DM

Donald K. Mayer

TK Thermo King: 9 patents #33 of 483Top 7%
WE Westinghouse Electric: 1 patents #2,483 of 5,139Top 50%
📍 Bloomington, MN: #143 of 1,157 inventorsTop 15%
🗺 Minnesota: #7,542 of 52,454 inventorsTop 15%
Overall (All Time): #527,969 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
5226294 Compressor arrangement suitable for transport refrigeration systems 1993-07-13
5001908 Oil separator for refrigeration apparatus 1991-03-26
4846327 Drive arrangement for compressor of a transport refrigeration unit 1989-07-11
4811571 Refrigerant drier 1989-03-14
4537045 Combination refrigerant receiver, accumulator and heat exchanger 1985-08-27
4441333 Transport refrigeration unit combination airflow straightener and defrost damper 1984-04-10
4395886 Refrigerant charge monitor and method for transport refrigeration system 1983-08-02
4303090 Crankcase oil return valve 1981-12-01
4249389 Crankcase oil return for a transport refrigeration system providing both heating and cooling 1981-02-10
4183591 Recirculating bearing oil filter assembly 1980-01-15