Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Lev Volftsun — 25 Patents

SSSestra Systems: 13 patents #1 of 7Top 15%
Cisco: 9 patents #1,576 of 13,007Top 15%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
McLean, VA: #40 of 1,297 inventorsTop 4%
Virginia: #926 of 34,511 inventorsTop 3%
Overall (All Time): #158,593 of 4,157,543Top 4%
25 Patents All Time
Lev Volftsun has been granted 25 US patents while listed as an inventor at Sestra Systems. The first was granted in 2000 and the most recent in June 2023. Lev Volftsun ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list Lev Volftsun in McLean, VA, US.

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11673787 Empty keg detection for carbonated beverages Alex Belfor, Paras Goda 2023-06-13
11613455 Automated venting of gas/foam from foam on beer detector for carbonated beverages Alex Kushnir, Thomas AuBuchon 2023-03-28
11472694 FOB system for intelligent flow detection and dispense control Alex Belfor, Paras Goda 2022-10-18
11378433 Manifold style metering mechanism for use with beverage dispensing system Deepak Harathi 2022-07-05
11293794 Thermal flow sensor for beverage metering Alex Belfore 2022-04-05
11192770 Self serve beverage by the glass 2021-12-07
11161729 Empty keg detection for carbonated beverages Alex Belfor, Deepak Harathi, Paras Goda 2021-11-02
11161730 Chilled beverage dispensing Alex Kushnir 2021-11-02
11124406 System and method for piston detection in a metering mechanism for use with beverage dispensing system Alex Belfor, Anatoly V. Boshkin 2021-09-21
10294092 Beverage dispensing system 2019-05-21
10294093 Touchless tap handle for beverage dispensing Deepak Harathi 2019-05-21
10167183 System and method for beverage dispensing Alex Kushnir, Alex Belfor 2019-01-01
10125002 Beverage dispensing system 2018-11-13
9926181 Touchless tap handle for beverage dispensing Alex Kushnir 2018-03-27
9230463 Message in a bottle 2016-01-05
8857083 Message in a bottle 2014-10-14
7596131 Advanced voice communication feature transparency in a telecommunications network Clay H. Neighbors, Fred R. Rednor, Andrew West, Adrian Kingston, Mikhail Rabinovitch 2009-09-29 $63,346,000
7187651 Overload reduction in a communication system Clay H. Neighbors, Fred R. Rednor 2007-03-06 $77,121,000
7113504 Advanced voice communication feature transparency in a telecommunications network Clay H. Neighbors, Fred R. Rednor, Andrew West, Adrian Kingston, Mikhail Rabinovitch 2006-09-26 $82,017,000
6967972 Universal protocol conversion Clay H. Neighbors, David S. Turvene, Fred R. Rednor, Anatoly V. Boshkin, Mikhail Rabinovitch 2005-11-22 $52,760,000
6741610 Universal protocol conversion Clay H. Neighbors, David S. Turvene, Fred R. Rednor, Anatoly V. Boshkin, Mikhail Rabinovitch 2004-05-25 $92,121,000
6707792 Overload reduction in a communication system Clay H. Neighbors, Fred R. Rednor 2004-03-16 $107,826,000
6650632 Feature transparency in a telecommunications network Clay H. Neighbors, Fred R. Rednor, Andrew West, Adrian Kingston, Mikhail Rabinovitch 2003-11-18 $93,959,000
6151390 Protocol conversion using channel associated signaling Clay H. Neighbors, Fred R. Rednor, Andrew West, David Benjamin Auerbach, Adrian Kingston 2000-11-21 $1,419,938,000
6111893 Universal protocol conversion Clay H. Neighbors, David S. Turvene, Fred R. Rednor, Anatoly V. Boshkin, Mikhail Rabinovitch 2000-08-29 $1,617,839,000