Inventor

Richard McDuffie

Inventor
Worcester, MA, US

Overview

10→
Patents
2005–2017
Patent span
Human necessities
Primary field (CPC A)

Patents· 10 as inventor

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

G01Kprimary
G01KMeasuring temperature29%
A47JKitchen equipment24%
A61BDiagnosis18%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light12%
Y10TTechnical subjects covered by former us classification12%
LOC076%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Patents assigned to HOLMES GROUP INC (1)· patent assignee history
2005–2017Based in Worcester, MA, US· patent location history
2006Patents assigned to JCS THG LLC (3)· patent assignee history
2014–2017Patents assigned to KAZ USA INC (3)· patent assignee history
2014–2017Patents assigned to WELCH ALLYN INC (2)· patent assignee history
2016–2017Patents assigned to HELEN OF TROY LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HELEN OF TROY LTD32016–2017
JCS THG LLC32006
KAZ USA INC32014–2017
WELCH ALLYN INC22014–2017
HOLMES GROUP INC12005
Locations
LocationPatentsSpan
Worcester, Massachusetts, US102005–2017