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Inventor

Piyush S. Shah

Inventor
Houston, TX, US

Overview

3→
Patents
1991–2013
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge33%
B01DSeparation17%
E21BEarth or rock drilling17%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
8,616,279'Water treatment following shale oil production by in situ heating'20137,276,164'Nitrate removal in a purge stream using constructed wetlands'20074,983,297'Waste water treating process scheme'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to EXXON RESEARCH ENGINEERING CO (1)· patent assignee history
1991Based in Succasunna, NJ, US· patent location history
2007Patents assigned to EXXONMOBIL RES & ENG CO (1)· patent assignee history
2007Based in New Orleans, LA, US· patent location history
2013Patents assigned to EXXONMOBIL UPSTREAM RES CO (1)· patent assignee history
2013Patents assigned to GHURYE GANESH L (1)· patent assignee history
2013Patents assigned to MILLER JOHN D (1)· patent assignee history
2013Based in Houston, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EXXON RESEARCH ENGINEERING CO11991
EXXONMOBIL RES & ENG CO12007
EXXONMOBIL UPSTREAM RES CO12013
GHURYE GANESH L12013
MILLER JOHN D12013
Locations
LocationPatentsSpan
Houston, Texas, US12013
New Orleans, LA, US12007
Succasunna, New Jersey, US11991