1. GRANTED PATENTS
1. Printing system and method
Patent number: 9272540, 2016
Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventors: Ali Emamjomeh, Jayanta C. Panditaratne, Radha Sen, Nathan Kazutoshi Denni, Donna M.
Sirenski
2. Label Application System
Publication number: 20150183544
Type: Application
Filed: December 15, 2014
Publication date: July 2, 2015
Inventors: John MOFFATT, Mark J. WYATT, Radha SEN, Yuan Yuan ZHANG
3. System and method for reducing a re-floccing tendency a nanomilled calcium carbonate
Patent number: 8652616
Assignee: Hewlett-Packard Development Company, L.P.
Inventors: Silke Courtenay, Radha Sen
4. Patterning of coated printed media
Patent number: 8633956
Assignee: Hewlett-Packard Development Company, L.P.
Inventors: Radha Sen, Ali Emamjomeh
5. Inkjet inkset and methods
Patent number: 8267505
Assignee: Hewlett-Packard Development Company, L.P.
Inventors: Jason Jolly, Phillip C. Cagle, Radha Sen, Karen Wytmans Waggoner, Pau Soler Pia, Howard
Doumaux
6. Non-ionic surfactant additives for improved particle stability in high organic inkjet inks
Patent number: 8268910
Assignee: Hewlett-Packard Development Company, L.P.
Inventors: John M. Gardner, Radha Sen, Amiya K. Chatterjee
7. System and a method for forming a heat fusible microporous ink receptive coating
Patent number: 7914864
Assignee: Hewlett-Packard Development Company, L.P.
Inventors: Radha Sen, Tienteh Chen, Robert Beer, Kristina Gee
8. Method for cationic conversion of nano-milled calcium carbonate
Patent number: 7897251
Assignee: Hewlett-Packard Development Company, L.P.
Inventors: Silke Courtenay, Radha Sen
9. Print media
Patent number: 7866811
Assignee: Hewlett-Packard Development Company, L.P.
Inventors: Radha Sen, Robert Beer
10. Fusible inkjet media including solid plasticizer particles and methods of forming and using the fusible
inkjet media
Patent number: 7651747
Assignee: Hewlett-Packard Development Company, L.P.
Inventors: Tienteh Chen, Radha Sen
11. Fusible inkjet recording materials containing hollow beads, system using the recording materials, and
methods of using the recording materials
Patent number: 7651216

2. Assignee: Hewlett-Packard Development Company, L.P.
Inventors: Tienteh Chen, Radha Sen, Steven L. Webb, Anne M. Kelly-Rowley, Loretta Ann Grezzo Page,
Gary O. Page, legal representative
12. Ink solvent assisted heat sealable media
Patent number: 7641961
Assignee: Hewlett-Packard Development Company, L.P.
Inventors: Radha Sen, Juan M. Salazar, Jayprakash C. Bhatt
13. Fusible ink-jet recording materials containing hollow beads and ultrafine polymer particles
Patent number: 7559643
Assignee: Hewlett-Packard Development Company, L.P.
Inventors: Tienteh Chen, Radha Sen
14. Method of thermally sealing the overcoat of multilayer media
Patent number: 7165836
Date of Patent: January 23, 2007
Assignee: Hewlett-Packard Development Company, L.P.
Inventors: Eric L. Ahlvin, Dan M. Weeks, Radha Sen
15. Sealable topcoat for porous media
Patent number: 7150522
Assignee: Hewlett-Packard Development Company, L.P.
Inventor: Radha Sen
16. Print medium including a heat-sealable layer
Patent number: 7147317
Assignee: Hewlett-Packard Development Company, L.P.
Inventor: Radha Sen
17. Use of monomeric and oligomeric additives to stabilize dyes on porous ink jet medias
Patent number: 7063418
Assignee: Hewlett-Packard Development Company, L.P.
Inventor: Radha Sen
18. System and a method for forming a heat fusible microporous ink receptive coating
Publication number: 20050191445
Publication date: September 1, 2005
Inventors: Radha Sen, Tienteh Chen, Robert Beer, Kristina Gee
19. Print medium including a heat-sealable layer
Patent number: 6869649
Assignee: Hewlett-Packard Development Company, L.P.
Inventor: Radha Sen
20. Use of monomeric and oligomeric additives to stabilize dyes on porous ink jet media
Patent number: 6869648
Assignee: Hewlett-Packard Development Company, L.P.
Inventor: Radha Sen
21. Ablation enhancement layer
Patent number: 6689544
Assignee: 3M Innovative Properties Company
Inventors: Pradnya V. Nagarkar, James T. Richard, Linda S. Heath, Radha Sen, Jyothsna Ram
22. Ablation enhancement layer
Patent number: 6485839
Assignee: 3M Innovative Properties Company
Inventors: Pradnya V. Nagarkar, James T. Richard, Linda S. Heath, Carl A. Chiulli, Radha Sen, Jyothsna
Ram, David W. McCarthy

3. PUBLICATIONS
Radha Sen and W.R. Wilcox, “Behavior of non-wetting melts in free fall: Experimental.” J. Crystal
Growth, 74 (1986).
Radha Sen and W.R. Wilcox, “Behavior of non-wetting melt in free fall: Theoretical” J. Crystal Growth,
78(1986).
Radha Sen and W.R. Wilcox,”Twinning in Dodecanedicarboxylic Acid”, J. Crystal Growth, 75, (1986).
D.F. Evans, R.Sen and G.G.Warr, “Structural changes in Sodium Dodecyl sulfate micelles induced using
counter ion complexation by micro cyclic ligands”. J. Physical Chemistry, 1986, 90, 5500
D.F.Evans, Joyce B. Evans, R.Sen and G.G.Warr, “A comparison of counter ion effects in surfactants and
classical colloid system.” JPS, 1988,92,784
Gregory Warr, Radha Sen, D.F. Evans, John E.Trend, “ Micro emulsion formation and phase behavior of
Dialkyldimethylammonium Bromide surfactants.” JPS, 1988,72,774
Radha Sen and Daniel Huang, “ A novel rheological approach for measuring drying characteristics in
complex fluids.” Imaging Science and Technology, 49th
Annual Conference, MN 1996.