DH

Douglas C. Heiderman

PT Praxair Technology: 15 patents #49 of 918Top 6%
📍 Clarence, NY: #12 of 203 inventorsTop 6%
🗺 New York: #9,734 of 115,490 inventorsTop 9%
Overall (All Time): #312,641 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
12018800 Method and system for optimized gas delivery with automated redundant pressure regulation safety feature Stanley M. Smith, William R. Gerristead 2024-06-25
11577217 Dopant fluid storage and dispensing systems utilizing high performance, structurally modified particulate carbon adsorbents Neil A. Stephenson, Ashwini K. Sinha, Rachael A. Masin, Garrett R. Swindlehurst, Cynthia A. Hoover +1 more 2023-02-14
11098402 Storage and delivery of antimony-containing materials to an ion implanter Aaron Reinicker, Ashwini K. Sinha 2021-08-24
10711343 Storage and delivery of antimony-containing materials to an ion implanter Aaron Reinicker, Ashwini K. Sinha 2020-07-14
10597773 Antimony-containing materials for ion implantation Aaron Reinicker, Ashwini K. Sinha 2020-03-24
10564656 Gas delivery valve and methods of use thereof Ashwini K. Sinha, Michael McBearty, John S. Piscitelli 2020-02-18
10090133 Boron-containing dopant compositions, systems and methods of use thereof for improving ion beam current and performance during boron ion implantation Ashwini K. Sinha, Stanley M. Smith, Serge M. Campeau 2018-10-02
9909670 Modified vacuum actuated valve assembly and sealing mechanism for improved flow stability for fluids sub-atmospherically dispensed from storage and delivery systems Ashwini K. Sinha, Paul M. Crvelin, Andrew D. Vassallo 2018-03-06
9570271 Boron-containing dopant compositions, systems and methods of use thereof for improving ion beam current and performance during boron ion implantation Ashwini K. Sinha, Stanley M. Smith, Serge M. Campeau 2017-02-14
9552990 Storage and sub-atmospheric delivery of dopant compositions for carbon ion implantation Ashwini K. Sinha, Lloyd Anthony Brown, Serge M. Campeau, Robert Shih, Dragon Lu +2 more 2017-01-24
9548181 Boron-containing dopant compositions, systems and methods of use thereof for improving ion beam current and performance during boron ion implantation Ashwini K. Sinha, Stanley M. Smith, Serge M. Campeau 2017-01-17
9257286 Supply source and method for enriched selenium ion implantation Ashwini K. Sinha, Lloyd Anthony Brown 2016-02-09
7708028 Fail-safe vacuum actuated valve for high pressure delivery systems Lloyd Anthony Brown, Scott Cooper, Brian Michael Meredith 2010-05-04
7390346 System and apparatus for producing primary standard gas mixtures Mark Leonard Malczewski 2008-06-24
6959724 Multiple regulator vacuum delivery valve assembly 2005-11-01