Inventor

THUMM JEFFREY R

US7 patents

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

NIELSEN A C CO

3 patents

US4425578AJan 10, 1984

Monitoring system and method utilizing signal injection for determining channel reception of video receivers

NIELSEN A C CO204 citations97

US4048562ASep 13, 1977

Monitoring system for voltage tunable receivers and converters utilizing voltage comparison techniques

NIELSEN A C CO163 citations95

US3973206AAug 3, 1976

Monitoring system for voltage tunable receivers and converters utilizing an analog function generator

NIELSEN A C CO159 citations95

MICROFLUIDICS INTERNAT CORP

1 patent

US6221332B1Apr 24, 2001

Multiple stream high pressure mixer/reactor

MICROFLUIDICS INTERNAT CORP159 citations93

MFIC CORP

1 patent

US6159442ADec 12, 2000

Use of multiple stream high pressure mixer/reactor

MFIC CORP71 citations88

OMNI MEDICS CORP

1 patent

US7522574B2Apr 21, 2009

Power efficient communication system

OMNI MEDICS CORP18 citations75

DUKE RIVER ENG COMPANY

1 patent

USD420697SFeb 15, 2000

Adjustable ink reservoir system

DUKE RIVER ENG COMPANY1 citations36