Inventor · Menominee, MI, US

Stephen A. Barker

6Patents
2h-index
10Co-inventors
44Inventor score

Filing activity: Feb 9, 2006 → Apr 21, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US10369395B2 Trimethylglycine as a freeze suppressant in fire fighting foams Human Necessities 22 Active
US8322633B2 Expansion nozzle assembly to produce inert gas bubbles Human Necessities 5 Active
US8720592B2 Expansion nozzle assembly to produce inert gas bubbles Human Necessities 1 Active
US11583873B2 Sprinkler head with vane deflector Human Necessities 0 Active
US11771938B2 Firefighting foam compositions containing deep eutectic solvents Human Necessities 0 Active
US10828521B2 Fire extinguishing composition Human Necessities 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.