Inventor
LIPPKA SANDRA M
US21 patents
⚠️ This page may combine multiple inventors who share the name “LIPPKA SANDRA M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TYCO FIRE PRODUCTS LP
14 patentsUSD889611SJul 7, 2020
Pipe coupling
TYCO FIRE PRODUCTS LP19 citations94
USD865919SNov 5, 2019
Pipe coupling
TYCO FIRE PRODUCTS LP27 citations94
USD839399SJan 29, 2019
Pipe coupling
TYCO FIRE PRODUCTS LP20 citations94
USD836185SDec 18, 2018
Pipe coupling
TYCO FIRE PRODUCTS LP22 citations94
USD836184SDec 18, 2018
Pipe coupling
TYCO FIRE PRODUCTS LP25 citations94
USD839398SJan 29, 2019
Pipe coupling
TYCO FIRE PRODUCTS LP8 citations84
US11313496B2Apr 26, 2022
Pre-assembled pipe coupling with manually manipulatable segments
TYCO FIRE PRODUCTS LP1 citations73
US10100954B2Oct 16, 2018
Systems and methods for pipe couplings
TYCO FIRE PRODUCTS LP4 citations73
US12331855B2Jun 17, 2025
Pre-assembled pipe coupling with manually manipulatable segments
TYCO FIRE PRODUCTS LP0 citations62
US12038109B2Jul 16, 2024
Pre-assembled pipe coupling with manually manipulatable segments
TYCO FIRE PRODUCTS LP0 citations62
US11754209B2Sep 12, 2023
Pre-assembled pipe coupling with manually manipulatable segments
TYCO FIRE PRODUCTS LP0 citations62
US11692653B2Jul 4, 2023
Pre-assembled pipe coupling with an insertion boundary for axial receipt of pipe ends
TYCO FIRE PRODUCTS LP1 citations62
US11378209B2Jul 5, 2022
Pre-assembled pipe coupling with an insertion boundary for axial receipt of pipe ends
TYCO FIRE PRODUCTS LP1 citations62
US12449074B2Oct 21, 2025
Pipe coupling
TYCO FIRE PRODUCTS LP0 citations52