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Inventor

James Epstein

Inventor
Sharon, MA, US

Overview

21→
Patents
1977–2020
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 21 as inventor

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

H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy26%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution19%
Y10TTechnical subjects covered by former us classification16%
H01GCapacitors7%
C02FTreatment of water, waste water, sewage, or sludge4%
E03CDomestic plumbing installations for fresh water or waste water4%
E03FSewers4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
A61KPreparations for medical, dental or toiletry purposes2%
B23KSoldering or unsoldering2%
PatentTitleYear
10,714,271High temperature energy storage device202010,486,990Device for use with drains20199,994,465Device for use with floor drains20189,558,894'Advanced electrolyte systems and their use in energy storage devices'20179,209,434'Mechanical hermetic seal'20158,932,750'Aluminum housing with a hermetic seal'2015D0669969'Drain insert'20125,661,126'Use of mullerian inhibiting substance for treating certain tumors and for modulating class I major histocompatibility antigen expression'19975,318,600'Method for making a lithium anode for an electrochemical cell'19944,574,472'Method and apparatus for inserting electrodes into the container of an electrochemical cell'19864,507,857'Electrochemical cell'19854,352,768'Fiber reinforced cathode for electrochemical cell'19824,293,622'Step cell'19814,252,873'Seal for electrochemical cell'19814,209,571'Primary electrochemical cell'19804,182,028'Hermetically sealed button-type electrochemical cell and method for making same'19804,169,920'Hermetically sealed electrochemical battery'19794,121,020'Ultra-thin button-type primary electrochemical cell'19784,113,381'Surveying instrument and method'19784,048,401'Hermetically sealed primary electrochemical cell and a method for its production'19774,035,552'Electrochemical cell'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1982Patents assigned to GTE LABORATORIES INC (7)· patent assignee history
1977–2020Based in Sharon, MA, US· patent location history
1978Based in Loveland, CO, US· patent location history
1981–1994Patents assigned to BATTERY ENGINEERING INC (5)· patent assignee history
1997Based in Boston, MA, US· patent location history
2012–2020Patents assigned to EPSTEIN JAMES (6)· patent assignee history
2012–2019Based in St. Louis, MO, US· patent location history
2015–2020Patents assigned to FASTCAP SYSTEMS CORP (4)· patent assignee history
2018–2019Patents assigned to CLEARLY BETTER LLC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GTE LABORATORIES INC71977–1982
EPSTEIN JAMESself62012–2020
BATTERY ENGINEERING INC51981–1994
FASTCAP SYSTEMS CORP42015–2020
CLEARLY BETTER LLC22018–2019
Locations
LocationPatentsSpan
Sharon, Massachusetts, US161977–2020
St. Louis, MO, US32012–2019
Boston, Massachusetts, US11997
Loveland, CO, US11978