Inventor

Gregory T. Roth

Inventor
Davison, MI, US

Overview

15→
Patents
2001–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 15 as inventor

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

F01Nprimary
F01NGas-flow silencers or exhaust apparatus for machines or engines in general15%
B01DSeparation13%
Y02TClimate change mitigation technologies related to transportation13%
Y10TTechnical subjects covered by former us classification13%
F02DControlling combustion engines11%
F02BInternal-combustion piston engines6%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof6%
G01MTesting static or dynamic balance of machines or structures6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2016Patents assigned to DELPHI TECH INC (9)· patent assignee history
2001–2021Based in Davison, MI, US· patent location history
2012–2014Patents assigned to ROTH GREGORY T (2)· patent assignee history
2014Patents assigned to HOCKEN LARY R (1)· patent assignee history
2016Patents assigned to DELPHI TECHNLOGIES INC (1)· patent assignee history
2018–2021Patents assigned to DELPHI TECH IP LTD (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DELPHI TECH INC92001–2016
DELPHI TECH IP LTD52018–2021
ROTH GREGORY Tself22012–2014
DELPHI TECHNLOGIES INC12016
HOCKEN LARY R12014
Locations
LocationPatentsSpan
Davison, MI, US152001–2021