Inventor
HUBBARD MICHAEL
US18 patents
⚠️ This page may combine multiple inventors who share the name “HUBBARD MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIENA CORP
5 patentsUS8867913B2Oct 21, 2014
Optical transport network high order mapping systems and methods
CIENA CORP31 citations91
US12191994B2Jan 7, 2025
Assessing operating conditions of a receiver in a communication network based on forward error correction decoding properties
CIENA CORP0 citations62
US12348265B2Jul 1, 2025
Optimization of spectrum sharing in optical line systems
CIENA CORP0 citations56
US11575556B2Feb 7, 2023
Estimation of communication system impairments using spectrally selective signal perturbations
CIENA CORP0 citations56
US12463727B2Nov 4, 2025
Tunable optical filter in coherent optical transmitters
CIENA CORP0 citations45
FIRESTONE BUILDING PROD CO LLC
5 patentsUS9920200B2Mar 20, 2018
Method for manufacturing asphaltic sheet materials including expandable graphite
FIRESTONE BUILDING PROD CO LLC5 citations83
US11174364B2Nov 16, 2021
Process for producing isocyanate-based foam construction boards
FIRESTONE BUILDING PROD CO LLC2 citations71
US11065796B2Jul 20, 2021
System and method for continuously manufacturing cured membranes
FIRESTONE BUILDING PROD CO LLC2 citations71
US10112334B2Oct 30, 2018
System and method for continuously manufacturing cured membranes
FIRESTONE BUILDING PROD CO LLC3 citations71
US10138375B2Nov 27, 2018
Method for manufacturing asphaltic sheet materials including expandable graphite
FIRESTONE BUILDING PROD CO LLC0 citations51
HUBBARD MICHAEL
3 patentsHOLCIM TECHNOLOGY LTD
3 patentsUS12172358B2Dec 24, 2024
System and method for continuously manufacturing cured membranes
HOLCIM TECHNOLOGY LTD0 citations61
US11999833B2Jun 4, 2024
Process for producing isocyanate-based foam construction boards
HOLCIM TECHNOLOGY LTD0 citations61
US11787096B2Oct 17, 2023
System and method for continuously manufacturing cured membranes
HOLCIM TECHNOLOGY LTD0 citations61