Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Steven J. Saul — 25 Patents

CSCharm Sciences: 25 patents #4 of 42Top 10%
Arlington, MA: #127 of 2,056 inventorsTop 7%
Massachusetts: #4,179 of 88,656 inventorsTop 5%
Overall (All Time): #158,593 of 4,157,543Top 4%
25 Patents All Time
Steven J. Saul has been granted 25 US patents while listed as an inventor at Charm Sciences. The first was granted in 1994 and the most recent in June 2021. Steven J. Saul ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list Steven J. Saul in Arlington, MA, US.

Patents per Year

Patents granted per year, 1994 to 2021Bar chart with a peak of 3 patents in 1994.peak 31994: 3 patents19942001: 1 patents2002: 1 patents20022006: 2 patents2007: 1 patents20072008: 1 patents2009: 2 patents20092010: 2 patents2011: 2 patents20112012: 1 patents2013: 3 patents20132014: 1 patents2015: 2 patents20152016: 1 patents2017: 1 patents20172021: 1 patents2021

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
11035764 Extraction of mycotoxins John Jabour, Mark E. Tess 2021-06-15
9562898 Method and assay for detection of residues Robert J. Markovsky, David W. Douglas 2017-02-07
9234889 Method and test strip for detecting residues David W. Douglas 2016-01-12
9063137 Method and assay for detection of residues Robert J. Markovsky, David W. Douglas 2015-06-23
9057724 Detecting a high molecular weight substance 2015-06-16
8709792 Lateral flow test kit and method for detecting an analyte Mark E. Tess, Robert J. Markovsky 2014-04-29
8592171 Method and assay for detection of residues Robert J. Markovsky, David W. Douglas 2013-11-26
8481334 Method of attaching a ligand to a solid support 2013-07-09
8476064 Inhibition assay method and device for detection of antibiotics Robert S. Salter, Martin T. Rossi 2013-07-02
8236515 Method for detecting ATP Stanley E. Charm, Cheryl B. Francisco, Robert J. Markovsky, Robert S. Salter 2012-08-07
7897365 Method for adjusting antibiotic sensitivity of a test culture Robert S. Salter, Martin T. Rossi, Robert J. Markovsky 2011-03-01
7863057 Method and assay for detection of residues Robert J. Markovsky, David W. Douglas 2011-01-04
7824878 Sensitive method for detecting low levels of ATP Stanley E. Charm, Cheryl B. Francisco, Robert J. Markovsky, Robert S. Salter 2010-11-02
7785899 Lateral flow test kit and method for detecting an analyte Mark E. Tess, Robert J. Markovsky 2010-08-31
7632928 Method and antibodies for detecting nitrofuran Say-Jong Law, Stanley E. Charm 2009-12-15
7494781 Sensitive method for detecting low levels of ATP Stanley E. Charm, Cheryl B. Francisco, Robert J. Markovsky, Robert S. Salter 2009-02-24
7410808 Method and assay for detection of residues Robert J. Markovsky, David W. Douglas 2008-08-12
7229783 Method for monitoring hygiene Cheryl B. Francisco, Robert J. Markovsky, Robert S. Salter, Stanley E. Charm 2007-06-12
7132249 Method of determining allergenic food on surfaces Robert S. Salter, Stanley E. Charm, Cheryl B. Francisco, Robert J. Markovsky 2006-11-07
7097983 Method for detecting the presence of an analyte in a sample Robert J. Markovsky, Cheryl A. Boyer, Stanley E. Charm, Paul R. Donahue, Yael Glickman +4 more 2006-08-29
6475805 Method for detection of an analyte Stanley E. Charm, Richard T. Skiffington, Robert J. Markovsky, Eliezer Zomer 2002-11-05
6319466 Test device for detecting the presence of a residue analyte in a sample Robert J. Markovsky, Cheryl A. Boyer, Stanley E. Charm, Paul R. Donahue, Yael Glickman +4 more 2001-11-20
5374534 Method of preparing D-luciferin derivatives Eliezer Zomer, Stanley E. Charm 1994-12-20
5374535 Test kit for determination of organophosphate and carbamate pesticides with insect brain material that hydrolyses a 6-substituted d luciferin ester Eliezer Zomer, Stanley E. Charm 1994-12-20
5283180 Bioluminescence method for the determination of pesticides Eliezer Zomer, Stanley E. Charm 1994-02-01