list of granted or registered patents (not complete)
| Nr. | Filing/Publiction Number | Year of publication/grant |
| 1 | US 20180131639 (A1) | 2018 |
| 2 | EP 3304785 (A1) | 2018 |
| 3 | US9906427 (B2) | 2018 (granted) |
| 4 | CA2985674 (A1) | 2016 |
| 5 | CA 2915487 (A1) | 2016 |
| 6 | US 2016344608 | 2016 |
| 7 | RU 2015141412 | 2016 |
| 8 | WO 2016192744 | 2016 |
| 9 | EP 2627040 | 2018 (granted) |
| 10 | DE 102010049121 | 2014 (granted) |
| 11 | CN 101094153 | 2007 |
| 12 | KR 20070118535 | 2007 |
| 13 | CN 101675614 | 2010 |
| 14 | EP 2145412 | 2008 |
| 15 | IN 5921/CHENP/2009 | 2010 |
| 16 | WO 2008138850 | 2008 |
| 17 | CN 200810215060.X | 2009 |
| 18 | IN 1907/DEL/2008 | 2009 |
| 19 | WO 2009037113 | 2009 |
| 20 | WO 2009043712 | 2009 |
| 21 | EP 2075953 (B1) | 2012 (granted) |
| 22 | WO 2009087030 | 2009 |
| 23 | IN 36/CHE/2009 | 2009 |
| 24 | JP 2009-15248 | 2009 |
| 25 | KR 20095933 | 2009 |
| 26 | WO 2009109469 | 2009 |
| 27 | WO 2009121802 | 2009 |
| 28 | WO 2010000698 | 2010 |
| 29 | IN 2069/CHE/2009 | 2010 |
| 30 | WO2010084034 | 2010 |
| 31 | WO 2010108958 | 2010 |
| 32 | EP 2383647 | 2011 |
| 33 | EP 2412120 | 2013 (granted) |
| 34 | EP 2316182 | 2013 (granted) |
| 35 | EP 2137626 | 2010 (granted) |
| 36 | US 8019915 | 2011 (granted) |
| 37 | US 8185770 | 2012 (granted) |
| 38 | CN 101498951 | 2013 (granted) |
| 39 | TW 200933339 | 2009 |
| 40 | JP 2009181576 | 2009 |
| 41 | US 8730977 | 2014 (granted) |
| 42 | US 8767740 | 2014 (granted) |
| 43 | EP 2227886 | 2013 (granted) |
| 44 | US 8458358 | 2013 (granted) |
| 45 | US 8427577 | 2013 (granted) |
| 46 | EP 2328322 | 2013 (granted) |
| 47 | US 8499074 (B2) | 2013 (granted) |
| 48 | EP 2627040 | 2012 |
| 49 | EP 2380294 | 2014 (granted) |
| 50 | JP 5512366 | 2014 (granted) |
| 51 | US 8995268 (B2) | 2015 (granted) |
| 52 | JP 5512699 (B2) | 2014 (granted) |
| 53 | US8745235 (B2) | 2014 (granted) |
| 54 | KR101552918 (B1) | 2015 (granted) |
| 55 | CN 102084634 (B) | 2015 (granted) |
| 56 | EP 2294779 (B1) | 2014 (granted) |
| 57 | US 8649304 (B2) | 2014 (granted) |
| 58 | US 8671200 (B2) | 2014 (granted) |
| 59 | US 8127003 (B2) | 2012 (granted) |
| 60 | EP 2192722 (B1) | 2014 (granted) |
| 61 | US 2010135332 | 2010 |
| 62 | CN 101675614 | 2010 |
| 63 | JP 2010527193 | 2010 |
| 64 | KR 20100016364 | 2010 |
| 65 | US 8289857 (B2) | 2012 |
| 66 | EP 2164208 (B1) | 2014 (granted) |
| 67 | US 8179793 (B2) | 2012 (granted) |
| 68 | EP 2146464 (B1) | 2012 (granted) |
| 69 | JP 5838019 (B2) | 2015 (granted) |
| 70 | CN 101388893 (B) | 2013 (granted) |
| 71 | EP 2037641 | 2009 |
| 72 | US 7876780 (B2) | 2011 |
| 73 | EP 2206294 | 2010 |
| 74 | EP 2188973 (B1) | 2013 (granted) |
| 75 | EP 1868329 | 2007 |
| 76 | JP 2007336545 | 2007 |
| 77 | EP 2037635 | 2007 |
| 78 | WO 2010108958 | 2010 |
| 79 | WO 2009121802 | 2009 |
| 80 | EP 2085855 | 2009 |
| 81 | EP 2099177 | 2009 |
| 82 | DE 102008030939 | 2010 |
| 83 | EP 2375346 | 2011 |
