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

Joseph Castro — 6 Patents

Applied Materials: 2 patents #3,681 of 7,310Top 55%
Freeport, NY: #28 of 211 inventorsTop 15%
New York: #23,374 of 115,490 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Joseph Castro has been granted 6 US patents while listed as an inventor at Applied Materials. The first was granted in 1991 and the most recent in June 2010. Joseph Castro ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Joseph Castro in Freeport, NY, US.

Patents per Year

Patents granted per year, 1991 to 2010Bar chart with a peak of 2 patents in 1991.peak 21991: 2 patents19911999: 1 patents19992000: 1 patents20002008: 1 patents20082010: 1 patents2010

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7745333 Methods for depositing tungsten layers employing atomic layer deposition techniques Ken Kaung Lai, Ravi Rajagopalan, Amit Khandelwal, Madhu Moorthy, Srinivas Gandikota +9 more 2010-06-29 $7,165,000
7405158 Methods for depositing tungsten layers employing atomic layer deposition techniques Ken Kaung Lai, Ravi Rajagopalan, Amit Khandelwal, Madhu Moorthy, Srinivas Gandikota +9 more 2008-07-29 $53,476,000
6045641 Method of manufacturing shrinkable tubing with integral tear strip Seymour Naps 2000-04-04
5893460 Shrinkable tubing with integral tear strip Seymour Naps 1999-04-13
5074218 Grenade with dual fuses for simulating small arms fire 1991-12-24
5074415 Method and apparatus for manufacturing heat shrinkable enclosures Harold Kaplan 1991-12-24