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Inventor

Lowell A. Bellis

Inventor
Long Beach, CA, US

Overview

11→
Patents
2011–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 11 as inventor

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

F25Bprimary
F25BRefrigeration machines, plants or systems61%
F04BPositive-displacement machines for liquids11%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application11%
F16FSprings6%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere6%
G05DSystems for controlling or regulating non-electric variables6%
PatentTitleYear
10,429,139Heat exchanger with a glass body201910,088,203High efficiency compact linear cryocooler201810,060,655Temperature control of multi-stage cryocooler with load shifting capabilities201810,041,747Heat exchanger with a glass body20189,612,044'Cryocooler having variable-length inertance channel for tuning resonance of pulse tube'20179,488,389'Cryocooler regenerator containing one or more carbon-based anisotropic thermal layers'20169,285,073'Non-rotating flexure bearings for cryocoolers and other devices'20168,733,112'Stirling cycle cryogenic cooler with dual coil single magnetic circuit motor'20148,490,414'Cryocooler with moving piston and moving cylinder'20138,491,281'Long life seal and alignment system for small cryocoolers'20138,015,831'Cryocooler split flexure suspension system and method'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2019Patents assigned to RAYTHEON CO (11)· patent assignee history
2011–2019Based in Long Beach, CA, US· patent location history
2013–2018Patents assigned to BELLIS LOWELL A (6)· patent assignee history
2013–2018Patents assigned to HON ROBERT C (4)· patent assignee history
2013–2018Patents assigned to KIRKCONNELL CARL S (3)· patent assignee history
2013–2018Patents assigned to BARR MICHAEL C (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RAYTHEON CO112011–2019
BELLIS LOWELL Aself62013–2018
HON ROBERT C42013–2018
KIRKCONNELL CARL S32013–2018
BARR MICHAEL C22013–2018
Locations
LocationPatentsSpan
Long Beach, California, US112011–2019