Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Tumba, SE ranks #5,040 worldwide for total patents filed all time, with 529 patents from 166 inventors. Leading employers of inventors based in Tumba, SE include Ericsson, Svecia Silkscreen Maskiner Ab, Delaval Holding Ab.

Showing 1–50 of 166 inventors

Rank Inventor Primary Company Patents
1 Lars-Goran Petersen Ericsson 43
2 Sylve J. D. Ericsson Svecia Silkscreen Maskiner Ab 30
3 Epke Bosma Delaval Holding Ab 22
#4 Nils Erik Holmertz Delaval Holding Ab 15
#5 Leif Johannesson Delaval Holding Ab 14
#6 Erik Svensson 12
#6 Peter Edlund Ericsson 12
#8 Olle Törnblom Alfa Laval Corporate Ab 11
#8 Magnus Lidman Delaval Holding Ab 11
#10 Lennart Wahlstrom Ab Tetrapak 10
#10 Anders Rosengren Abb Atom Ab 10
#10 Anders Bjork Delaval Holding Ab 10
#13 Ole Lind Alfa Laval Agri Ab 9
#14 Hyosong Lee Alfa Laval Corporate Ab 8
#15 Leif Larsson Alfa Laval Corporate Ab 7
#15 Claus Dallerup Rasmussen Delaval Holding Ab 7
#15 Yevgeni Besidski Astrazeneca Ab 7
#18 Ulf J. E. Astero 6
#18 Håkan Söderberg Westinghouse Electric Sweden Ab 6
#18 Lars Nygren Ericsson 6
#18 Staffan Königsson Alfa Laval Corporate Ab 6
#18 Otto Hellekant Alfa Laval Separation A/S 6
#23 Johan Roeraade Unknown 5
#23 Carlos La Torre Delaval Holding Ab 5
#23 Anders UMEGÅRD Delaval Holding Ab 5
#23 Ilka KLAAS Delaval Holding Ab 5
#27 Szymon Karwacki Delaval Holding Ab 4
#27 Henrik Troberg Aktiebolaget Electrolux 4
#27 Emil Karbing Delaval Holding Ab 4
#27 Tony Cowling Delaval Holding Ab 4
#27 Anders Schuster Delaval Holding Ab 4
#27 Bartlomiej Slusarczyk Delaval Holding Ab 4
#27 Menderes Kayhan Sandvik Intellectual Property Ab 4
#27 Marek Brink Delaval Holding Ab 4
#27 Ron Mulder Delaval Holding Ab 4
#27 Fridolf A. G. Doragrip Aktiebolaget Electrolux 4
#27 Gunter Schlaiss Alfa Laval Agri Ab 4
#27 Lars-Goran Rundqvist Ab Celleco 4
#27 Hakan Bengt Persson 4
#27 Ulf Oscarsson Sandvik Ab 4
#41 Marta Montejo Ayala Ericsson 3
#41 Lars Schyman Ericsson 3
#41 Lance Hamerton Delaval Holding Ab 3
#41 Hans Kronekvist Siemens Elema Ab 3
#41 Bartlomiej JAKLIK Delaval Holding Ab 3
#41 Jan S. Hedin Ericsson 3
#41 Jerzy Stopa Delaval Holding Ab 3
#41 Kerstin Holmstrom Delaval Holding Ab 3
#41 Józef FURDAK Delaval Holding Ab 3
#41 Thomas Flennert Delaval Holding Ab 3