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Inventor

Gilbert B. Hofsdal

Inventor
Chittenango, NY, US

Overview

8→
Patents
2006–2018
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 8 as inventor

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

F25Bprimary
F25BRefrigeration machines, plants or systems30%
F25DRefrigerators25%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications20%
F24FAir-conditioning10%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles5%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
10,072,884Defrost operations and apparatus for a transport refrigeration system201810,047,989Capacity and pressure control in a transport refrigeration system20189,909,786'Refrigerant distribution apparatus and methods for transport refrigeration system'20189,739,519'Startup logic for refrigeration system'20179,228,767'Method for determining proper wiring of multiple 3 phase motors in a single system'20169,121,634'Controlled atmosphere systems and methods'20157,937,962'Method for controlling temperature in multiple compartments for refrigerated transport'20117,089,751'Automatic fresh air exchange system'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2018Patents assigned to CARRIER CORP (8)· patent assignee history
2006–2011Based in Canastota, NY, US· patent location history
2015–2018Patents assigned to HOFSDAL GILBERT B (6)· patent assignee history
2015–2018Based in Chittenango, NY, US· patent location history
2016–2018Patents assigned to LIU LUCY YI (5)· patent assignee history
2016–2018Patents assigned to DURAISAMY SURESH (4)· patent assignee history
2018Patents assigned to HUFF HANS JOACHIM (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CARRIER CORP82006–2018
HOFSDAL GILBERT Bself62015–2018
LIU LUCY YI52016–2018
DURAISAMY SURESH42016–2018
HUFF HANS JOACHIM22018
Locations
LocationPatentsSpan
Chittenango, New York, US62015–2018
Canastota, New York, US22006–2011