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Inventor

David Perry

Inventor
Alexandria, VA, US

Overview

3→
Patents
1994–2013
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.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes17%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations17%
B01DSeparation17%
C01BNon-metallic elements17%
C02FTreatment of water, waste water, sewage, or sludge17%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium17%
PatentTitleYear
8,524,184'Sulfur recovery plant tail gas treatment process'20137,652,000'Boron-containing compounds and methods of use'20105,376,262'Concentration and/disposal of non-volatile inorganic contaminants from refinery waste water streams'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to EXXON RESEARCH ENGINEERING CO (1)· patent assignee history
1994Based in Benicia, CA, US· patent location history
2010Patents assigned to ANACOR PHARMACEUTICALS INC (1)· patent assignee history
2010Based in Oakland, CA, US· patent location history
2013Patents assigned to EXXONMOBIL RES & ENG CO (1)· patent assignee history
2013Patents assigned to FEDICH ROBERT B (1)· patent assignee history
2013Patents assigned to IYENGAR JAGANNATHAN N (1)· patent assignee history
2013Based in Alexandria, VA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ANACOR PHARMACEUTICALS INC12010
EXXON RESEARCH ENGINEERING CO11994
EXXONMOBIL RES & ENG CO12013
FEDICH ROBERT B12013
IYENGAR JAGANNATHAN N12013
Locations
LocationPatentsSpan
Alexandria, Virginia, US12013
Oakland, California, US12010
Benicia, California, US11994