Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Barr Laboratories — 15 Patents

Rank (All Time): #37,409 of 105,732Top 40%
19 inventors
15 Patents All Time

Patents per Year

Patents granted per year, 1990 to 2018Bar chart with a peak of 2 patents in 2006.peak 21990: 1 patents19902000: 1 patents2001: 1 patents20012003: 1 patents2004: 1 patents20042006: 2 patents2007: 2 patents20072008: 2 patents2010: 2 patents20102011: 1 patents2018: 1 patents2018

Top Inventors at Barr Laboratories All Time

Showing 1–19 of 19 inventors

RankNamePatents
1 Thomas W. Leonard 4
2 Salah U. Ahmed 3
3 David Wayne Ray, Jr. 2
3 Edward N. Hill 2
3 Robert G. Bell 2
3 Robert R. Whittle 2
3 Shaileshkumar Ramanlal Desai 2
3 Tahseen A. Chowdhury 2
3 Yousry Sayed 2
#10 Bhavik Patel 1
#10 Edwin A. Cohen 1
#10 Frederick D. Sancilio 1
#10 Gandha V. Naringrekar 1
#10 Garratt Ponder 1
#10 John Tang 1
#10 Lianli Li 1
#10 Longchun Yu 1
#10 Prashant Patel 1
#10 Sudhir R. Gorukanti 1

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