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Inventor

Suri A. Sastri

Inventor
Lexington, MA, US

Overview

10→
Patents
1978–2017
Patent span
Chemistry
Primary field (CPC C)

Patents· 10 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification24%
C04BLime, magnesia18%
B24BMachines, devices, or processes for grinding or polishing12%
A61BDiagnosis6%
B22DCasting of metals6%
B23KSoldering or unsoldering6%
B26BHand-held cutting tools not otherwise provided for6%
C01BNon-metallic elements6%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds6%
C22CAlloys6%
PatentTitleYear
9,637,415'Method of making high purity polycrystalline aluminum oxynitride bodies useful in semiconductor process chambers'20179,422,196'Transparent polycrystalline ceramic material'20165,664,723'Brazing technology'19975,630,826'Tubular surgical cutting instruments with coating'19975,495,979'Metal-bonded, carbon fiber-reinforced composites'19964,556,607'Surface coatings and subcoats'19854,180,420'Razor blades'19794,139,942'Process for producing corrosion resistant carbon steel razor blades and products made thereby'19794,122,603'Processes for treating cutting edges'19784,122,602'Processes for treating cutting edges'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1979Patents assigned to GILLETTE CO (4)· patent assignee history
1978–1979Based in Stow, MA, US· patent location history
1985–2016Patents assigned to SASTRI SURI A (2)· patent assignee history
1985–2017Based in Lexington, MA, US· patent location history
1996–2017Patents assigned to SURMET CORP (3)· patent assignee history
1996Patents assigned to CASTLE TECH CORP (1)· patent assignee history
2016Patents assigned to RAMISETTY MOHAN BABU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GILLETTE CO41978–1979
SURMET CORP31996–2017
SASTRI SURI Aself21985–2016
CASTLE TECH CORP11996
RAMISETTY MOHAN BABU12016
Locations
LocationPatentsSpan
Lexington, Massachusetts, US61985–2017
Stow, Massachusetts, US41978–1979