Robert J. DeGroot
17Patents
7h-index
24Co-inventors
66Inventor score
Filing activity: Dec 9, 1994 → Dec 12, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5808586A | Side-by-side coil-fed antenna for a portable radio | Electricity | 37 | Expired |
| US8794299B2 | 2-Pass heat exchanger including thermal expansion joints | Emerging Cross-Sectional Technologies | 14 | Active |
| US7121329B2 | Plastic tanked heat exchanger-side, header tank assembly | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US5945964A | Multi-band antenna structure for a portable radio | Electricity | 13 | Expired |
| US11014582B2 | System and method for reconfiguring an autorack | Performing Operations; Transporting | 12 | Active |
| US7441620B2 | Radiator and isolation and mount system | Emerging Cross-Sectional Technologies | 11 | Active |
| US7413006B2 | Header plate for use in a heat exchanger | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US6446711B1 | Side piece for heat exchangers | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5608761A | Method, device, and radio for compensating for modulator frequency drift while allowing for data transmission | Electricity | 5 | Expired |
| US10700421B2 | Antenna design in the body of a wearable device | Electricity | 2 | Active |
| US10576998B2 | System and method for reconfiguring an autorack | Performing Operations; Transporting | 2 | Active |
| US11233317B2 | Antenna design in the body of a wearable device | Electricity | 1 | Active |
| US11600907B2 | Antenna design in the body of a wearable device | Electricity | 0 | Active |
| US11305789B2 | System and method for reconfiguring an autorack | Performing Operations; Transporting | 0 | Active |
| US11608091B2 | System and method for reconfiguring an autorack | Performing Operations; Transporting | 0 | Active |
| US11649744B2 | Capstan-driven air pump system for opening and closing a longitudinal railcar door | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11318966B2 | System and method for reconfiguring an autorack | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.