Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Bucharest, RO ranks #1,367 worldwide for total patents filed all time, with 2,455 patents from 827 inventors. Leading employers of inventors based in Bucharest, RO include Digitaloptics Corporation Europe Limited, Honeywell, Royal Bank Of Canada.

Showing 1–50 of 827 inventors

Rank Inventor Primary Company Patents
1 Florin Nanu Digitaloptics Corporation Europe Limited 66
2 Mihai Ciuc Digitaloptics Corporation Europe Limited 61
3 Bogdan-Catalin Serban Honeywell 60
#4 Stefan Petrescu Digitaloptics Corporation Europe Limited 56
#5 Adrian Capata Digitaloptics Corporation Europe Limited 49
#6 Radu Mihai Iorga 37
#7 Corneliu-Ilie Calciu 35
#8 Mihnea Gangea Digitaloptics Corporation Europe Limited 34
#9 Corneliu Florea Digitaloptics Corporation Europe Limited 27
#10 Iustina-Miruna VINTILA Royal Bank Of Canada 26
#11 Octavian Buiu Honeywell 24
#12 Mihai Brezeanu Honeywell 22
#13 Felix Albu Digitaloptics Corporation Europe Limited 21
#13 Mircea Ionita Daon Holdings Limited 21
#15 Cosmin Voicu Uipath 20
#15 Mihai N. Mihaila Honeywell 20
#17 Mircea Grigore Uipath 17
#18 Mihai-Ionut Stanciu Nxp Usa 16
#18 Andrei Alexandru Enescu Nxp Usa 16
#20 Stefan Dan Costea Honeywell 15
#21 Cosmin Nicolae Stan Fotonation Limited 14
#21 Mihai Constantin Munteanu Fotonation Limited 14
#21 Razvan Condorovici Fotonation Limited 14
#24 Marta Zamfir Fotonation Vision Limited 13
#24 Alexandru Malaescu Fotonation Limited 13
#24 Bogdan-Cosmin Chifor 13
#24 Emanuel Stoicescu Infineon Technologies Ag 13
#28 Sorin Musat Leavitt Medical 12
#28 Andrei-Alexandru Rusu Google 12
#28 Cazimir Bostan Honeywell 12
#28 Cornel D. Stanescu onsemi 12
#28 Viorel Avramescu Honeywell 12
#28 Constantin Vertan Digitaloptics Corporation Europe Limited 12
#28 Ionut Mironica Adobe 12
#28 Bogdan Ripa Uipath 12
#28 Ruxandra Vranceanu Fotonation Limited 12
#28 Daniel Radu Crowdstrike 12
#38 Bogdan C. Cebere Bitdefender Ipr Management 11
#38 Danutz Ursu Fotonation Vision Limited 11
#38 Elena BURCEANU Bitdefender Ipr Management 11
#38 Emanuela Haller Bitdefender Ipr Management 11
#42 George Milescu Intel 10
#42 Stefanita Ciurel Fotonation Vision Limited 10
#42 Constantin Barcaru Extreme Networks 10
#45 Ioan Pavelescu Honeywell 9
#45 Ion Ticus Nivis 9
#45 Emilian David Fotonation Limited 9
#45 Ilie Marian I. Poenaru Catalyst Semiconductor 9
#49 Catalina-Petruta Juglan Infineon Technologies Ag 8
#49 Valentin Mocanu Digitaloptics Corporation Europe Limited 8