Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Chastain — 23 Patents

LILifesync: 4 patents #2 of 18Top 15%
RIRic Investments: 3 patents #77 of 265Top 30%
MUMindray Ds Usa: 3 patents #14 of 26Top 55%
ANAndersen: 2 patents #95 of 282Top 35%
Pitney Bowes: 2 patents #678 of 1,313Top 55%
LSLifeline Systems: 1 patents #22 of 43Top 55%
CLCore Laboratories Lp: 1 patents #13 of 53Top 25%
MAMailcode: 1 patents #5 of 11Top 50%
Arlington, MA: #140 of 2,056 inventorsTop 7%
Massachusetts: #4,677 of 88,656 inventorsTop 6%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
David Chastain has been granted 23 US patents while listed as an inventor at Lifesync. The first was granted in 1991 and the most recent in January 2024. David Chastain ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list David Chastain in Arlington, MA, US.

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11885216 Perforating and tracer injection system for oilfield applications Timothy E. LaGrange, Shaun Geerts, Joe McClanahan, Gary Bablitz 2024-01-30
9656034 Modular pressure support system and method Jeffrey Kepler, Michael E. Mort, Richard A. Seman, Mark William Dimatteo, Christopher James McCracken +7 more 2017-05-23
8737048 Modules for monitoring patients and related systems and methods James Fidacaro, James Patrick Thrower, Geoffrey C. Jawidzik, Nicholas Evan Barker, Allan Cameron +2 more 2014-05-27
8375945 Modular pressure support system and method Jeffrey Kepler, Michael E. Mort, Richard A. Seman, Mark William Dimatteo, Christopher James McCracken +7 more 2013-02-19
8279586 Modules for monitoring patients and related systems and methods James Fidacaro, James Patrick Thrower, Geoffrey C. Jawidzik, Nicholas Evan Barker, Allan Cameron +2 more 2012-10-02
8255041 Wireless ECG system Rud Istvan, Bill Gregory, Kenneth Solovay, John David Gundlach, Nicholas C. Hopman +3 more 2012-08-28
8233272 Display units for use in monitoring patients and related systems and methods James Fidacaro, James Patrick Thrower, Geoffrey C. Jawidzik, Nicholas Evan Barker, Allan Cameron +2 more 2012-07-31
8096402 Sorter having a container shuttle system 2012-01-17 $2,303,000
7933642 Wireless ECG system Rud Istvan, Bill Gregory, Kenneth Solovay, John David Gundlach, Nicholas C. Hopman +3 more 2011-04-26
7860557 Radiolucent chest assembly Rud Istvan, Bill Gregory, Kenneth Solovay, John David Gundlach, Nicholas C. Hopman +2 more 2010-12-28
7677246 Modular pressure support system Jeffrey Kepler, Michael E. Mort, Richard A. Seman, Mark William Dimatteo, Christopher James McCracken +7 more 2010-03-16
7497435 Backing plate support system for a mailpiece feeder David W. Purcell, Adam W. Fleming 2009-03-03 $8,497,000
7403808 Wireless ECG system Rud Istvan, Bill Gregory, Kenneth Solovay, John David Gundlach, Nicholas C. Hopman +3 more 2008-07-22
7197357 Wireless ECG system Rud Istvan, Bill Gregory, Kenneth Solovay, John David Gundlach, Nicholas C. Hopman +3 more 2007-03-27
7128727 Components and methods for patient infusion device J. Christopher Flaherty, William J. Gorman, John T. Garibotto, John R. Bussiere, Matthew D. Abelson 2006-10-31
7080676 Fenestration unit with screen coil apparatus Matthew D. Abelson, Peter Bates, Zivthan Dubrovsky, Bruce P. Macrae, Wayne T. Brezovar +2 more 2006-07-25 $1,655,000
D505206 Continuous wearable electrode connector assembly for ECG monitoring Matthew D. Abelson, John David Gundlach, Scott Chapps, Gregory Madden, Kenneth Solovay 2005-05-17
D501558 Continuous wearable electrode connector assembly for ECG monitoring Matthew D. Abelson, John David Gundlach, Scott Chapps, Gregory Madden, Kenneth Solovay 2005-02-01
6840011 Window panel balance apparatus and method Roy A. Thompson, Douglas W. Kroncke, John C. Costello, Jack D. Gundlach, Timothy J. Kelley +8 more 2005-01-11 $1,117,000
D499488 Connector for wearable electrode connector assembly for ECG monitoring Matthew D. Abelson, Robert Brady, Joel Chartier 2004-12-07
D492248 Battery pack for wireless ECG monitoring system William W. Gregory, John David Gundlach, Scott Chapps, Richard A. O'Brien, Robert Brady +1 more 2004-06-29
5790429 Mail coding system Christopher Baker, Donald Caddy, David W. Purcell, Peter N. Baker, Adam W. Fleming 1998-08-04
D313362 Wireless communicator for a personal emergency response system Richard M. Reich, Vincent J. Savio, Eric Cohen 1991-01-01