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

Willem Kools — 20 Patents

MIMillipore: 11 patents #10 of 440Top 3%
EMEmd Millipore: 9 patents #36 of 345Top 15%
Reading, MA: #38 of 473 inventorsTop 9%
Massachusetts: #5,700 of 88,656 inventorsTop 7%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Willem Kools has been granted 20 US patents while listed as an inventor at Millipore. The first was granted in 2006 and the most recent in August 2020. Willem Kools ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Willem Kools in Reading, MA, US.

Patents per Year

Patents granted per year, 2006 to 2020Bar chart with a peak of 4 patents in 2012.peak 42006: 1 patents20062007: 2 patents20072009: 2 patents20092010: 2 patents20102011: 3 patents20112012: 4 patents20122015: 2 patents20152017: 1 patents20172018: 2 patents20182020: 1 patents2020

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10751669 Ultrafiltration membranes and methods of making Gabriel Tkacik, Philip Goddard, Nitin Satav 2020-08-25
10118133 Ultrafiltration membranes and methods of making Gabriel Tkacik, Nitin Satav, Philip Goddard 2018-11-06
9908086 Ultrafiltration membranes and methods of making Gabriel Tkacik, Philip Goddard, Nitin Satav 2018-03-06
9592474 Ultrafiltration membranes and methods of making Gabriel Tkacik, Philip Goddard, Nitin Satav 2017-03-14
9010546 Ultrafiltration membranes and methods of making Gabriel Tkacik, Philip Goddard, Nitin Satav 2015-04-21
9010545 Ultrafiltration membranes and methods of making Gabriel Tkacik, Philip Goddard, Nitin Satav 2015-04-21
8292090 Process of forming multilayered structures 2012-10-23
8292091 Process of forming multilayered structures 2012-10-23
8181792 Process of forming multilayered structures 2012-05-22
8123992 Process of forming multilayered structures 2012-02-28
8061532 Process of forming multilayered structures 2011-11-22
7942274 High-throughput asymmetric membrane Claire Marie Goulding, Daniel Calnan, Timothy Dolan 2011-05-17
7891500 Process of forming multilayered structures 2011-02-22
7770739 Method of manufacturing membranes and the resulting membranes 2010-08-10
7743929 Process of forming multilayered structures 2010-06-29 $48,633,000
7560025 Method of manufacturing membranes and the resulting membranes 2009-07-14 $13,121,000
7560024 Method and system for controlling pore size of microporous phase inversion membranes Ronald Tuccelli, Gabriel Tkacik 2009-07-14 $13,121,000
7229665 Process of forming multilayered structures 2007-06-12 $8,434,000
7208200 Process of forming multilayered structures 2007-04-24 $9,554,000
6994811 Method of manufacturing membranes and the resulting membranes 2006-02-07 $18,852,000