Inventor

MATTHYS ROBERT J

US12 patents

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

HONEYWELL INC

7 patents

US4944035AJul 24, 1990

Measurement of thermal conductivity and specific heat

HONEYWELL INC223 citations98

US6019505AFeb 1, 2000

Time lag approach for measuring thermal conductivity and specific heat

HONEYWELL INC61 citations95

US6079253AJun 27, 2000

Method and apparatus for measuring selected properties of a fluid of interest using a single heater element

HONEYWELL INC15 citations73

US4448385AMay 15, 1984

GAS RES INST

3 patents

US4958076ASep 18, 1990

Selective natural gas detecting apparatus

GAS RES INST62 citations96

US4996431AFeb 26, 1991

Selective gas detecting apparatus

GAS RES INST20 citations82

US4963744AOct 16, 1990

Method and apparatus for providing accurate low noise demodulation

GAS RES INST4 citations62

NIAGARA MOHAWK POWER CORP

1 patent

US5235844AAug 17, 1993

Multiple gas property sensor

NIAGARA MOHAWK POWER CORP68 citations96

HONEYWELL INT INC

1 patent

US6234016B1May 22, 2001

Time lag approach for measuring fluid velocity

HONEYWELL INT INC67 citations95