Inventor

Benjamin W. Close

Inventor
Aurora, IL, US

Overview

3→
Patents
2002–2018
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Bprimary
A61BDiagnosis25%
A61MDevices for introducing media into, or onto, the body25%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
C07CAcyclic or carbocyclic compounds13%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids13%
Y02PClimate change mitigation technologies in the production or processing of goods13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to STANDARD OIL CO (1)· patent assignee history
2002–2004Based in Aurora, IL, US· patent location history
2004–2018Patents assigned to MEDTG LLC (2)· patent assignee history
2018Based in Brazil, IN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MEDTG LLC22004–2018
STANDARD OIL CO12002
Locations
LocationPatentsSpan
Aurora, Illinois, US22002–2004
Brazil, IN, US12018