P

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 patents
US11536696B2Dec 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 patents

WARNER ELECTRIC TECHNOLOGY INC

1 patent

LANDRUM MICHAEL

1 patent

SPX CORP

1 patent