Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Rīga, LV ranks #3,796 worldwide for total patents filed all time, with 767 patents from 371 inventors. Leading employers of inventors based in Rīga, LV include Microsoft, Jsc Grindeks, Lightspace Technologies, Sia.

Showing 1–50 of 371 inventors

Rank Inventor Primary Company Patents
1 Mihails Velenko Microsoft 17
2 Ivars Kalvins Jsc Grindeks 15
3 Roberts Zabels Lightspace Technologies, Sia 13
3 Aigars Jirgensons Merz Pharma Gmbh & Co. Kgaa 13
#5 Valerjans Kauss Merz Pharma Gmbh & Co. Kgaa 12
#6 Edgars Suna BOE 10
#6 Maris M. Veveris Institut Organicheskogo Sinteza Akademii Nauk Latviiskoi Ssr 10
#8 Victor Andrianov Topotarget Uk Limited 9
#8 Vija Gailite Topotarget Uk Limited 9
#8 Maija Dambrova Jsc Grindeks 9
#8 Ugis Gertners Lightspace Technologies, Sia 9
#12 Aleksandrs Gutcaits Ipsen Bioinnovation Limited 8
#12 Gunar Y. Dubur Institut Organicheskogo Sinteza Akademii Nauk Latviiskoi Ssr 8
#12 Aleksandrs Timofejevs Polyn Technology Limited 8
#12 Paul Pumpens Cytos Biotechnology Ag 8
#16 Daina Lolya Topotarget Uk Limited 7
#16 Igor Starchenkov Topotarget Uk Limited 7
#18 Rasma O. Vitolin 6
#18 Klara Dikovska Topotarget Uk Limited 6
#18 Martins Narels Lightspace Technologies, Sia 6
#18 Edo Haitin Playtech Software Limited 6
#18 Egils A. Biseniex Institut Organicheskogo Sinteza Akademii Nauk Latviiskoi Ssr 6
#18 Mārtiņ{hacek over (s)} Narels Lightspace Technologies, Sia 6
#24 Dmitrijs Volohovs 5
#24 Inese Reine Integrative Research Laboratories Sweden Ab 5
#24 Indulis Cielens Cytos Biotechnology Ag 5
#24 Regina Renhofa Cytos Biotechnology Ag 5
#24 Emils Gersinskis-Jesinskis Fusion Holdings Limited 5
#24 Agris A. Kimenis Institut Organicheskogo Sinteza Akademii Nauk Latviiskoi Ssr 5
#24 Nikita Družinins Fusion Holdings Limited 5
#31 Ivars Beitans 4
#31 Edmund Y. Lukevits Institut Organicheskogo Sinteza Akademii Nauk Latviiskoi Ssr 4
#31 Galina I. Kadnikova 4
#31 Valeria V. Kastron 4
#31 Gunar Y. Dubur 4
#31 Mikus Vanags 4
#31 Irina Piskunova Topotarget Uk Limited 4
#31 Maksims Vanejevs Merz Pharma Gmbh & Co. Kgaa 4
#31 Bonifatijs Lubgins 4
#31 Maxim Vorona Topotarget Uk Limited 4
#31 Leonids Bekers 4
#31 Valentina Semenikhina Topotarget Uk Limited 4
#31 Rasma Bokaldere Topotarget Uk Limited 4
#31 Dimitrijs Lubriks BOE 4
#31 Ilmars Stonans Jsc Grindeks 4
#31 Osvalds Pugovics Jsc Grindeks 4
#31 Edgars Liepins Jsc Grindeks 4
#31 Gunar I. Chipens 4
#31 Liga Zvejniece Jsc Grindeks 4
#31 Girts Vitins Danionics A/S 4