P

Inventor

BIRNKRANT MICHAEL J

US75 patents
⚠️ This page may combine multiple inventors who share the name “BIRNKRANT MICHAEL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CARRIER CORP

34 patents
USD1039671SAug 20, 2024

Air quality monitor

CARRIER CORP1 citations73
USD1038358SAug 6, 2024

Air quality monitor

CARRIER CORP1 citations73
US11293865B2Apr 5, 2022

High sensitivity fiber optic based detection

CARRIER CORP3 citations73
US11176796B2Nov 16, 2021

High sensitivity fiber optic based detection

CARRIER CORP2 citations73
US11145177B2Oct 12, 2021

High sensitivity fiber optic based detection

CARRIER CORP4 citations73
US11127270B2Sep 21, 2021

High sensitivity fiber optic based detection

CARRIER CORP4 citations73
US10957176B2Mar 23, 2021

High sensitivity fiber optic based detection

CARRIER CORP4 citations73
US10943449B2Mar 9, 2021

High sensitivity fiber optic based detection

CARRIER CORP2 citations73
US11361121B2Jun 14, 2022

Implementation of fiber high-sensitivity smoke detector system utilizing a building information model

CARRIER CORP2 citations72
US11151853B2Oct 19, 2021

High sensitivity fiber optic based detection

CARRIER CORP6 citations72
US11132883B2Sep 28, 2021

High sensitivity fiber optic based detection

CARRIER CORP4 citations72
US10690584B2Jun 23, 2020

Air particulate detection system

CARRIER CORP3 citations65
US12379308B2Aug 5, 2025

Environmental enclosure for a transport gas sensor

CARRIER CORP1 citations64
US11598722B2Mar 7, 2023

Multi-point detection system

CARRIER CORP0 citations63
USD1035465SJul 16, 2024

Air quality monitor

CARRIER CORP0 citations62
USD1027682SMay 21, 2024

Refrigerant detection sensor housing

CARRIER CORP1 citations62
US11880013B2Jan 23, 2024

Screening system

CARRIER CORP1 citations62
US11830339B2Nov 28, 2023

Portable auxiliary detection system

CARRIER CORP0 citations62
USD990335SJun 27, 2023

Air quality monitor

CARRIER CORP0 citations62
US11605278B2Mar 14, 2023

Chamberless smoke detector with indoor air quality detection and monitoring

CARRIER CORP0 citations62
US11448581B2Sep 20, 2022

High sensitivity fiber optic based detection system

CARRIER CORP0 citations62
US11361643B2Jun 14, 2022

High sensitivity fiber optic based detection system

CARRIER CORP0 citations62
US11295594B2Apr 5, 2022

Chamberless smoke detector with indoor air quality detection and monitoring

CARRIER CORP0 citations62
US11127271B2Sep 21, 2021

Multipurpose air monitoring device

CARRIER CORP1 citations62
US12298276B2May 13, 2025

Photoacoustic detection system with differential amplifier for determing target species presence and triggering fault

CARRIER CORP0 citations61
US12222115B2Feb 11, 2025

Air purification device

CARRIER CORP0 citations61
US11754533B2Sep 12, 2023

Photoacoustic detection system with clocked tuning fork positions

CARRIER CORP0 citations61
US11268940B2Mar 8, 2022

Hazardous gas detector with 1D array camera

CARRIER CORP0 citations61
US11948439B2Apr 2, 2024

High sensitivity fiber optic based detection

CARRIER CORP0 citations60
US11615682B2Mar 28, 2023

Smoke detection and localization based on cloud platform

CARRIER CORP0 citations60
US11594116B2Feb 28, 2023

Spatial and temporal pattern analysis for integrated smoke detection and localization

CARRIER CORP0 citations60
US12298027B2May 13, 2025

Chamberless wide area duct smoke detector

CARRIER CORP0 citations59
US11741809B2Aug 29, 2023

Explosion proof fiber optic based detection

CARRIER CORP0 citations59
US11493229B2Nov 8, 2022

Chamberless wide area duct smoke detector

CARRIER CORP1 citations59

UNITED TECHNOLOGIES CORP

8 patents

KIDDE TECH INC

7 patents

OTIS ELEVATOR CO

1 patent

Showing the top 50 of 75 patents by PatentIndex Score.