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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Manfred Lorey — 4 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Langenselbold, DE: #24 of 111 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Manfred Lorey has been granted 4 US patents while listed as an inventor at Unknown. The first was granted in 1991 and the most recent in November 1999. Manfred Lorey ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Manfred Lorey in Langenselbold, DE.

Patents per Year

Patents granted per year, 1991 to 1999Bar chart with a peak of 1 patents in 1991.peak 11991: 1 patents19911997: 1 patents19971998: 1 patents19981999: 1 patents1999

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5976227 Device for separating liquid from a gas-liquid mixture 1999-11-02
5735787 Centrifugal separator with flow regulator and method 1998-04-07
5599270 Centrifugal separator with flow regulator 1997-02-04
4995974 Separator element Karl Potz 1991-02-26