Inventor · Westerkappeln, DE

Rolf Kammann

13Patents
3h-index
16Co-inventors
57Inventor score

Filing activity: Apr 27, 1987 → Dec 10, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US5437417A Device for winding a web Performing Operations; Transporting 28 Expired
US4767075A Apparatus for forming a plurality of supply rolls consisting of respective wound strips formed from a wide web by slitting Performing Operations; Transporting 17 Expired
US5137224A Winding spindle Performing Operations; Transporting 4 Expired
US5251837A Device for winding webs of material onto winding shafts Performing Operations; Transporting 3 Expired
US8201768B2 Pivotable positioning roller in the reversing winder Performing Operations; Transporting 2 Active
US7055776B2 Device for continuous winding of webs Performing Operations; Transporting 1 Expired
US10654676B2 Apparatus for automatically cutting and discharging a web of material, and associated method Performing Operations; Transporting 0 Active
US9663316B2 Winding device Performing Operations; Transporting 0 Active
US10005635B2 Winder for an endless material web Performing Operations; Transporting 0 Active
US7967176B2 Cutting and transport cylinder in a winding device for winding material webs Emerging Cross-Sectional Technologies 0 Active
US11292685B2 Apparatus for automatically cutting and discharging a web of material, and associated method Performing Operations; Transporting 0 Active
US10207886B2 Winder and a turret unit Performing Operations; Transporting 0 Active
US7188798B2 Device for continuous winding of webs Performing Operations; Transporting 0 Expired

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