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

Jacques Dugua — 9 Patents

ATAtochem: 4 patents #54 of 347Top 20%
PKProduits Chimiques Uging Kuhlmann: 3 patents #9 of 118Top 8%
PKP C U K Produits Chimiques Ugine Kuhlmann: 1 patents #19 of 65Top 30%
Vernaison, FR: #10 of 45 inventorsTop 25%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Jacques Dugua has been granted 9 US patents while listed as an inventor at Atochem. The first was granted in 1982 and the most recent in July 1993. Jacques Dugua ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Jacques Dugua in Vernaison, FR.

Patents per Year

Patents granted per year, 1982 to 1993Bar chart with a peak of 3 patents in 1990.peak 31982: 2 patents19821984: 1 patents19841985: 1 patents19851988: 1 patents19881990: 3 patents19901993: 1 patents1993

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5229092 Sodium perborate 1993-07-20
4925454 Aluminum chloride granules and process to obtain them 1990-05-15
4904458 Process for the manufacture of sodium perborate monohydrate from sodium perborate tetrahydrate Jean-Pierre Cuer 1990-02-27
4900521 Process for purifying aluminum chloride 1990-02-13
4780303 Continuous process for the preparation of high strength sodium hypochlorite solutions 1988-10-25
4530823 Uranium peroxide in the form of spherical particles having good flowability and processes for preparing same 1985-07-23
4476101 Producing ammonium uranate in spherical particulate form 1984-10-09
4352857 Spherical crystalline sodium uranate and process of producing same by adjusting the uranium containing solution in crystallizer 1982-10-05
4317802 Process for separating molybdenum and/or other metals contained in residual organic effluents 1982-03-02