Inventor

James E. Bratina

Inventor
Greenwood, IN, US

Overview

14→
Patents
2004–2015
Patent span
Chemistry
Primary field (CPC C)

Patents· 14 as inventor

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

C22Bprimary
C22BProduction and refining of metals21%
Y02PClimate change mitigation technologies in the production or processing of goods21%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
F27BFurnaces, kilns, ovens or retorts in general6%
B01DSeparation4%
C10GCracking hydrocarbon oils4%
C10MLubricating compositions4%
C21BManufacture of iron or steel4%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2015Patents assigned to HERITAGE ENVIRONMENTAL SERV (13)· patent assignee history
2004–2015Based in Greenwood, IN, US· patent location history
2013–2015Patents assigned to BRATINA JAMES E (3)· patent assignee history
2013–2015Patents assigned to EYSTER PERRY (3)· patent assignee history
2013–2015Patents assigned to ROBERTS THOMAS (3)· patent assignee history
2015Patents assigned to BOWERING DAVID (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HERITAGE ENVIRONMENTAL SERV132004–2015
BRATINA JAMES Eself32013–2015
EYSTER PERRY32013–2015
ROBERTS THOMAS32013–2015
BOWERING DAVID22015
Locations
LocationPatentsSpan
Greenwood, IN, US142004–2015