Inventor · disambiguated record
William Longardner
Also filed as: LONGARDNER WILLIAM · LONGARDNER WILLIAM J
10 granted patents·2 pending applications·499 citations·filing 1992–2025
89Inventor score
Files withECO PARKING TECH LLC4ECO LIGHTING SOLUTIONS LLC2STORE HEAT & PRODUCE ENERGY INC2LONGARDNER WILLIAM J1SHAPE INC1
Top patents by PatentIndex Score
12 records- 0196US5220954APhase change heat exchangerSHAPE INC·Filed 1992·Granted Jun 22, 1993·153 cites·19 claims
- 0291US5497629AHeating and cooling systems incorporating thermal storageSTORE HEAT & PRODUCE ENERGY INC·Filed 1994·Granted Mar 12, 1996·91 cites·11 claims
- 0389US5553662APlumbed thermal energy storage systemSTORE HEAT & PRODUCTE ENERGY I·Filed 1994·Granted Sep 10, 1996·126 cites·12 claims
- 0487US5449571AEncapsulations for thermal management system for batterySTORE HEAT & PRODUCE ENERGY INC·Filed 1993·Granted Sep 12, 1995·89 cites·7 claims
- 0573US12505742B2Lighting fixture data hubs and systems and methods to use the sameECO PARKING TECH LLC·Filed 2024·Granted Dec 23, 2025·0 cites·18 claims
- 0673US6082094AVentilation system for acoustic enclosures for combustion turbines and air breathing heat enginesFiled 1998·Granted Jul 4, 2000·39 cites·16 claims
- 0770US11233665B2Lighting fixture data hubs and systems and methods to use the sameECO PARKING TECH LLC·Filed 2020·Granted Jan 25, 2022·1 cites·35 claims
- 0864US11972684B2Lighting fixture data hubs and systems and methods to use the sameECO PARKING TECH LLC·Filed 2022·Granted Apr 30, 2024·0 cites·16 claims
- 0948US2025174125A1Lighting fixture data hubs and systems and methods to use the sameECO PARKING TECH LLC·Filed 2025·Application pending·0 cites
- 1036US2012262920A1Lighting Assembly for New and Retrofitting ApplicationsLONGARDNER WILLIAM J·Filed 2012·Application pending·0 cites
- 1135US10937316B2Lighting fixture data hubs and systems and methods to use the sameECO LIGHTING SOLUTIONS LLC·Filed 2016·Granted Mar 2, 2021·0 cites·20 claims
- 1233US10755569B2Lighting fixture data hubs and systems and methods to use the sameECO LIGHTING SOLUTIONS LLC·Filed 2019·Granted Aug 25, 2020·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when William Longardner files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →