Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Michael A. Chandler — 12 Patents

Abbott: 12 patents #532 of 5,509Top 10%
Gahanna, OH: #25 of 257 inventorsTop 10%
Ohio: #6,508 of 73,341 inventorsTop 9%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Michael A. Chandler has been granted 12 US patents while listed as an inventor at Abbott. The first was granted in 1995 and the most recent in November 2002. Michael A. Chandler ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Michael A. Chandler in Gahanna, OH, US.

Patents per Year

Patents granted per year, 1995 to 2002Bar chart with a peak of 4 patents in 1997.peak 41995: 1 patents19951996: 1 patents19961997: 4 patents19971998: 1 patents19981999: 1 patents19992000: 2 patents20002002: 2 patents2002

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6475539 Nutritionally complete low pH enteral formula Normanella T. DeWille, Jeffrey G. Morris, Terrence B. Mazer, Paul S. Anloague, Amanda L. Smeller +2 more 2002-11-05 $212,975,000
6372782 Soy-based nutritional products Guaravkumar C. Patel, Kent L. Cipollo, Lisa Craig, Theresa W. Lee 2002-04-16 $105,337,000
6150399 Soy-based nutritional products Gauravkumar C. Patel, Kent L. Cipollo, Lisa Craig, Theresa W. Lee 2000-11-21 $182,610,000
6042854 Gellan gum to improve physical stability of liquid nutritional products Jeffrey G. Morris, Normanella T. DeWille, Gregory A. Snowden, Amanda L. Gunn, Rohini P. Mulchandani +1 more 2000-03-28 $247,193,000
5869118 Gellan gum to improve physical stability of liquid nutritional products Jeffrey G. Morris, Normanella T. DeWille, Gregory A. Snowden, Amanda L. Gunn, Rohini P. Mulchandani +1 more 1999-02-09 $66,570,000
5817351 Calcium fortified low pH beverage Normanella T. DeWille, Terrence B. Mazer, Robert John Ragan, Gregory A. Snowden, Maureen Elizabeth Geraghty +1 more 1998-10-06 $75,723,000
5698222 Calcium supplement Terrence B. Mazer, Normanella T. DeWille, Robert John Ragan, Gregory A. Snowden, Maureen Elizabeth Geraghty +2 more 1997-12-16 $31,782,000
5641531 Nutritional liquid supplement beverage and method of making same Jeffery W. Liebrecht, Terrence B. Mazer, Gerald Edward Schopinsky, Normanella T. DeWille 1997-06-24 $237,334,000
5609897 Powdered beverage concentrate or additive fortified with calcium and vitamin D Normanella T. DeWille, Terrence B. Mazer, Robert John Ragan, Gregory A. Snowden, Maureen Elizabeth Geraghty +2 more 1997-03-11 $43,505,000
5597595 Low pH beverage fortified with calcium and vitamin D Normanella T. DeWille, Terrence B. Mazer, Robert John Ragan, Gregory A. Snowden, Maureen Elizabeth Geraghty +1 more 1997-01-28 $22,309,000
5480872 Method of providing enternal nutritional support to persons infected with human immunodeficiency virus Frederick O. Cope, Normanella T. DeWille, Ernest W. Richards, Terrence B. Mazer, Bonnie Chandler Abbruzzese +1 more 1996-01-02 $93,402,000
5403826 Nutritional product for persons infected with human immunodeficiency virus Frederick O. Cope, Normanella T. DeWille, Ernest W. Richards, Terrence B. Mazer, Bonnie Chandler Abbruzzese +1 more 1995-04-04 $56,548,000