Innovation

4 patent families (2 granted) — focus: Operations & transport, Chemistry & metallurgy; filing pace slowing. Cited 116 times.

Year	Filings
2012	1
2013	3
2014	2
2015	2
2016	1
2021	1

Investor mix

6 investors on record; lead investors include Center for Innovative Technology, The Pearl Fund.

Investor type	Count	Share
Venture capital	2	33%
Angel & family office	1	17%
Accelerator & incubator	1	17%
Other / undisclosed	2	33%