Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
SP

Stephen Proulx — 28 Patents

MIMillipore: 14 patents #6 of 440Top 2%
EMEmd Millipore: 11 patents #25 of 345Top 8%
ENEntegris: 1 patents #376 of 643Top 60%
Boxborough, MA: #23 of 320 inventorsTop 8%
Massachusetts: #3,526 of 88,656 inventorsTop 4%
Overall (All Time): #134,628 of 4,157,543Top 4%
28 Patents All Time
Stephen Proulx has been granted 28 US patents while listed as an inventor at Millipore. The first was granted in 1995 and the most recent in September 2025. Stephen Proulx ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list Stephen Proulx in Boxborough, MA, US.

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12429397 Embossed film bioprocessing containers and integrity testing of bioprocessing containers Brian Pereira 2025-09-30
12050159 Embossed film bioprocessing containers and integrity testing of bioprocessing containers Brian Pereira 2024-07-30
10829289 Device for storing, transporting and/or handling a liquid and method of handling a sterile or aseptic liquid David DeCoste 2020-11-10
9482351 Disposable, sterile fluid transfer device Joseph Almasian, Naren Renganath, Stephen Tingley, Martin Morrissey 2016-11-01
8999702 Stirred tank bioreactor James E. Kelly, Joseph Muldoon, James Vigna 2015-04-07
8646342 Disposable, pre-sterilized fluid receptacle sampling device James F. Furey 2014-02-11
8579871 Disposable, sterile fluid transfer device Joseph Almasian, Naren Renganath, Stephen Tingley, Martin Morrissey 2013-11-12
8562572 Disposable, sterile fluid transfer device Joseph Almasian, Naren Renganath, Stephen Tingley, Martin Morrissey 2013-10-22
8549935 Disposable, pre-sterilized fluid receptacle sampling device James F. Furey 2013-10-08
8517998 Disposable, sterile fluid transfer device Joseph Almasian, Naren Renganath, Stephen Tingley, Martin Morrissey 2013-08-27
8297661 Connector for flexible tubing Joseph Cianciolo, Brian Pereira, James Vigna 2012-10-30
7927316 Disposable, sterile fluid transfer device Joseph Almasian, Naren Renganath, Stephen Tingley, Martin Morrissey 2011-04-19
7921740 Disposable, pre-sterilized fluid receptacle sampling device James F. Furey 2011-04-12
7828155 Thermoplastic injection molding method for capping a tubular filtration medium Brian Hillier, David DeCoste 2010-11-09
7293475 Disposable, pre-sterilized fluid receptacle sampling device James F. Furey 2007-11-13 $9,812,000
7293477 Disposable, pre-sterilized fluid receptacle sampling device James F. Furey 2007-11-13 $9,812,000
7247245 Filtration cartridge and process for filtering a slurry George T. Perivolotis, ZhenWu Lin, Gregory Straeffer, George Gagne, Kenneth King +1 more 2007-07-24 $9,586,000
7228992 Fluid dispenser cartridge Brett Belongia 2007-06-12 $8,434,000
7137974 Sterile connector Joseph Almasian, Brett Belongia, Frank Lentine, Martin Morrissey, Curtis Nauseda +2 more 2006-11-21
7118011 Fluid dispensing apparatus 2006-10-10 $8,615,000
6913786 Laminated edge filter structure and method of making David DeCoste, Frank Lentine, Mark Carroll, Brian Pereira, George T. Perivolotis +1 more 2005-07-05 $15,928,000
6902671 Chemical process system with multi-functional barrier filter Jean-Marc Cappia, Stephen Tingley, Jack Messing, Matthias Gratzfeld 2005-06-07 $14,212,000
6863250 Disposable filter floor stand Curtis Nauseda, Kevin McInerney, Joseph Almasian, Chau Nguyen, Jeremy Perreault 2005-03-08 $11,171,000
6000558 Filter cartridge construction and process for filtering particle-containing paint composition Michael L. Heise 1999-12-14 $13,968,000
5980759 Dual media filter cartridge construction Frank Lentine, John Burns 1999-11-09 $6,265,000