DK

Douglas A. Kester

JT Johnson Controls Technology: 13 patents #66 of 2,110Top 4%
YI York International: 4 patents #22 of 154Top 15%
JL Johnson Controls Tyco Ip Holdings Llp: 3 patents #168 of 843Top 20%
📍 York, PA: #38 of 933 inventorsTop 5%
🗺 Pennsylvania: #3,158 of 74,527 inventorsTop 5%
Overall (All Time): #203,652 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
11920833 Heat exchanger for a HVAC unit Ryan L. Snider, Rajiv K. Karkhanis, Chandra S. Yelamanchili, Curtis W. Caskey, Kevin R. Stockton +2 more 2024-03-05
11906211 Heating, ventilation, and air conditioning system with primary and secondary heat transfer loops 2024-02-20
11604032 Finned heat exchanger U-bends, manifolds, and distributor tubes Nicholas P. Mislak 2023-03-14
11274861 Method and apparatus for isolating heat exchanger from the air handling unit in a single-packace outdoor unit Ryan L. Snider, Rajiv K. Karkhanis, Chandra S. Yelamanchili, Curtis W. Caskey, Kevin R. Stockton +2 more 2022-03-15
11105539 Heating, ventilation, and air conditioning system with primary and secondary heat transfer loops 2021-08-31
10982870 Working fluid distribution systems Ryan L. Snider, Nicholas P. Mislak 2021-04-20
10935454 Systems and methods for refrigerant leak management 2021-03-02
10830538 Variable circuitry heat exchanger system Ryan L. Snider, Nicholas P. Mislak, Kristen Velez-Diaz, Kevin R. Stockton, Stacy S. Lemkelde 2020-11-10
10634437 Heat exchanger coil prototyping system Nicholas P. Mislak 2020-04-28
10563931 Ultrasonic enhanced heat exchanger systems and methods Nicholas P. Mislak, Curtis W. Caskey 2020-02-18
10520255 Finned heat exchanger U-bends, manifolds, and distributor tubes Nicholas P. Mislak 2019-12-31
10502468 Parallel capillary expansion tube systems and methods Curtis W. Caskey, James K. Spitzer, Chandra S. Yelamanchili, Nicholas P. Mislak, Rajiv K. Karkhanis 2019-12-10
10488089 Parallel capillary expansion tube systems and methods Curtis W. Caskey, James K. Spitzer, Chandra S. Yelamanchili, Nicholas P. Mislak, Rajiv K. Karkhanis 2019-11-26
10415848 Systems and methods for pivotable evaporator coils Ryan L. Snider, Nicholas P. Mislak, Kevin R. Stockton, Kristen Velez-Diaz, Stacy S. Lemkelde 2019-09-17
10323869 Combined suction header and accumulator unit Nicholas P. Mislak 2019-06-18
9429345 Heat-pump chiller with improved heat recovery features William L. Kopko, Ian Michael Casper, Satheesh Kulankara 2016-08-30
8539789 Heat-pump chiller with improved heat recovery features William L. Kopko, Ian Michael Casper, Satheesh Kulankara 2013-09-24
7124813 High-V plate fin heat exchanger and method of manufacturing 2006-10-24
7096681 System and method for variable speed operation of a screw compressor Frank E. Wills, Harold Robert Schnetzka, John F. Judge, Mahesh Valiya-Naduvath, Israel Federman 2006-08-29
7003971 Electronic component cooling system for an air-cooled chiller Harold Robert Schnetzka, Mustafa Kemel Yanik, John F. Judge, Mahesh Valiya Naduvath, Frank Highland Hill, IV 2006-02-28
6976529 High-V plate fin for a heat exchanger and method of manufacturing 2005-12-20