Inventor

Ninev Karl Zia

Inventor

Indianapolis, IN, US

Overview

1990–2021

Patent span

Mechanical engineering

Primary field (CPC F)

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

F24Hprimary

F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general19%

F23CMethods or apparatus for combustion using fluid fuel or solid fuel suspended in a carrier gas or air13%

F23DBurners13%

F23NRegulating or controlling combustion13%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact9%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application9%

A21BBakers' ovens3%

F23LSupplying air or non-combustible liquids or gases to combustion apparatus in general3%

F23MCasings, linings, walls or doors specially adapted for combustion chambers, e.g. firebridges3%

F24CDomestic stoves or ranges3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1990–2015Patents assigned to CARRIER CORP (15)· patent assignee history

1990Based in Clermont, IN, US· patent location history

1995–2015Based in Indianapolis, IN, US· patent location history

2015Patents assigned to BERTOLOTTI FABIO P (1)· patent assignee history

2015Patents assigned to ZIA NINEV KARL (1)· patent assignee history

2021Patents assigned to ISCO INT LLC (1)· patent assignee history

2021Based in Itasca, IL, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations