Terpene October 14, 2016October 24, 2016 thcscience_admin The main article for this category is TRIZ. Pages in category "TRIZ" The following 8 pages are in this category, out of 8 total. This list may not reflect recent changes. TRIZ0–9 40 principles of inventionA Advanced Innovation Design Approach Genrikh AltshullerL Laws of technical systems evolution Level of inventionS Systematic inventive thinking Systematic Inventive Thinking (company)