Patents

Prof. Bidyut Baran Saha and his fellow researchers are co-inventors of 21 (twenty one) patents especially
in the field of adsorption cooling, adsorption desalination, electro-adsorption cooling and hybrid cooling.
1. K.C. Ng, A. Myat, H. Yanagi, K. Thu, B.B. Saha and I. Leong,
“A dehumidifier and a method of dehumidification”,
PCT Application No.: 7245/CHENP/2012 A, Publication Date: 18 March 2016.
2. D. Pahwa, B.B. Saha, K. Thu, A.K. Choudhary, R. Sachdev and K.S. Malik,
“Split level sorption system”,
PCT/IN2016/000007, Date of Application: 8 January 2016.
3. K.C. Ng, A. Myat, H. Yanagi, K. Thu, B.B. Saha and I. Leong,
“A dehumidifier and a method of dehumidification”,
Patent No. 183110, Date of Grant: 19 January 2015.
4. B.B. Saha, A. Chakraborty, T.Y. Al-Ghasham, K.C. Ng, K. Thu and H. Yanagi,
“Apparatus and method for improved desalination”,
Patent No. 170810, Date of Grant: 16 October 2014.
5. Deepak Pahwa, Bidyut Baran Saha, Anil Kumar Choudhary, Rajan Sachdev and Kuldeep Singh Malik,
“Hybrid heat exchangers and method of manufacture thereof”,
WO/2015/104719, PCT/IN2015/000013, Publication Date: 16 July 2015.
6. K.C. Ng, K.J. Chua, K. Thu, M.W. Shahzad,
Adsorption (AD) and M-Cycle (ADM) for all Weather Cooling, 2013 (Submitted Invention Disclosure).
7. K.C. Ng, K. Thu, G. Amy, M. Chunggaze, T.Y. AL-Ghasham,
“A Regenerative Adsorption Distillation System”,
WO2012121675A1, PCT/SG2012/000076, GCC 2012/20710, 13 Sep 2012.
8. K.C. Ng, W.S. Loh, K.A. Rahman and B.B. Saha,
“Method and system for storing natural gas”,
PCT Application No.: PCT/SG2011/000217, Publication Date: 22 December 2011, WO2011/159259. Indonesia Patent Application No. W00201300116.
9. K.C. Ng, A. Myat, H. Yanagi, K. Thu, B.B. Saha and I. Leong,
“A dehumidifier and a method of dehumidification”,
PCT Application No.: PCT/SG2011/000028, Publication Date: 28 July 2011, WO2011/090438.
10. B.B. Saha, K.C. Ng, A. Chakraborty and K. Thu,
“Desalination system and method”,
PCT: WO 2011/010205 A1, EP2456719A1, PCT/IB2010/001757, 27 Jan 2011.
11. K.C. Ng, K. Thu, H. Yanagi, B.B. Saha, A. Chakraborty, T. Al-Ghasham,
“Apparatus and method for improved desalination”,
PCT Patent Application No: PCT/SG2009/000223, WO 2009/157875, December 2009 and PCT Application No. 2011022878, Grant date: 16 October 2014.
12. S. Koyama, B.B. Saha, A. Chakraborty, K. Srinivasan and K. Kuwahara,
“Hybrid refrigeration system”,
Publication No. WO/2009/145278, Date December 3, 2009, International Application No. PCT/JP2009/059817.
13. K.C. Ng, X.L. Wang, L.Z. Gao, A. Chakraborty, B.B. Saha, S. Koyama,
“Pressurized-cycle based electro-adsorption chiller (PEAC)”,
WO 2006/135346 A1, Application No. PCT/SG2006/000163, International Publication Date: 21 December 2006.
14. B.B. Saha, S. Koyama, K.C. Ng, X.L. Wang, L.Z. Gao, A. Chakraborty, A. Akisawa and T. Kashiwagi,
“Adsorption refrigerator”,
WO 135026 A1, Application No. PCT/JP2006/312070, Publication Date: 21 December 2006. 
15. K.C. Ng, X.L. Wang, L.Z. Gao, A. Chakraborty, B.B. Saha, S. Koyama, A. Akisawa and T.  Kashiwagi,
“Apparatus and method for desalination”,
Patent No.: US 8535486 B2, Publication Date: 17 September 2013.
16. K.C. Ng, X.L. Wang, L.Z. Gao, A. Chakraborty, B.B. Saha, S. Koyama, A. Akisawa and T.  Kashiwagi,
“Apparatus and method for desalination”,
WO 2006/121414, Application No. PCT/SG2006/000157, Publication Date: 16 November 2006. Patent No.: US 8,535,486 B2, Grant Date: 17 September 2014.
17. H.T. Chua, K.C. Ng, A. Malek, T. Kashiwagi, A. Akisawa, and B.B. Saha,
“A regenerative adsorption process and multi–reactor regenerative adsorption chiller”,
WO 2000/033932, Application No. PCT/SG99/000136, Publication Date: 15 June 2000