Inventor · Rockford, IL, US

Jeffrey J. Plummer

28Patents
10h-index
11Co-inventors
72Inventor score

Filing activity: Aug 21, 1984 → Jul 5, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US6073917A Capstan guide ramp coupling structure and method Performing Operations; Transporting 36 Expired
USD307965S Dual capstan electric puller General 22 Expired
US6073916A Powered cable feeding system Electricity 16 Expired
USD645061S1 Frame for a conduit bender General 16 Expired
US8246009B2 Cable puller with pivot adjuster for converting between upward and downward cable pulling Emerging Cross-Sectional Technologies 15 Active
US8651459B2 Apparatus and method for dispensing fish tape Electricity 12 Active
US7070168B2 Cable puller adapter Performing Operations; Transporting 12 Expired
US4555093A Cable pulling device with force indicator and overload protection Performing Operations; Transporting 11 Expired
USD345742S Tube bender General 11 Expired
US7384023B2 Capstan anti-reversing pawl Performing Operations; Transporting 10 Active
US7216848B2 Conduit attachment system for a cable puller Electricity 9 Expired
US4553738A Cable pulling device with anti-reversing clutch Performing Operations; Transporting 9 Expired
US5226305A Articulated split roller assembly for tube bender Performing Operations; Transporting 9 Expired
USD474397S1 Fish tape reel General 7 Expired
US9849494B2 Automated bender and systems and methods for providing data to operate an automated bender Physics 6 Active
US4819912A Ramped guide for capstan Performing Operations; Transporting 6 Expired
US8302936B2 Anti-fouling device having a capstan with a non-driven sloped body Performing Operations; Transporting 6 Active
US9283605B2 Pivoting conduit bender Performing Operations; Transporting 4 Active
US9663304B2 Rotary chuck Emerging Cross-Sectional Technologies 2 Active
US7926788B2 Conduit attachment system for a cable puller Electricity 2 Active
US9375773B2 Circuit for conduit bender Performing Operations; Transporting 2 Active
US10478881B2 Circuit for conduit bender Performing Operations; Transporting 2 Active
US10792718B2 Follower bar assembly for a bender Physics 1 Active
US10449587B2 Pivoting conduit bender Performing Operations; Transporting 0 Active
US11858028B2 Method of bending a conduit Performing Operations; Transporting 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.