Inventor

Peter F. Hays

Inventor

Medford, MA, US

Overview

4→

Patents

1999–2019

Patent span

Performing operations

Primary field (CPC B)

Patents· 4 as inventor

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

A61Lprimary

A61LMethods or apparatus for sterilising materials or objects in general13%

B29CShaping or joining of plastics13%

B65BMachines, apparatus or devices for, or methods of, packaging articles or materials13%

B67CCleaning, filling with liquids or semiliquids, or emptying, of bottles, jars, cans, casks, barrels, or similar containers, not otherwise provided for13%

G01NInvestigating or analysing materials by determining their chemical or physical properties13%

G21KHandling of particles or ionising radiation not otherwise provided for13%

G03GElectrography6%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy6%

H02JElectric power networks6%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%

PatentTitleYear

10,388,978Methods for determining state of charge and calibrating reference electrodes in a redox flow battery2019 8,636,949'Electron beam sterilization apparatus'2014 8,293,173'Electron beam sterilization apparatus'2012 5,929,640'Automated stationary/portable test system for photoconductive drums'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Based in Lexington, MA, US· patent location history

2012–2014Patents assigned to BUFANO MICHAEL LAWRENCE (2)· patent assignee history

2012–2014Patents assigned to FLETCHER P MICHAEL (2)· patent assignee history

2012–2014Patents assigned to FRIEDMAN GERALD MARTIN (2)· patent assignee history

2012–2014Patents assigned to HAYS PETER F (2)· patent assignee history

2012–2014Patents assigned to HITACHI SHIPBUILDING ENG CO (2)· patent assignee history

2012–2019Based in Medford, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BUFANO MICHAEL LAWRENCE	2	2012–2014
FLETCHER P MICHAEL	2	2012–2014
FRIEDMAN GERALD MARTIN	2	2012–2014
HAYS PETER Fself	2	2012–2014
HITACHI SHIPBUILDING ENG CO	2	2012–2014

Locations

Location	Patents	Span
Medford, Massachusetts, US	3	2012–2019
Lexington, Massachusetts, US	1	1999