Patent assignee · US · COMPANY

STANDARD KNAPP INC.

58Patents
8Active
58Granted
37Portfolio score

Filing activity: Nov 17, 1976 → Sep 20, 2016 · 4 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
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.