Inventor · Macungie, PA, US

Dingjun Wu

17Patents
7h-index
32Co-inventors
66Inventor score

Filing activity: Jul 9, 2002 → Jul 1, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US7357138B2 Method for etching high dielectric constant materials and for cleaning deposition chambers for high dielectric constant materials Performing Operations; Transporting 535 Expired
US7055263B2 Method for cleaning deposition chambers for high dielectric constant materials Chemistry; Metallurgy 364 Expired
US7160360B2 Purification of hydride gases Emerging Cross-Sectional Technologies 23 Expired
US8278222B2 Selective etching and formation of xenon difluoride Electricity 9 Active
US8399349B2 Materials and methods of forming controlled void Electricity 8 Active
US9381460B2 Pressure swing adsorption process Emerging Cross-Sectional Technologies 7 Active
US7119032B2 Method to protect internal components of semiconductor processing equipment using layered superlattice materials Performing Operations; Transporting 7 Expired
US6709487B1 Adsorbent for moisture removal from fluorine-containing fluids Emerging Cross-Sectional Technologies 4 Expired
US7371688B2 Removal of transition metal ternary and/or quaternary barrier materials from a substrate Emerging Cross-Sectional Technologies 4 Expired
US7267842B2 Method for removing titanium dioxide deposits from a reactor Chemistry; Metallurgy 2 Expired
US8846522B2 Materials and methods of forming controlled void Electricity 1 Active
US12280330B2 Dehydration of carbon dioxide Mechanical Engineering; Lighting; Heating 0 Active
US7446078B2 Adsorbent for water removal from ammonia Chemistry; Metallurgy 0 Expired
US12196486B2 Air separation apparatus, adsorber, and method Emerging Cross-Sectional Technologies 0 Active
US9293361B2 Materials and methods of forming controlled void Electricity 0 Active
US12247782B2 Pre-purification arrangement for air separation and method of hybrid air purification Emerging Cross-Sectional Technologies 0 Active
US10744450B2 Multi-bed rapid cycle kinetic PSA Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.