Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Codman & Shurtleff › Lev Ludin
LL

Lev Ludin — 14 Patents

CSCodman & Shurtleff: 6 patents #18 of 187Top 10%
Depuy Synthes Products: 3 patents #614 of 1,658Top 40%
ISIntegra Lifesciences Switzerland Sàrl: 3 patents #7 of 29Top 25%
IMImplemed: 1 patents #4 of 13Top 35%
AbbVie: 1 patents #861 of 1,308Top 70%
Newton, MA: #421 of 2,747 inventorsTop 20%
Massachusetts: #8,931 of 88,656 inventorsTop 15%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Lev Ludin has been granted 14 US patents while listed as an inventor at Codman & Shurtleff. The first was granted in 1998 and the most recent in March 2019. Lev Ludin ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Lev Ludin in Newton, MA, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10219981 Fluid containers and systems and methods for detecting a fluid level therein Michael DeFusco 2019-03-05
9925360 Programmable shunt with electromechanical valve actuator Christopher Mauge 2018-03-27
9907936 Detection and clearing of occlusions in catheters Michael DeFusco 2018-03-06
9808607 System and method for determining position and pressure of an implantable shunt Michael DeFusco 2017-11-07
9126009 System and method for determining position and pressure of an implantable shunt Michael DeFusco 2015-09-08
9084620 Detection and clearing of occlusions in catheters Michael DeFusco 2015-07-21
8123714 Programmable shunt with electromechanical valve actuator Christopher Mauge 2012-02-28 $90,651,000
7935079 Troubleshooting accelerator system for implantable drug delivery pumps Brooke W. Mastrorio, Timothy Beardsley 2011-05-03 $107,004,000
7334594 Apparatus and method for adjusting a locking mechanism of a shunt valve — 2008-02-26 $213,884,000
7226430 Closed loop system and method for controlling muscle activity via an intrathecal catheter — 2007-06-05 $69,208,000
7089783 Trouble shooting accelerator system for implantable drug delivery pumps Brooke W. Mastrorio, Timothy Beardsley 2006-08-15 $123,645,000
6902544 Troubleshooting accelerator system for implantable drug delivery pumps Brooke W. Mastrorio, Tim Beardsley 2005-06-07 $649,439,000
6193683 Closed loop temperature controlled phacoemulsification system to prevent corneal burns Edward Zaleski 2001-02-27 $64,212,000
5741224 Iontophoretic material Fredric L. Milder, Barry Weitzner 1998-04-21

Nearby-Ranked Inventors

Ke PAN14
Naor Radami14
Jason Harris14
Gwangjae Jeon14
Masao Zen14
Yoshihiro YAMASAKI14
Sanjay Vakil14
Samuel Bartlett14
Taketoshi Okuno14