Inventor · Grafton, GB

Martin Walker

19Patents

5h-index

12Co-inventors

59Inventor score

Filing activity: Jul 26, 2004 → Dec 11, 2020

Most-cited inventions

Patent	Title	Area	Cited by	Status
US8048608B2	Laser marking	Performing Operations; Transporting	49	Active
US9034089B2	Ink formulation	Chemistry; Metallurgy	47	Active
US8842145B2	Inkless printing apparatus	Performing Operations; Transporting	10	Active
US8048605B2	Laser-markable compositions	Chemistry; Metallurgy	7	Active
US8278243B2	Laser imaging	Performing Operations; Transporting	6	Active
US8557510B2	Colour forming composition	Physics	3	Active
US8105506B2	Laser-markable compositions	Performing Operations; Transporting	2	Active
US9731533B2	Method of forming an image on a substrate	Performing Operations; Transporting	2	Active
US8637114B2	Laser imageable paper	Emerging Cross-Sectional Technologies	1	Active
US8663902B2	Laser imaging	Performing Operations; Transporting	1	Active
US9375965B2	Marking compound	Chemistry; Metallurgy	1	Active
US9353281B2	Near infrared absorbers	Emerging Cross-Sectional Technologies	0	Active
US10578094B2	Pump for operation in radioactive environment	Physics	0	Active
US10640652B2	Method for increasing the particle size of ammonium octamolybdate (AOM)	Chemistry; Metallurgy	0	Active
US8698863B2	Laser-markable compositions	Performing Operations; Transporting	0	Active
US8420282B2	Filters	Physics	0	Active
US12285961B2	Heat transfer agents in an image-forming composition	Performing Operations; Transporting	0	Active
US8637429B2	Substrate marking	Emerging Cross-Sectional Technologies	0	Active
US10029502B2	Method of forming an image on a substrate	Performing Operations; Transporting	0	Active

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