Michael Stephen Davis

Person

Westminister, MD, US

People

Patents Grantslast 30 patents

Information Patent Grant
Derailment mitigation device for railroads and rail tracks
- Patent number 11,891,096
- Issue date Feb 6, 2024
- PB Innovations, LLC
- Peter M. Bartek
- B61 - RAILWAYS
Information Patent Grant
Work block encroachment warning system
- Patent number 11,708,099
- Issue date Jul 25, 2023
- HARSCO TECHNOLOGIES LLC
- Peter Michael Bartek
- G08 - SIGNALLING
Information Patent Grant
Work block encroachment warning system
- Patent number 10,752,272
- Issue date Aug 25, 2020
- HARSCO TECHNOLOGIES LLC
- Peter Michael Bartek
- B61 - RAILWAYS
Information Patent Grant
Enhanced rail worker protection warning system (PWS)
- Patent number 10,207,726
- Issue date Feb 19, 2019
- HARSCO TECHNOLOGIES LLC
- Peter Michael Bartek
- B61 - RAILWAYS
Information Patent Grant
Work block encroachment warning system
- Patent number 9,902,411
- Issue date Feb 27, 2018
- HARSCO TECHNOLOGIES LLC
- Peter Michael Bartek
- G08 - SIGNALLING
Information Patent Grant
Failsafe rail mounted shunt device
- Patent number 9,878,729
- Issue date Jan 30, 2018
- HARSCO TECHNOLOGIES LLC
- Peter Michael Bartek
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
WORK BLOCK ENCROACHMENT WARNING SYSTEM
- Publication number 20240199098
- Publication date Jun 20, 2024
- HARSCO TECHNOLOGIES LLC
- Peter Michael Bartek
- G08 - SIGNALLING
Information Patent Application
Derailment Mitigation Device for Railroads and Rail Tracks
- Publication number 20240166248
- Publication date May 23, 2024
- PB Innovations, LLC
- Peter M. Bartek
- B61 - RAILWAYS
Information Patent Application
DERAILMENT MITIGATION DEVICE FOR RAILROADS AND RAIL TRACKS
- Publication number 20230382439
- Publication date Nov 30, 2023
- PB Innovations, LLC
- Peter M. Bartek
- B61 - RAILWAYS
Information Patent Application
WORK BLOCK ENCROACHMENT WARNING SYSTEM
- Publication number 20210070331
- Publication date Mar 11, 2021
- HARSCO TECHNOLOGIES LLC
- Peter Michael Bartek
- B61 - RAILWAYS
Information Patent Application
ENHANCED RAIL WORKER PROTECTION WARNING SYSTEM (PWS)
- Publication number 20180093687
- Publication date Apr 5, 2018
- HARSCO TECHNOLOGIES LLC
- Peter Michael Bartek
- B61 - RAILWAYS
Information Patent Application
WORK BLOCK ENCROACHMENT WARNING SYSTEM
- Publication number 20180043913
- Publication date Feb 15, 2018
- HARSCO TECHNOLOGIES LLC
- Peter Michael Bartek
- B61 - RAILWAYS
Information Patent Application
FAILSAFE RAIL MOUNTED SHUNT DEVICE
- Publication number 20160096538
- Publication date Apr 7, 2016
- HARSCO TECHNOLOGIES LLC
- Peter Michael Bartek
- B61 - RAILWAYS
Information Patent Application
WORK BLOCK ENCROACHMENT WARNING SYSTEM
- Publication number 20160096539
- Publication date Apr 7, 2016
- HARSCO TECHNOLOGIES LLC
- Peter Michael Bartek
- B61 - RAILWAYS

Michael Stephen Davis

Person

Patents Grantslast 30 patents

Derailment mitigation device for railroads and rail tracks

Work block encroachment warning system

Work block encroachment warning system

Enhanced rail worker protection warning system (PWS)

Work block encroachment warning system

Failsafe rail mounted shunt device

Patents Applicationslast 30 patents

WORK BLOCK ENCROACHMENT WARNING SYSTEM

Derailment Mitigation Device for Railroads and Rail Tracks

DERAILMENT MITIGATION DEVICE FOR RAILROADS AND RAIL TRACKS

WORK BLOCK ENCROACHMENT WARNING SYSTEM

ENHANCED RAIL WORKER PROTECTION WARNING SYSTEM (PWS)

WORK BLOCK ENCROACHMENT WARNING SYSTEM

FAILSAFE RAIL MOUNTED SHUNT DEVICE

WORK BLOCK ENCROACHMENT WARNING SYSTEM