Inventor · Lund, SE

Per Sjödin

25Patents
4h-index
7Co-inventors
56Inventor score

Filing activity: May 3, 2002 → Jun 11, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7285151B2 Material for coating and product coated with the material Performing Operations; Transporting 26 Expired
US7455811B2 Brazing material and brazed products manufactured therewith Emerging Cross-Sectional Technologies 15 Expired
US8287805B2 Brazing material Emerging Cross-Sectional Technologies 8 Active
US8857699B2 Method of brazing articles of stainless steel Emerging Cross-Sectional Technologies 5 Active
US9694434B2 Plate heat exchanger Emerging Cross-Sectional Technologies 3 Active
US9513072B2 Material for joining and product produced therewith Emerging Cross-Sectional Technologies 2 Active
US9702641B2 Material for joining and product produced therewith Emerging Cross-Sectional Technologies 2 Active
US9513071B2 Material for joining and product produced therewith Emerging Cross-Sectional Technologies 2 Active
US9919385B2 Material for joining and product produced therewith Emerging Cross-Sectional Technologies 2 Active
US10962308B2 Plate heat exchanger for solar heating Emerging Cross-Sectional Technologies 2 Active
US7685716B2 Method of brazing thin heat exchanging plates and brazed plate heat exchanger produced according to the method Emerging Cross-Sectional Technologies 2 Expired
US11059092B2 Method for joining heat transfer plates of a plate heat exchanger Mechanical Engineering; Lighting; Heating 1 Active
US9849534B2 Brazing concept Emerging Cross-Sectional Technologies 1 Active
US10112249B2 Braze alloy layered product Emerging Cross-Sectional Technologies 0 Active
US10576587B2 Brazing concept Chemistry; Metallurgy 0 Active
US9694435B2 Plate heat exchanger Emerging Cross-Sectional Technologies 0 Active
US11396037B2 Method for joining heat transfer plates of a plate heat exchanger Mechanical Engineering; Lighting; Heating 0 Active
US10421141B2 Brazing concept Emerging Cross-Sectional Technologies 0 Active
US10335881B2 Coating concept Emerging Cross-Sectional Technologies 0 Active
US11480393B2 Heat exchanger plate, a plate package using such heat exchanger plate and a heat exchanger using such heat exchanger plate Mechanical Engineering; Lighting; Heating 0 Active
US11738414B2 Method for joining metal parts Performing Operations; Transporting 0 Active
US10131011B2 Method for joining metal parts Emerging Cross-Sectional Technologies 0 Active
US8776371B2 Method of brazing thin heat exchanging plates and brazed plate heat exchanger produced according to the method Emerging Cross-Sectional Technologies 0 Active
US10180292B2 Plate heat exchanger Mechanical Engineering; Lighting; Heating 0 Active
US10323890B2 Method for joining metal parts Mechanical Engineering; Lighting; Heating 0 Active

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