Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Charles A. Alt — 13 Patents

Eli Lilly: 12 patents #271 of 2,858Top 10%
DODowelanco: 1 patents #98 of 212Top 50%
Indianapolis, IN: #458 of 5,011 inventorsTop 10%
Indiana: #2,741 of 33,936 inventorsTop 9%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Charles A. Alt has been granted 13 US patents while listed as an inventor at Eli Lilly. The first was granted in 1993 and the most recent in February 2012. Charles A. Alt ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Charles A. Alt in Indianapolis, IN, US.

Patents per Year

Patents granted per year, 1993 to 2012Bar chart with a peak of 3 patents in 1997.peak 31993: 1 patents19931994: 1 patents19941996: 2 patents19961997: 3 patents19971998: 2 patents19981999: 1 patents19992003: 1 patents20032006: 1 patents20062012: 1 patents2012

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8124776 Process and intermediates for preparing arzoxifene Douglas P. Kjell, Tony Yantao Zhang, Fu-Yao Zhang, Jared Wade Fennell, Kevin Dale SEIBERT 2012-02-28 $196,410,000
6992097 Growth hormone secretagogues Kenneth Lee Hauser, Jeffrey A. Dodge, Mark L. Heiman, Scott Alan Jones, Henry U. Bryant +16 more 2006-01-31 $137,113,000
6639076 Growth hormone secretagogues Kenneth Lee Hauser, Jeffrey A. Dodge, Mark L. Heiman, Scott Alan Jones, Henry U. Bryant +11 more 2003-10-28 $145,966,000
5929247 Heterocyclic compounds and their preparation and use Leander Merritt, Gary A. Rhodes, Roger L. Robey, Eldon E. Van Meter, John S. Ward +1 more 1999-07-27 $98,154,000
5821370 Heterocyclic compounds and their preparation and use Leander Merritt, Gary A. Rhodes, Roger L. Robey, Eldon E. Van Meter, John S. Ward 1998-10-13 $44,150,000
5821371 Heterocyclic compounds and their preparation and use Leander Merritt, Gary A. Rhodes, Roger L. Robey, Eldon E. Van Meter, John S. Ward +1 more 1998-10-13 $44,150,000
5672709 Heterocyclic compounds and their preparation and use Leander Merritt, Gary A. Rhodes, Roger L. Robey, Eldon E. Van Meter, John S. Ward +1 more 1997-09-30 $60,335,000
5665745 Heterocyclic compounds and their preparation and use Leander Merritt, Gary A. Rhodes, Roger L. Robey, Eldon E. Van Meter, John S. Ward +1 more 1997-09-09 $51,213,000
5646289 Heterocyclic compounds and their preparation and use Leander Merritt, Gary A. Rhodes, Roger L. Robey, Eldon E. Van Meter, John S. Ward +1 more 1997-07-08 $78,147,000
5523416 Process for preparing 3-(4-aminoethoxy-benzoyl) benzo (B)-thiophenes 1996-06-04 $77,588,000
5512684 Process for preparing 3-(4-aminoethoxy-benzoyl) benzo B!-thiophenes 1996-04-30 $26,928,000
5292962 Intermediates to 1-phenyl-3-naphthalenyloxy-propanamines Roger L. Robey, Eldon E. Van Meter 1994-03-08 $23,346,000
5245036 Process for the preparation of 4-phenoxyquinoline compounds Roger L. Robey, Carl DeAmicis 1993-09-14