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Inventor

Martin L. Doll, Jr.

Inventor
York, PA, US

Overview

2→
Patents
2012–2014
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F25Bprimary
F25BRefrigeration machines, plants or systems67%
G05BControl or regulating systems in general33%
PatentTitleYear
8,826,680'Pressure ratio unload logic for a compressor'20148,109,104'System and method for detecting decreased performance in a refrigeration system'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012Patents assigned to DOLL JR MARTIN LUTHER (1)· patent assignee history
2012Patents assigned to HANSEN JOHN C (1)· patent assignee history
2012–2014Based in York, PA, US· patent location history
2014Patents assigned to CRANE CURTIS C (1)· patent assignee history
2014Patents assigned to DOLL JR MARTIN L (1)· patent assignee history
2014Patents assigned to JOHNSON CONTROLS TECH CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CRANE CURTIS C12014
DOLL JR MARTIN Lself12014
DOLL JR MARTIN LUTHERself12012
HANSEN JOHN C12012
JOHNSON CONTROLS TECH CO12014
Locations
LocationPatentsSpan
York, Pennsylvania, US22012–2014