DW

David E. Weldon

AP Aplex: 7 patents #1 of 32Top 4%
OS Ontrak Systems: 7 patents #4 of 45Top 9%
MV Mosel Vitelic: 5 patents #50 of 482Top 15%
PR Prysm: 2 patents #25 of 52Top 50%
Lam Research: 1 patents #1,364 of 2,128Top 65%
Overall (All Time): #142,935 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 25 most recent of 27 patents

Patent #TitleCo-InventorsDate
12403968 Vehicles including truck assemblies configured to selectively decouple a wheel of the truck assembly Connor James Anderson 2025-09-02
12384261 Vehicle charging systems and methods of positioning a charging cable to engage a charging adapter Jos Goble, Connor James Anderson 2025-08-12
10674123 Large display systems with screen tension adjustability Scot C. Fairchild 2020-06-02
10063817 Large display systems with screen tension adjustability Scot C. Fairchild 2018-08-28
6875085 Polishing system including a hydrostatic fluid bearing support Shu-Hsin Kao, Tim H. Huynh 2005-04-05
6726429 Local store for a wafer processing station James Sackett, H. Alexander Anderson 2004-04-27
6454641 Hydrostatic fluid bearing support with adjustable inlet heights Shu-Hsin Kao, Tim H. Huynh 2002-09-24
6322429 Conditioner assembly and a conditioner back support for a chemical mechanical polishing apparatus Ethan C. Wilson, James A. Allen, Gregory C. Lee, Linh X. Can, Jeffrey M. L. Fontana +2 more 2001-11-27
6315857 Polishing pad shaping and patterning Tsungnan Cheng, Ethan C. Wilson, Shou-Sung Chang, Gregory C. Lee, Huey-Ming Tzeng +3 more 2001-11-13
6267655 Retaining ring for wafer polishing Shu-Hsin Kao, Michael A. Leach, Charles J. Regan, Linh X. Can 2001-07-31
6244945 Polishing system including a hydrostatic fluid bearing support Shu-Hsin Kao, Tim H. Huynh 2001-06-12
6231427 Linear polisher and method for semiconductor wafer planarization Homayoun Talieh 2001-05-15
6159083 Polishing head for a chemical mechanical polishing apparatus Gregory A. Appel, Charles J. Regan, Shou-Sung Chang, Gregory C. Lee 2000-12-12
6126527 Seal for polishing belt center support having a single movable sealed cavity Shu-Hsin Kao, William F. Lapson, Charles J. Regan 2000-10-03
6086456 Polishing method using a hydrostatic fluid bearing support having fluctuating fluid flow Shu-Hsin Kao, Tim H. Huynh 2000-07-11
6062959 Polishing system including a hydrostatic fluid bearing support Shu-Hsin Kao, Tim H. Huynh 2000-05-16
6042457 Conditioner assembly for a chemical mechanical polishing apparatus Ethan C. Wilson, James A. Allen, Gregory C. Lee, Linh X. Can, Jeffrey M. L. Fontana +2 more 2000-03-28
6000997 Temperature regulation in a CMP process Shu-Hsin Kao, Shou-Sung Chang, Huey-Ming Tzeng, Gregory C. Lee, Greg Simon +5 more 1999-12-14
5980368 Polishing tool having a sealed fluid chamber for support of polishing pad Shou-Sung Chang, Shu-Hsin Kao 1999-11-09
5803799 Wafer polishing head Konstantin Volodarsky 1998-09-08
5800248 Control of chemical-mechanical polishing rate across a substrate surface Anil K. Pant, Douglas W. Young, Anthony Meyer, Konstantin Volodarsky 1998-09-01
5692947 Linear polisher and method for semiconductor wafer planarization Homayoun Talieh 1997-12-02
5593344 Wafer polishing machine with fluid bearings and drive systems Boguslaw Nagorski, Homayoun Talieh 1997-01-14
5575707 Polishing pad cluster for polishing a semiconductor wafer Homayoun Talieh 1996-11-19
5571044 Wafer holder for semiconductor wafer polishing machine Hooman Bolandi 1996-11-05