Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stewart Campbell — 15 Patents

SLSurface Logix: 13 patents #6 of 29Top 25%
DADow Agrosciences: 1 patents #801 of 1,183Top 70%
Illinois Tool Works: 1 patents #2,503 of 4,311Top 60%
Framingham, MA: #115 of 1,271 inventorsTop 10%
Massachusetts: #8,211 of 88,656 inventorsTop 10%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Stewart Campbell has been granted 15 US patents while listed as an inventor at Surface Logix. The first was granted in 2004 and the most recent in March 2022. Stewart Campbell ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Stewart Campbell in Framingham, MA, US.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11279603 Systems and methods for mobile dimensioning and weighing Paul Hines 2022-03-22 $35,230,000
10570123 Pharmacokinetically improved compounds Alessandra Bartolozzi, Hope Foudoulakis, Brian Kirk, Siya Ram, Paul Sweetnam +1 more 2020-02-25
10051878 Aqueous processing of oilseed press cake Richard K. Helling, Thomas G. Patterson 2018-08-21
9656960 Inhibitors of microsomal triglyceride transfer protein and apo-B secretion Alessandra Bartolozzi, Hope Foudoulakis, Enoch Kim, Paul Sweetnam, Yingfei Yang 2017-05-23
9440961 Rho-kinase inhibitors and method of preparation Alessandra Bartolozzi, Hope Foudoulakis, Brian Kirk, Siya Ram, Paul Sweetnam +1 more 2016-09-13
8980915 Inhibitors of microsomal triglyceride transfer protein and apo-B secretion Alessandra Bartolozzi, Hope Foudoulakis, Enoch Kim, Paul Sweetnam, Yingfei Yang 2015-03-17
8916576 Pharmacokinetically improved compounds Alessandra Bartolozzi, Hope Foudoulakis, Brian Kirk, Siya Ram, Paul Sweetnam +1 more 2014-12-23
8853394 Pharmacokinetically improved compounds David C. Duffy, Michael J. Grogan, Steven A. Kates, Emanuele Ostuni, Olivier Schueller +1 more 2014-10-07
8357693 Pharmacokinetically improved compounds Alessandra Bartolozzi, Hope Foudoulakis, Brian Kirk, Siya Ram, Paul Sweetnam 2013-01-22
7439056 Peelable and resealable devices for arraying materials David C. Duffy, Gregory L. Kirk, Olivier Schueller, Melina Agosto, Enoch Kim 2008-10-21
7371563 Peelable and resealable devices for biochemical assays David C. Duffy, Gregory L. Kirk, Olivier Schueller, Melina Agosto, Enoch Kim 2008-05-13
7351575 Methods for processing biological materials using peelable and resealable devices David C. Duffy, Gregory L. Kirk, Olivier Schueller, Melina Agosto 2008-04-01
7001740 Methods of arraying biological materials using peelable and resealable devices David C. Duffy, Gregory L. Kirk, Olivier Schueller, Melina Agosto 2006-02-21
6967074 Methods of detecting immobilized biomolecules David C. Duffy, Gregory L. Kirk, Olivier Schueller, Melina Agosto 2005-11-22
6803205 Methods of measuring enzyme activity using peelable and resealable devices David C. Duffy, Gregory L. Kirk, Olivier Schueller, Melina Agosto 2004-10-12