Inventor
ROCKWELL DAVID M
US22 patents
⚠️ This page may combine multiple inventors who share the name “ROCKWELL DAVID M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CARRIER CORP
17 patentsUS6363735B1Apr 2, 2002
Air conditioner condenser orifice member having condensate suction port
CARRIER CORP14 citations84
US6067812AMay 30, 2000
Condenser fan with condensate slinger
CARRIER CORP16 citations84
US7993112B2Aug 9, 2011
Compressor sound suppression
CARRIER CORP9 citations83
US7121814B2Oct 17, 2006
Compressor sound suppression
CARRIER CORP14 citations83
US10941776B2Mar 9, 2021
Screw compressor resonator arrays
CARRIER CORP8 citations82
US12055143B2Aug 6, 2024
Screw compressor with adjustable passage
CARRIER CORP7 citations77
US11898561B2Feb 13, 2024
Direct drive refrigerant screw compressor with refrigerant lubricated rotors
CARRIER CORP2 citations71
US11959484B2Apr 16, 2024
Direct drive refrigerant screw compressor with refrigerant lubricated bearings
CARRIER CORP2 citations70
US5951247ASep 14, 1999
Discharge vanes for axial fans
CARRIER CORP11 citations66
US10408508B2Sep 10, 2019
Oil recovery for refrigeration system
CARRIER CORP2 citations64
US7802974B2Sep 28, 2010
Screw compressor having asymmetric seal around rotor axis
CARRIER CORP3 citations62
US12385491B2Aug 12, 2025
Direct drive refrigerant screw compressor with refrigerant lubricated rotors
CARRIER CORP0 citations61
US11808264B2Nov 7, 2023
Multi-stage resonator for compressor
CARRIER CORP0 citations51
US10260783B2Apr 16, 2019
Chiller compressor oil conditioning
CARRIER CORP0 citations51
US10808969B2Oct 20, 2020
Screw compressor economizer plenum for pulsation reduction
CARRIER CORP0 citations49
US11959673B2Apr 16, 2024
Enhanced method of lubrication for refrigeration compressors
CARRIER CORP0 citations48
US10830239B2Nov 10, 2020
Refrigeration compressor fittings
CARRIER CORP0 citations38
IBM
4 patentsUS6701779B2Mar 9, 2004
Perpendicular torsion micro-electromechanical switch
IBM82 citations98
US6368484B1Apr 9, 2002
Selective plating process
IBM56 citations96
US6787427B2Sep 7, 2004
Method to fabricate SiGe HBTs with controlled current gain and improved breakdown voltage characteristics
IBM17 citations92
US6656809B2Dec 2, 2003
Method to fabricate SiGe HBTs with controlled current gain and improved breakdown voltage characteristics
IBM40 citations92