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USPTO Patent Rankings Data through Dec 31, 2025
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Anna Chen — 7 Patents

Merck: 4 patents #2,516 of 9,382Top 30%
TTTranscell Technologies: 2 patents #3 of 8Top 40%
Rahway, NJ: #42 of 204 inventorsTop 25%
New Jersey: #12,481 of 69,400 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Anna Chen has been granted 7 US patents while listed as an inventor at Merck. The first was granted in 1988 and the most recent in January 1999. Anna Chen ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Anna Chen in Rahway, NJ, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5864022 Process for the manufacture of 3-amino-substituted glycosylated bile acids Ramesh Kakarla, Dashan Liu, Michael Joseph Sofia, Thomas C. Zebovitz 1999-01-26 $2,255,000
5693770 Process for the manufacture of 3-amino-substituted glycosylated bile acids Ramesh Kakarla, Dashan Liu, Michael Joseph Sofia, Thomas C. Zebovitz 1997-12-02
5668279 Substituted phthalazinones as neurotensin antagonists Prasun K. Chakravarty, Elizabeth M. Naylor 1997-09-16 $62,894,000
5585470 Process for the manufacture of 3-amino-substituted glycosylated bile acids Ramesh Kakarla, Dashan Liu, Michael Joseph Sofia, Thomas C. Zebovitz 1996-12-17
5401745 Quinazolinones substituted with phenoxyphenylacetic acid derivatives Scott W. Bagley, Prasun K. Chakravarty, Daljit S. Dhanoa, Kenneth J. Fitch, William J. Greenlee +4 more 1995-03-28 $58,560,000
5334598 Six-membered ring fused imidazoles substituted with phenoxyphenylacetic acid derivatives Scott W. Bagley, Prasun K. Chakravarty, Daljit S. Dhanoa, Kenneth J. Fitch, William J. Greenlee +3 more 1994-08-02 $31,041,000
4739113 Bis(cyclopropanecarboxamido)alkadienedioic acids as renal dipeptidase inhibitors Wallace T. Ashton, Edward F. Rogers 1988-04-19 $20,132,000