Inventor
CALDERONE GREG A
US16 patents
⚠️ This page may combine multiple inventors who share the name “CALDERONE GREG A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
H P PRODUCTS INC
14 patentsUS11096534B2Aug 24, 2021
Central vacuum system and inlet valves therefor
H P PRODUCTS INC1 citations71
US10820763B2Nov 3, 2020
Central vacuum system and inlet valves therefor
H P PRODUCTS INC1 citations71
USD885000SMay 19, 2020
Hose valve assembly for vacuum cleaning device
H P PRODUCTS INC4 citations71
US12256886B2Mar 25, 2025
Vacuum inlet valve assembly with sliding pins
H P PRODUCTS INC0 citations61
US11896187B2Feb 13, 2024
Central vacuum system and inlet valves therefor
H P PRODUCTS INC0 citations61
US11707174B2Jul 25, 2023
Vacuum inlet valve assembly with sliding pins
H P PRODUCTS INC0 citations61
US11484165B2Nov 1, 2022
Vacuum inlet valve assembly
H P PRODUCTS INC0 citations61
US11019967B2Jun 1, 2021
Central vacuum system and inlet valves therefor
H P PRODUCTS INC1 citations61
US10973382B2Apr 13, 2021
Central vacuum system and inlet valves therefor
H P PRODUCTS INC1 citations61
US10433690B2Oct 8, 2019
Central vacuum system and inlet valves therefor
H P PRODUCTS INC1 citations61
US12178382B2Dec 31, 2024
Central vacuum system and inlet valves therefor
H P PRODUCTS INC0 citations50
US12016517B2Jun 25, 2024
Adapter for a vacuum hose
H P PRODUCTS INC0 citations50
US11903553B2Feb 20, 2024
Vacuum hose having an integrated switch
H P PRODUCTS INC0 citations50
US11534044B2Dec 27, 2022
Vacuum inlet valve assembly with a closeable seal
H P PRODUCTS INC0 citations50