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Inventor

Charles Brecher

Inventor
Lexington, MA, US

Overview

16→
Patents
1976–2020
Patent span
Physics
Primary field (CPC G)

Patents· 16 as inventor

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

C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere21%
G01TMeasurement of nuclear or x-radiation17%
G21KHandling of particles or ionising radiation not otherwise provided for17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals5%
C04BLime, magnesia5%
H01HElectric switches5%
H01JElectric discharge tubes or discharge lamps5%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds2%
C22CAlloys2%
PatentTitleYear
10,640,705Lutetium oxide-based scintillator materials including related systems and methods202010,371,831Mixed garnet oxide scintillators and corresponding systems and methods20199,057,235'Monitoring and control systems for continuous circulating drilling operations'20158,709,155'Method of preparing scintillation materials with reduced afterglow'20148,507,878'Scintillation materials with reduced afterglow and method of preparation'20137,854,961'Scintillation materials with reduced afterglow and method of preparation'20107,759,645'Scintillation materials with reduced afterglow and method of preparation'20107,180,068'Scintillation materials with reduced afterglow and method of preparation'20076,967,330'High-density polycrystalline lutetium silicate materials activated with Ce'20055,017,751'Inductively-coupled RF plasma torch'19914,904,317'Erosion resistant Ag-SnO.sub.2 electrical contact material'19904,817,695'Electrical contact material of Ag, SnO.sub.2, GeO.sub.2 and In.sub.2 O.sub. 3'19894,288,513'Photoresist of polyvinyl alcohol and ferric dichromate'19814,243,909'Fluorescent lamp alkaline earth halophosphate phosphor with protective NaCs.sub.2 PrCl.sub.6 coating'19814,004,178'White light source'19773,979,738'Compound detector for magnetic domain memory devices'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1991Patents assigned to GTE LABORATORIES INC (5)· patent assignee history
1976–2020Based in Lexington, MA, US· patent location history
1989–2019Patents assigned to BRECHER CHARLES (5)· patent assignee history
2007–2010Patents assigned to RADIATION MONITORING DEVICES (2)· patent assignee history
2010–2014Patents assigned to NAGARKAR VIVEK (3)· patent assignee history
2010Based in Watertown, MA, US· patent location history
2015Based in Spring, TX, US· patent location history
2019–2020Patents assigned to RADIATION MONITORING DEVICES INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BRECHER CHARLESself51989–2019
GTE LABORATORIES INC51976–1991
NAGARKAR VIVEK32010–2014
RADIATION MONITORING DEVICES22007–2010
RADIATION MONITORING DEVICES INC22019–2020
Locations
LocationPatentsSpan
Lexington, Massachusetts, US141976–2020
Spring, Texas, US12015
Watertown, Massachusetts, US12010