HC

Helen R. Cherniack

Xerox: 21 patents #658 of 8,622Top 8%
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21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
9228161 Undercoat layer and imaging members comprising same Yuhua Tong, Jin Wu, Robert P. Altavela, Edward F. Grabowski, Kent J. Evans +2 more 2016-01-05
9069268 Polyarylatecarbonate fluoropolymer containing photoconductors Jin Wu, Kenny-Tuan Dinh, Lanhui Zhang, Lin Ma, Nancy L. Belknap 2015-06-30
9023561 Charge transport layer comprising silicone ester compounds Jin Wu, Kenny-Tuan Dinh, Lin Ma, Nancy L. Belknap 2015-05-05
8940105 Sulfonamide-doped undercoat for imaging device Yuhua Tong, Jin Wu, Nancy L. Belknap 2015-01-27
8481235 Pentanediol ester containing photoconductors Yuhua Tong, Jin Wu, Nancy L. Belknap, Marc J. Livecchi 2013-07-09
8372568 Gelatin release layer and methods for using the same Robert C. U. Yu, Kent J. Evans, Yuhua Tong, Nancy L. Belknap, Robert P. Altavela +1 more 2013-02-12
8361685 Silane release layer and methods for using the same Robert C. U. Yu, Kent J. Evans, Yuhua Tong, Nancy L. Belknap, Robert P. Altavela +1 more 2013-01-29
8257892 Releasable undercoat layer and methods for using the same Jin Wu, Yuhua Tong, Edward F. Grabowski, Kent J. Evans, Nancy L. Belknap 2012-09-04
8236469 Single layer photoreceptor comprising high mobility transport mixtures Nancy L. Belknap, Katlyn Mallory, Edward F. Grabowski 2012-08-07
8153341 Phosphate containing photoconductors Yuhua Tong, Jin Wu, Nancy L. Belknap, Marc J. Livecchi 2012-04-10
8142968 Photoreceptor with release layer Robert P. Altavela, Yuhua Tong, Edward F. Grabowski, Kent J. Evans, Adilson P. Ramos +1 more 2012-03-27
7799140 Process for the removal of photoreceptor coatings using a stripping solution Robert P. Altavela, Yuhua Tong, Edward F. Grabowski, Kent J. Evans, Adilson P. Ramos +1 more 2010-09-21
7226712 Photoconductive imaging members having pyrolyzed polyacrylonitrile hole blocking layer Timothy J. Fuller, Damodar M. Pai, Markus R. Silvestri, John F. Yanus, Yuhua Tong +4 more 2007-06-05
7049038 Photoconductive imaging members having pyrolized polyacrylonitrile hole blocking layer Timothy J. Fuller, Damodar M. Pai, Markus R. Silvestri, John F. Yanus, Yuhua Tong +4 more 2006-05-23
6656650 Imaging members Liang-Bih Lin, John S. Chambers, Anna M. Main, Huoy-Jen Yuh, Cindy C. Chen +2 more 2003-12-02
6495300 Photoconductive imaging members Yu Qi, Beng S. Ong, Cheng-Kuo Hsiao, Ping Liu, Huoy-Jen Yuh +1 more 2002-12-17
6444386 Photoconductive imaging members Ping Liu, Cheng-Kuo Hsiao, Beng S. Ong, Timothy J. Fuller, Huoy-Jen Yuh +1 more 2002-09-03
6337166 Wear resistant charge transport layer with enhanced toner transfer efficiency, containing polytetrafluoroethylene particles John S. Chambers, Huoy-Jen Yuh, Michael Sanchez, Cindy C. Chen, Harold F. Hammond +4 more 2002-01-08
6326111 Stable charge transport layer dispersion containing polytetrafluoroethylene particles and hydrophobic silica John S. Chambers, Huoy-Jen Yuh, Michael Sanchez, Harold F. Hammond, Robert C. U. Yu +2 more 2001-12-04
6277535 Undercoating layer for imaging member Ping Liu, Yu Qi, Beng S. Ong, Cheng-Kuo Hsiao, Huoy-Jen Yuh 2001-08-21
6200716 Photoreceptor with poly (vinylbenzyl alcohol) Timothy J. Fuller, Huoy-Jen Yuh, John S. Chambers, Harold F. Hammond, Damodar M. Pai +2 more 2001-03-13