Inventor
TRAMMELL CURTIS A
US22 patents
⚠️ This page may combine multiple inventors who share the name “TRAMMELL CURTIS A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JOHNSON CONTROLS TECH CO
12 patentsUS11759742B2Sep 19, 2023
Air intake filter assemblies with actuatable filter slats for heating, ventilation, and/or air conditioning (HVAC) systems
JOHNSON CONTROLS TECH CO2 citations72
US11542723B2Jan 3, 2023
Convertible access panel latch assembly
JOHNSON CONTROLS TECH CO2 citations71
US11754331B2Sep 12, 2023
Divider panel for HVAC system
JOHNSON CONTROLS TECH CO3 citations67
US11732924B2Aug 22, 2023
Air intake filter assemblies with a multi-level fine filter for heating, ventilation, and/or air conditioning (HVAC) systems
JOHNSON CONTROLS TECH CO0 citations62
US11674740B2Jun 13, 2023
Drain pan for HVAC system
JOHNSON CONTROLS TECH CO0 citations61
US11674741B2Jun 13, 2023
Drain spout for drain of HVAC system
JOHNSON CONTROLS TECH CO0 citations61
US11255572B2Feb 22, 2022
Drain pan with overflow features
JOHNSON CONTROLS TECH CO0 citations61
US11384594B2Jul 12, 2022
HVAC systems having air-tight access doors
JOHNSON CONTROLS TECH CO0 citations57
US11635214B2Apr 25, 2023
Base pan for HVAC system
JOHNSON CONTROLS TECH CO0 citations55
US10753663B2Aug 25, 2020
HVAC system with multiple compressors and heat exchangers
JOHNSON CONTROLS TECH CO1 citations49
US10829986B2Nov 10, 2020
HVAC systems having air-tight access doors
JOHNSON CONTROLS TECH CO0 citations46
US11498162B2Nov 15, 2022
Heat exchanger tube with flattened draining dimple
JOHNSON CONTROLS TECH CO0 citations40
SEAGATE TECHNOLOGY LLC
4 patentsUS6603633B2Aug 5, 2003
Parallel spring design for acoustic damping of a disc drive
SEAGATE TECHNOLOGY LLC23 citations90
US6424488B1Jul 23, 2002
Peripherally extending disc ring to limit disc deflection and to provide disc stack balancing
SEAGATE TECHNOLOGY LLC16 citations84
US6621651B1Sep 16, 2003
Passive actuator for assisting commutational ramp loading
SEAGATE TECHNOLOGY LLC12 citations72
US6643101B1Nov 4, 2003
Heat transfer plate for an actuator assembly
SEAGATE TECHNOLOGY LLC3 citations60
Johnson Controls Tyco IP Holdings LLP
3 patentsUS12405027B2Sep 2, 2025
Air intake filter assemblies with a multi-level fine filter for heating, ventilation, and/or air conditioning (HVAC) systems
Johnson Controls Tyco IP Holdings LLP0 citations62
US12173954B2Dec 24, 2024
Drain pan for HVAC system
Johnson Controls Tyco IP Holdings LLP0 citations61
US12098887B2Sep 24, 2024
Heat exchanger for HVAC unit
Johnson Controls Tyco IP Holdings LLP0 citations51