RD

Ronald J. Duppert

BG Bitzer Kühlmaschinenbau Gmbh: 22 patents #1 of 112Top 1%
CA Carrier: 6 patents #345 of 2,507Top 15%
BS Bitzer Scroll: 5 patents #1 of 4Top 25%
📍 Fayetteville, NY: #10 of 195 inventorsTop 6%
🗺 New York: #3,527 of 115,490 inventorsTop 4%
Overall (All Time): #106,973 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDate
11585345 Two-piece suction fitting 2023-02-21
11092157 Press-fit bearing housing with non-cylindrical diameter Xianghong Wang 2021-08-17
11078913 Two-piece suction fitting 2021-08-03
10634137 Suction header arrangement for oil management in multiple-compressor systems Bruce A. Fraser, Wayne P. Beagle 2020-04-28
10626870 Ring weld blocker in discharge check valve Kurt William Robert Bessel, Todd M. Lynch 2020-04-21
9951772 Scroll compressor with unmachined separator plate and method of making same Kurt William Robert Bessel 2018-04-24
9920762 Scroll compressor with tilting slider block James W. Bush 2018-03-20
9909586 Crankshaft with aligned drive and counterweight locating features 2018-03-06
9890784 Cast-in offset fixed scroll intake opening 2018-02-13
9777731 Duct-mounted suction gas filter Kurt W. R. Bessel, Bruce A. Fraser 2017-10-03
9689386 Method of active oil management for multiple scroll compressors Bruce A. Fraser, Wayne P. Beagle, Kurt William Robert Bessel 2017-06-27
9568002 Key coupling and scroll compressor incorporating same James W. Bush 2017-02-14
9458850 Press-fit bearing housing with non-cylindrical diameter Xianghong Wang 2016-10-04
9322404 Floating scroll seal with retaining ring Johnathan P. Roof 2016-04-26
9181949 Compressor with oil return passage formed between motor and shell James W. Bush, Kenneth D. Heusler 2015-11-10
9181940 Compressor baseplate with stiffening ribs for increased oil volume and rail mounting without spacers James Gerard Cullen, Kurt William Robert Bessel, Xianghong Wang 2015-11-10
9080446 Scroll compressor with captured thrust washer Kenneth D. Heusler 2015-07-14
9039384 Suction duct with adjustable diametric fit Thomas Rogalski 2015-05-26
9022758 Floating scroll seal with retaining ring Johnathan P. Roof 2015-05-05
9011105 Press-fit bearing housing with large gas passages Xianghong Wang, Kurt William Robert Bessel, James W. Bush 2015-04-21
8297958 Optimized discharge port for scroll compressor with tip seals 2012-10-30
8167595 Inlet screen and scroll compressor incorporating same 2012-05-01
8142175 Mounting base and scroll compressor incorporating same Kenneth D. Heusler 2012-03-27
8133043 Suction duct and scroll compressor incorporating same 2012-03-13
7997877 Scroll compressor having standardized power strip Wayne P. Beagle, Scott R. Almstead 2011-08-16