Inventor · Jyväskylä, FI

Juha Ehrola

10Patents
4h-index
14Co-inventors
53Inventor score

Filing activity: Feb 11, 1987 → Sep 13, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
US5026005A Method and apparatus for reel-up of a paper web Performing Operations; Transporting 13 Expired
US5106029A Method and apparatus for reel-up of a paper web Performing Operations; Transporting 9 Expired
US6012386A Bearing control system for a roll with hydrostatic bearings Mechanical Engineering; Lighting; Heating 9 Expired
US4825520A Method for stabilizing a glide shoe of a roll adjustable in zones, a roll making use of this method, and a hydrodynamic or hydrostatic glide shoe for the roll Textiles; Paper 4 Expired
US5897476A Variable-crown roll loaded by means of shoes Textiles; Paper 4 Expired
US5265812A Reeling drum Performing Operations; Transporting 4 Expired
US6500304B1 Method and device for changing the natural frequency of a nip roll construction in a paper or board machine Mechanical Engineering; Lighting; Heating 3 Expired
US6595691B1 Arrangement for rapid movement of a roll with hydrostatic bearings Mechanical Engineering; Lighting; Heating 2 Expired
US7017477B1 Method and arrangement for computing and regulating the distribution of a linear load in a multi-nip calender and a multi-nip calender Textiles; Paper 0 Expired
US6986831B2 Suction roll of a paper machine Textiles; Paper 0 Expired

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