Inventor
ALBERTSON DAVID
US12 patents
⚠️ This page may combine multiple inventors who share the name “ALBERTSON DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POWERMAG LLC
6 patentsUS8844706B2Sep 30, 2014
Permanent magnet air heater
POWERMAG LLC4 citations83
US8511456B1Aug 20, 2013
Permanent magnet air heater
POWERMAG LLC3 citations72
US9338833B2May 10, 2016
Permanent magnet air heater
POWERMAG LLC1 citations61
US8640851B2Feb 4, 2014
Permanent magnet air heater
POWERMAG LLC1 citations61
US8573381B1Nov 5, 2013
Permanent magnet air heater
POWERMAG LLC1 citations61
US8534448B1Sep 17, 2013
Permanent magnet air heater
POWERMAG LLC1 citations61
WELDFIT LLC
2 patentsUS12188602B1Jan 7, 2025
Sealing plug assemblies, line stop assemblies, and yokes with fluid pathways for line stopping a pipe and methods for the use thereof
WELDFIT LLC4 citations65
US12259079B2Mar 25, 2025
Sealing plug assemblies, sealing elements, and bleed lances for line stopping a pipe and systems and methods thereof
WELDFIT LLC1 citations55