Inventor

HOLBERT TIMOTHY J

US3 patents

⚠️ This page may combine multiple inventors who share the name “HOLBERT TIMOTHY J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GM GLOBAL TECH OPERATIONS INC

1 patent

US9376952B2Jun 28, 2016

Method and system for selectively enabling and disabling a diagnostic monitor of a selective-catalytic-reduction device

GM GLOBAL TECH OPERATIONS INC11 citations80

GM GLOBAL TECH OPERATIONS LLC

1 patent

US9415345B2Aug 16, 2016

Heat generation system for determining a selective catalytic reduction device efficiency

GM GLOBAL TECH OPERATIONS LLC11 citations79

HOLBERT TIMOTHY J

1 patent

US8886444B2Nov 11, 2014

Block heater detection for improved startability

HOLBERT TIMOTHY J0 citations31