Inventor

JOHN GRAFF

Inventor
US

Overview

6→
Patents
2023–2026
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Bprimary
G02BOptical elements, systems or apparatus21%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation18%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light14%
H01LSemiconductor devices11%
H10HInorganic light-emitting semiconductor devices having potential barriers11%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light7%
H04NPictorial communication, e.g. television7%
G01BMeasuring length, thickness or similar linear dimensions4%
G01SRadio direction-finding4%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2026Patents assigned to METALENZ INC (6)· patent assignee history
2023–2026Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
METALENZ INC62023–2026
Locations
LocationPatentsSpan
US62023–2026