LexDanaLexDanabeta
Inventor

Ryan Walker

Inventor
Pittsburgh, PA, US

Overview

2→
Patents
2013–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry25%
C02FTreatment of water, waste water, sewage, or sludge25%
LOC0325%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]25%
PatentTitleYear
10,702,853Chloramine and chlorine removal material and methods for making the same2020D0673365'Wallet'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to WALKER RYAN JOSEPH (1)· patent assignee history
2013Patents assigned to WALKER WILLA K (1)· patent assignee history
2013Based in Pleasanton, TX, US· patent location history
2020Patents assigned to CALGON CARBON CORP (1)· patent assignee history
2020Based in Pittsburgh, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CALGON CARBON CORP12020
WALKER RYAN JOSEPHself12013
WALKER WILLA K12013
Locations
LocationPatentsSpan
Pittsburgh, Pennsylvania, US12020
Pleasanton, Texas, US12013