Inventor

Stephen Marsh

Inventor
London, GB

Overview

93→
Patents
1988–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 93 as inventor

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

A61Mprimary
A61MDevices for introducing media into, or onto, the body9%
A24FSmokers' requisites9%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials9%
H02JElectric power networks9%
A24BManufacture or preparation of tobacco for smoking or chewing9%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers8%
G01FMeasuring volume, volume flow, mass flow or liquid level8%
G09FDisplaying8%
H05KPrinted circuits4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution3%
PatentTitleYear
11,121,389Method and controller for operating power cells using multiple layers of control202111,092,150Micro pump systems and processing techniques202111,085,550Electronic vaporiser system202111,083,228E-cigarette personal vaporizer202111,078,071Haptic actuators fabricated by roll-to-roll processing202111,046,575Broad range micro pressure sensor202111,028,840Microelectromechanical systems fabricated with roll to roll processing202110,806,189E-cigarette personal vaporizer202010,750,789E-cigarette personal vaporizer202010,739,170Micro flow measurement devices and devices with movable features202010,721,972E-cigarette personal vaporizer202010,716,334E-cigarette personal vaporizer202010,701,984E-cigarette personal vaporizer202010,694,786E-cigarette personal vaporizer202010,687,560E-cigarette personal vaporizer202010,687,559E-cigarette personal vaporizer202010,681,938E-cigarette personal vaporizer202010,638,796E-cigarette personal vaporizer202010,631,577E-cigarette personal vaporizer202010,624,394E-cigarette personal vaporizer202010,588,176Electronic vaporiser system202010,512,164Micro devices formed by flex circuit substrates201910,472,226Electronic vaporiser system201910,463,079E-cigarette personal vaporizer201910,375,998E-cigarette personal vaporizer201910,368,585E-cigarette personal vaporizer201910,362,808E-cigarette personal vaporizer201910,362,807E-cigarette personal vaporizer201910,357,062E-cigarette personal vaporizer201910,349,681E-cigarette personal vaporizer201910,349,679E-cigarette personal vaporizer201910,349,680E-cigarette personal vaporizer201910,344,753Micro pump systems201910,342,263E-cigarette personal vaporizer201910,330,095Microelectromechanical systems fabricated with roll to roll processing201910,285,449Electronic vaporiser system201910,285,442E-cigarette personal vaporizer201910,287,155Electronic vaporizer system201910,280,523High pressure gas system201910,219,538Electronic vaporiser system201910,207,914Electronic vaporiser system201910,199,671Apparatus for cleaning catalyst of a power cell201910,164,270Gas storage system201810,149,497E-cigarette personal vaporizer201810,143,235E-cigarette personal vaporizer201810,136,674Electronic vaporiser system201810,131,532Electronic vaporiser system201810,092,035E-cigarette personal vaporizer201810,081,531Electronic vaporiser system201810,045,565E-cigarette personal vaporizer201810,045,566E-cigarette personal vaporizer201810,028,536E-cigarette personal vaporizer201810,021,916E-cigarette personal vaporizer201810,015,995E-cigarette personal vaporizer201810,015,996E-cigarette personal vaporizer20189,999,259E-cigarette personal vaporizer20189,999,260E-cigarette personal vaporizer20189,993,031E-cigarette personal vaporizer20189,993,030E-cigarette personal vaporizer20189,993,033E-cigarette personal vaporizer20189,993,029E-cigarette personal vaporizer20189,993,032E-cigarette personal vaporizer20189,986,770E-cigarette personal vaporizer20189,955,737E-cigarette personal vaporizer20189,955,736E-cigarette personal vaporizer20189,883,697'E-cigarette personal vaporizer'20189,848,648E-cigarette personal vaporizer20179,848,647E-cigarette personal vaporizer20179,819,037'Method and apparatus for cleaning catalyst of a power cell'20179,668,522'E-cigarette personal vaporizer'20179,522,371'Self-regulating gas generator and method'20169,464,356'High pressure gas system'20169,406,955'Methods of operating fuel cells'20169,343,757'Gas storage system'20169,320,301'E-cigarette personal vaporizer'20169,247,773'E-cigarette personal vaporizer'20168,980,492'Method and apparatus for controlling an array of power generators'20158,962,166'Power cell and power chip architecture'20158,834,700'Method and apparatus for electro-chemical reaction'20148,563,192'Gas storage system'20138,518,594'Power cell and power chip architecture'20138,431,281'Methods of operating fuel cells'20138,172,912'Self-regulating gas generator and method'20127,029,779'Fuel cell and power chip technology'20066,991,866'Fuel cell and power chip technology'20066,815,110'Fuel cell and power chip technology'20046,312,846'Fuel cell and power chip technology'20015,999,167'Cursor control device'19995,471,405'Apparatus for measurement of forces and pressures applied to a garment'19955,441,179'Ultra-violet disinfecting device adapted for use with bottled water dispenser'19954,875,358'Preparation of condoms by the user'19894,825,686'Vaginal Diaphragm testing'19894,750,111'Computer system for processing analog and digital data'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2016Patents assigned to MARSH STEPHEN A (10)· patent assignee history
1988Based in North Reading, MA, US· patent location history
1989–1995Based in Watertown, MA, US· patent location history
1999–2021Based in Carlisle, MA, US· patent location history
2001–2006Patents assigned to INTEGRATED FUEL CELL TECHNOLOG (4)· patent assignee history
2012–2021Patents assigned to ENCITE LLC (24)· patent assignee history
2016–2019Patents assigned to BEYOND TWENTY LTD (32)· patent assignee history
2016–2021Based in London, GB· patent location history
2019–2021Patents assigned to AYR LTD (29)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEYOND TWENTY LTD322016–2019
AYR LTD292019–2021
ENCITE LLC242012–2021
MARSH STEPHEN Aself101988–2016
INTEGRATED FUEL CELL TECHNOLOG42001–2006
Locations
LocationPatentsSpan
London, GB592016–2021
Carlisle, Massachusetts, US291999–2021
Watertown, Massachusetts, US41989–1995
North Reading, Massachusetts, US11988