PH

Petrus Antonius Van Der Heijden

ST Seagate Technology: 6 patents #18 of 690Top 3%
📍 Cupertino, CA: #30 of 715 inventorsTop 5%
🗺 California: #613 of 28,370 inventorsTop 3%
Overall (2004): #5,118 of 270,089Top 2%
6
Patents 2004

Issued Patents 2004

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6813115 Perpendicular magnetic recording head with improved write field gradient Sharat Batra, Gregory John Parker, Jonathan Hannay 2004-11-02
6807032 Magnetic read head wherein the shields are used as electrical leads and have a minimized anisotropic magneto-resistance effect Michael Allen Seigler, Isabel G. Trindade, Michael Minor, Mark William Covington, Rene' Johannes Marinus van de Veerdonk +2 more 2004-10-19
6798623 Biased CPP sensor using spin-momentum transfer Michael Allen Seigler 2004-09-28
6785092 White head for high anisotropy media Mark William Covington, Thomas M. Crawford, Gregory John Parker 2004-08-31
6728065 Single pole magnetic recording head for perpendicular magnetic recording Sharat Batra, Gregory John Parker 2004-04-27
6724583 Adjustable permanent magnet bias Michael Allen Seigler, Gregory John Parker 2004-04-20