Eur-Control Kalle Ab

Calculating rank

USPTO Granted Patents = 6

Forward Citations = 34

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7 inventors (with patents filed for the assignee):

Bengt Skallen (2 out of 2 patents)

Kjell Ljungkvist (1 out of 2 patents)

Ann-Sofi Jonsson (1 out of 2 patents)

4. Gosta Ingemarsson (1 out of 1 patent)

5. Peter Lundberg (1 out of 1 patent)

6. Urban Gren (1 out of 1 patent)

7. Gustav B Nyberg (1 out of 2 patents)

6 patents: Sort by Forward Citations

1. 4875362 - Method and apparatus for measuring the viscosity of a medium (1989-10-24),

2. 4677846 - Method of measuring and regulating the concentration of a fibre (1987-07-07),

3. 4635470 - Apparatus and method for permeability measurement (1987-01-13),

4. 4345913 - Method and apparatus for determining the lignin content in pulp (1982-08-24),

5. D264493 - Butterfly valve (1982-05-18),

6. 4231881 - Pulp screen device (1980-11-04),

Company Overview

Eur-control Kalle Ab is a leading provider of advanced control systems for the manufacturing industry. With a focus on increasing efficiency and productivity, we offer a wide range of solutions including software, hardware, and consulting services. Our experienced team is dedicated to helping our clients optimize their operations and achieve lasting success.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

6 Patents

#65 in

#931 in Sweden

SE