Hello group,
You might want to watch this page for new ones in the short/medium term:
http://www.google.com/patents/sitemap/en/Sitemap/G21/G21B/G21B_3.html
Recently added (Publication date: Jul 25, 2013):
* * *
Yogendra Narain SRIVASTAVA, Allan Widom
Nuclear reactor consuming nuclear fuel that contains atoms of elements
having a low atomic number and a low mass number
(WO 2013108159 A1)
http://www.google.com/patents/WO2013108159A1?cl=en
* * *
Tadahiko Mizuno, Yasuo Ishikawa
Method of and apparatus for nuclear transformation
(US 20130188763 A1)
http://www.google.com/patents/US20130188763
* * *
Cheers,
S.A.