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USPTO Patent Rankings Data through Dec 31, 2025
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Barnet D. Ostrow — 9 Patents

LELearonal: 9 patents #3 of 34Top 9%
Roslyn, NY: #8 of 85 inventorsTop 10%
New York: #16,392 of 115,490 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Barnet D. Ostrow has been granted 9 US patents while listed as an inventor at Learonal. The first was granted in 1986 and the most recent in March 1992. Barnet D. Ostrow ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Barnet D. Ostrow in Roslyn, NY, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5094726 Limiting tin sludge formation in tin or tin-lead electroplating solutions Fred I. Nobel, David N. Schram 1992-03-10 $875,000
5066367 Limiting tin sludge formation in tin or tin/lead electroplating solutions Fred I. Nobel 1991-11-19 $729,000
4871429 Limiting tin sludge formation in tin or tin/lead electroplating solutions Fred I. Nobel, David N. Schram 1989-10-03 $819,000
4717460 Tin lead electroplating solutions Fred I. Nobel, David N. Schram 1988-01-05 $1,251,000
4701244 Bath and process for electroplating tin, lead and tin/alloys Fred I. Nobel 1987-10-20 $726,000
4617097 Process and electrolyte for electroplating tin, lead or tin-lead alloys Fred I. Nobel, David N. Schram 1986-10-14 $850,000
4599149 Process for electroplating tin, lead and tin-lead alloys and baths therefor Fred I. Nobel, David N. Schram 1986-07-08 $780,000
4565609 Bath and process for plating tin, lead and tin-lead alloys Fred I. Nobel, David N. Schram 1986-01-21 $373,000
4565610 Bath and process for plating lead and lead/tin alloys Fred I. Nobel, David N. Schram 1986-01-21 $373,000