Inventor

Andrew John Graybill

Inventor

Etters, PA, US

Overview

2010–2019

Patent span

Mechanical engineering

Primary field (CPC F)

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

F25Bprimary

F25BRefrigeration machines, plants or systems35%

A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing12%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact12%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application12%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications12%

F24FAir-conditioning6%

G06FElectric digital data processing6%

G10KSound-producing devices6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2010–2018Based in Hellam, PA, US· patent location history

2015–2019Patents assigned to JOHNSON CONTROLS TECH CO (5)· patent assignee history

2015–2017Patents assigned to FEDERMAN ISRAEL (2)· patent assignee history

2015–2017Patents assigned to GRAYBILL ANDREW JOHN (2)· patent assignee history

2015–2017Patents assigned to KOPKO WILLIAM L (2)· patent assignee history

2015–2017Patents assigned to KULANKARA SATHEESH (2)· patent assignee history

2017–2019Based in Etters, PA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Etters, Pennsylvania, US	3	2017–2019
Hellam, Pennsylvania, US	3	2010–2018