976 → Sep 20, 2016 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5212930A | Continuous motion packer for loading parallel columns of upright containers into partitioned packing cases | Performing Operations; Transporting | 50 | Expired |
| US4552261A | Article grouper for case packer | Performing Operations; Transporting | 44 | Expired |
| USD281484S | Design for a packing tray | General | 34 | Expired |
| US4457121A | Continuous motion bottle packer | Performing Operations; Transporting | 31 | Expired |
| US5778634A | Product infeed line pressure controlling apparatus for packer | Performing Operations; Transporting | 26 | Expired |
| US5768860A | Round product divider for packaging line | Performing Operations; Transporting | 25 | Expired |
| US4878337A | Continuous motion tray type packaging machine | Performing Operations; Transporting | 25 | Expired |
| US4446672A | Method for drop packing small unstable articles | Performing Operations; Transporting | 24 | Expired |
| US4637509A | Article grouper for case packer | Performing Operations; Transporting | 24 | Expired |
| US4793117A | Continuous motion tray type packaging machine | Performing Operations; Transporting | 23 | Expired |
| US4173276A | Apparatus for detecting and clearing a jam of articles | Performing Operations; Transporting | 22 | Expired |
| US5241805A | Bottle packer for in line cases | Performing Operations; Transporting | 19 | Expired |
| US4570413A | Case packer with load decelerating and impact absorbing means | Performing Operations; Transporting | 18 | Expired |
| USD298413S | Paperboard partition unit | General | 17 | Expired |
| US4432189A | Shifting grid style packer with lane holdback | Performing Operations; Transporting | 15 | Expired |
| US7552570B2 | Packaging machine | Performing Operations; Transporting | 14 | Expired |
| US4207721A | Finger assembly for case loader | Performing Operations; Transporting | 12 | Expired |
| US6318049A | Slitter machine for tab lock cases | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4216855A | Line brake assembly for case packer | Performing Operations; Transporting | 12 | Expired |
| US4895245A | Round container orienting system | Performing Operations; Transporting | 10 | Expired |
| US5862651A | Flight bar grouper for packer | Performing Operations; Transporting | 10 | Expired |
| US4291518A | Packing case tab slitter | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4569181A | Case feed for continuous motion packer | Performing Operations; Transporting | 9 | Expired |
| US4966272A | Product divider | Performing Operations; Transporting | 8 | Expired |
| US6895730B2 | Packaging machine | Performing Operations; Transporting | 7 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.