Inventor

JOHN DAVID PACH

Inventor
GB

Overview

3→
Patents
2022–2026
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry19%
C01BNon-metallic elements19%
C01CAmmonia13%
C07CAcyclic or carbocyclic compounds13%
F23DBurners6%
F23NRegulating or controlling combustion6%
F27BFurnaces, kilns, ovens or retorts in general6%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
G05DSystems for controlling or regulating non-electric variables6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2026Patents assigned to JOHNSON MATTHEY DAVY TECHNOLOGIES LTD (2)· patent assignee history
2022–2026Based in GB· patent location history
2024Patents assigned to JOHNSON MATTHEY PLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JOHNSON MATTHEY DAVY TECHNOLOGIES LTD22022–2026
JOHNSON MATTHEY PLC12024
Locations
LocationPatentsSpan
GB32022–2026