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Inventor

Jay L. Hirshfield

Inventor
Hamden, CT, US

Overview

10→
Patents
1984–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 10 as inventor

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

H05Hprimary
H05HPlasma technique29%
B01DSeparation12%
B07CPostal sorting12%
G06KGraphical data reading12%
G07FCoin-freed or like apparatus12%
G08BSignalling systems, e.g. personal calling systems12%
H01JElectric discharge tubes or discharge lamps12%
PatentTitleYear
10,492,287Apparatus and method for isotope production based on a charged particle accelerator20199,673,015'Partially grounded depressed collector'20178,324,810'Multi-mode, multi-frequency, two-beam accelerating device and method'20127,816,870'Fast ferroelectric phase shift controller for accelerator cavities'20107,786,675'Fast ferroelectric phase shift controller for accelerator cavities'20106,914,396'Multi-stage cavity cyclotron resonance accelerator'20054,862,143'Method and apparatus for detecting counterfeit articles'19894,755,671'Method and apparatus for separating ions of differing charge-to-mass ratio'19884,742,340'Method and apparatus for detecting counterfeit articles'19884,458,148'Method and apparatus for separating substances of different atomic weights using a plasma centrifuge'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–2012Patents assigned to OMEGA P INC (4)· patent assignee history
1984–2012Based in Hamden, CT, US· patent location history
1988–1989Patents assigned to ISOMED INC (3)· patent assignee history
1988–1989Based in Jerusalem, IL· patent location history
2012Patents assigned to HIRSHFIELD JAY L (1)· patent assignee history
2012Patents assigned to JIANG YONG (1)· patent assignee history
2017–2019Patents assigned to UNIV YALE (2)· patent assignee history
2017–2019Based in Orange, CT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OMEGA P INC41984–2012
ISOMED INC31988–1989
UNIV YALE22017–2019
HIRSHFIELD JAY Lself12012
JIANG YONG12012
Locations
LocationPatentsSpan
Hamden, CT, US51984–2012
Jerusalem, IL31988–1989
Orange, CT, US22017–2019