Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stephen Mann — 6 Patents

Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Stephen Mann has been granted 6 US patents. The first was granted in 1995 and the most recent in December 2023. Stephen Mann ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Stephen Mann in Cambridge, NY, GB.

Patents per Year

Patents granted per year, 1995 to 2023Bar chart with a peak of 1 patents in 1995.peak 11995: 1 patents19951998: 1 patents19982001: 1 patents20012004: 1 patents20042018: 1 patents20182023: 1 patents2023

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11834357 Water treatment system Michael Kelsey, Robert L. Kelsey, Stephen McKenzie 2023-12-05
9901108 Mycotoxin-reducing composition David Emlyn Parfitt 2018-02-27
6699514 Microorganisms and their use in animal feed 2004-03-02
6326037 Microorganisms and their use in treating animal feed and silage Sierk Fedde Spoelstra 2001-12-04
5718894 Formulation and use of microorganisms in treating livestock 1998-02-17
5432074 Formulation for treating silage containing .beta.-1,4-xylanase and .beta.-1,3-xylosidase but essentially free of .beta.-1,4-glucanase and .beta.-1,4-cellobiohydrolase, and one or more lactic acid-producing bacteria Christopher T. Evans, Robert C. Charley, David Emlyn Parfitt 1995-07-11