Inventor
HEIM JAMES M
US20 patents
⚠️ This page may combine multiple inventors who share the name “HEIM JAMES M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PERCEPTIVE SENSOR TECH INC
13 patentsUS11536696B2Dec 27, 2022
In-wall multi-bounce material property detection and acoustic signal amplification
PERCEPTIVE SENSOR TECH INC11 citations84
US11788904B2Oct 17, 2023
Acoustic temperature measurement in layered environments
PERCEPTIVE SENSOR TECH INC5 citations73
US11729537B2Aug 15, 2023
Variable angle transducer interface block
PERCEPTIVE SENSOR TECH INC5 citations73
US11585690B2Feb 21, 2023
Multi-path acoustic signal improvement for material detection
PERCEPTIVE SENSOR TECH INC5 citations73
US12416605B2Sep 16, 2025
Acoustic signal material identification with nanotube couplant
PERCEPTIVE SENSOR TECH INC0 citations61
US11940420B2Mar 26, 2024
Acoustic signal material identification with nanotube couplant
PERCEPTIVE SENSOR TECH INC0 citations61
US11525743B2Dec 13, 2022
Acoustic temperature measurement in layered environments
PERCEPTIVE SENSOR TECH INC0 citations61
US11549839B2Jan 10, 2023
Systems and methods for determining floating roof level tilt and characterizing runoff
PERCEPTIVE SENSOR TECH INC0 citations59
US11946905B2Apr 2, 2024
Evaluation of fluid quality with signals
PERCEPTIVE SENSOR TECH INC0 citations50
US11604294B2Mar 14, 2023
Determining layer characteristics in multi-layered environments
PERCEPTIVE SENSOR TECH INC0 citations50
US11994494B2May 28, 2024
Multi-bounce acoustic signal material detection
PERCEPTIVE SENSOR TECH INC0 citations48
US11525809B2Dec 13, 2022
Apparatus, system, and method for the detection of objects and activity within a container
PERCEPTIVE SENSOR TECH INC0 citations48
US11860014B2Jan 2, 2024
Acoustic signal detection of material composition in static and dynamic conditions
PERCEPTIVE SENSOR TECH INC0 citations43
PERCEPTIVE SENSOR TECH LLC
4 patentsUS11143533B2Oct 12, 2021
Non-linear ultrasound method and apparatus for quantitative detection of materials (liquids, gas, plasma)
PERCEPTIVE SENSOR TECH LLC0 citations59
US10996089B2May 4, 2021
Non-linear ultrasound method and apparatus for quantitative detection of materials (liquids, gas, plasma)
PERCEPTIVE SENSOR TECH LLC0 citations59
US11846537B2Dec 19, 2023
Non-linear ultrasound method and apparatus for quantitative detection of materials
PERCEPTIVE SENSOR TECH LLC1 citations55
US11231311B2Jan 25, 2022
Non-linear ultrasound method and apparatus for quantitative detection of materials
PERCEPTIVE SENSOR TECH LLC1 citations55