Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Stein — 4 Patents

Basf Se: 3 patents #4,656 of 13,826Top 35%
RTX (Raytheon): 1 patents #8,290 of 15,912Top 55%
Iowa City, IA: #187 of 834 inventorsTop 25%
Iowa: #3,794 of 15,303 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Robert Stein has been granted 4 US patents while listed as an inventor at Basf Se. The first was granted in 1993 and the most recent in February 2024. Robert Stein ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Robert Stein in Iowa City, IA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11890793 Assembling fiber-reinforced foams Holger Ruckdaeschel, Rene ARBTER, Tim DIEHLMANN, Gregor Daun, Marc Claude Martin 2024-02-06
11613620 Fibre reinforcement of reactive foams obtained by a moulding foam method Holger Ruckdaeschel, Alexandre Terrenoire, Rene ARBTER, Bangaru Sampath, Peter Gutmann +2 more 2023-03-28
10543664 Fiber-reinforcement of blowing-agent containing foam materials Holger Ruckdäschel, Rene ARBTER, Daniela Longo-Schedel, Tim DIEHLMANN, Bangaru Sampath +9 more 2020-01-28
5233022 Flow property shelf life of PVC dry blend powders Joseph Donatti, Robert P. Cavender, James A. Carter 1993-08-03 $7,115,000