Innovation

7 patent families (6 granted) — focus: Construction, Chemistry & metallurgy; filing pace dormant. Cited 336 times.

Year	Filings
2012	2
2013	3
2014	2
2015	4
2017	1
2020	2

Investor mix

4 investors on record; lead investors include Lime Rock Partners, Kayne Anderson Capital Advisors, CPP Investments; 1 has since exited.

Investor type	Count	Share
Private equity	2	50%
Other / undisclosed	2	50%