Inventor · disambiguated record
Sergei Vladimirovich Drozhilkin
Also filed as: DROZHILKIN SERGEI VLADIMIROVICH
4 granted patents·5 citations·filing 2018–2021
61Inventor score
Top patents by PatentIndex Score
4 records- 0168US11381681B2System and method for providing voice communication sessions between communication devicesECHO SMARTLAB GMBH·Filed 2020·Granted Jul 5, 2022·1 cites·29 claims
- 0266US11785137B2Voice communication system and method for providing call sessions between personal communication devices of caller users and recipient usersECHO SMARTLAB GMBH·Filed 2021·Granted Oct 10, 2023·1 cites·29 claims
- 0360US10735598B2System and method for providing voice communication between sender users, recipient users and external network entitiesECHO SMARTLAB LLC·Filed 2018·Granted Aug 4, 2020·3 cites·36 claims
- 0436US12457290B2System and method for providing voice communication sessions between communication devicesECHO SMARTLAB GMBH·Filed 2021·Granted Oct 28, 2025·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →