Inventor
NIEHAUS WILLIAM A
US17 patents
⚠️ This page may combine multiple inventors who share the name “NIEHAUS WILLIAM A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RITE HITE HOLDING CORP
9 patentsUS9605865B2Mar 28, 2017
Pliable-wall air ducts with internal expanding structures
RITE HITE HOLDING CORP9 citations92
US9927140B2Mar 27, 2018
Pliable-wall air ducts with internal expanding structures
RITE HITE HOLDING CORP3 citations84
US9927139B2Mar 27, 2018
Pliable-wall air ducts with internal expanding structures
RITE HITE HOLDING CORP3 citations84
US10480813B2Nov 19, 2019
Pliable-wall air ducts with internal expanding structures
RITE HITE HOLDING CORP2 citations73
US12164220B2Dec 10, 2024
Fabric drop-down diffusers
RITE HITE HOLDING CORP0 citations61
US11796214B2Oct 24, 2023
Apparatus for tensioning pliable airducts while supporting internal HVAC components
RITE HITE HOLDING CORP0 citations61
US11231202B2Jan 25, 2022
Fabric drop-down diffusers
RITE HITE HOLDING CORP1 citations61
US12568607B2Mar 3, 2026
Air barrier systems for data center zone containment
RITE HITE HOLDING CORP0 citations59
US11856735B2Dec 26, 2023
Air barrier systems for data center zone containment
RITE HITE HOLDING CORP1 citations59
PINKALLA CARY
5 patentsUS9612033B2Apr 4, 2017
Pliable-wall air ducts with internal expanding structures
PINKALLA CARY10 citations92
US8844578B2Sep 30, 2014
Pliable-wall air ducts with internal expanding structures
PINKALLA CARY19 citations92
US8434526B1May 7, 2013
Pliable-wall air ducts with suspended frames
PINKALLA CARY46 citations91
US9605864B2Mar 28, 2017
Pliable-wall air ducts with internal expanding structures
PINKALLA CARY9 citations83
US9494336B2Nov 15, 2016
Configurable pliable air ducts
PINKALLA CARY6 citations70