Individual holder
HEIDERMAN DOUGLAS C
US·4 granted patents·1 pending application·13 citations·filing 2014–2022
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0189US9909670B2Modified vacuum actuated valve assembly and sealing mechanism for improved flow stability for fluids sub-atmospherically dispensed from storage and delivery systemsHEIDERMAN DOUGLAS C·Filed 2015·Granted Mar 6, 2018·6 cites·22 claims
- 0280US9257286B2Supply source and method for enriched selenium ion implantationHEIDERMAN DOUGLAS C·Filed 2014·Granted Feb 9, 2016·5 cites·22 claims
- 0370US10564656B2Gas delivery valve and methods of use thereofHEIDERMAN DOUGLAS C·Filed 2017·Granted Feb 18, 2020·2 cites·20 claims
- 0457US2018163875A1Modified Vacuum Actuated Valve Assembly and Sealing Mechanism for Improved Flow Stability for Fluids Sub-Atmospherically Dispensed from Storage and Delivery SystemsHEIDERMAN DOUGLAS C·Filed 2018·Application pending·0 cites
- 0552US12018800B2Method and system for optimized gas delivery with automated redundant pressure regulation safety featureHEIDERMAN DOUGLAS C·Filed 2022·Granted Jun 25, 2024·0 cites·31 claims
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