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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Vatant — 7 Patents

CLClecim: 7 patents #1 of 75Top 2%
CICreusot Loire Industrie: 1 patents #16 of 40Top 40%
Saint-Chamond, FR: #8 of 67 inventorsTop 15%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Robert Vatant has been granted 7 US patents while listed as an inventor at Clecim. The first was granted in 1986 and the most recent in September 1992. Robert Vatant ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Robert Vatant in Saint-Chamond, FR.

Patents per Year

Patents granted per year, 1986 to 1992Bar chart with a peak of 3 patents in 1990.peak 31986: 1 patents19861988: 2 patents19881990: 3 patents19901992: 1 patents1992

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5143144 Rear spacer of a mould for pressure casting flat metal products such as slabs Maurice R. Laloi, Michel F. Courbier 1992-09-01
4946141 Metal processing converter 1990-08-07
4946142 Pivoting device for ladles 1990-08-07
4926930 Process and machine for the continuous casting of a thin metal product Pierre Gay 1990-05-22
4765392 Continuous metal casting plant 1988-08-23
4755137 Process and installation for maintaining the lining of a furnace shell Jacques Barbe 1988-07-05
4580271 Electric arc furnace equipped with removable panels 1986-04-01