Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JB

Jean-Luc Berry — 4 Patents

GRGradient: 1 patents #2 of 20Top 10%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Compiègne, FR: #63 of 365 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Jean-Luc Berry has been granted 4 US patents while listed as an inventor at Gradient. The first was granted in 1982 and the most recent in April 1994. Jean-Luc Berry ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Jean-Luc Berry in Compiègne, FR.

Patents per Year

Patents granted per year, 1982 to 1994Bar chart with a peak of 1 patents in 1982.peak 11982: 1 patents19821984: 1 patents19841985: 1 patents19851994: 1 patents1994

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5301632 Control sample of a deep-frozen product or a product, whose keeping temperature must be checked Andre Cayol, Jean-Pierre Pain 1994-04-12
4499823 Continuous press, in particular for pressing beet pulp and other juice-containing materials 1985-02-19
4472352 Device for biochemical quantitative analysis of successive samples Richard Quesneau 1984-09-18
4355573 Continuous press for dehydrating pulps 1982-10-26