Randy Roberts
23Patents
2h-index
35Co-inventors
57Inventor score
Filing activity: Feb 7, 2003 → Jun 12, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7971687B2 | Elevator belt assembly with noise reducing groove arrangement | Textiles; Paper | 9 | Active |
| US8178176B1 | Sealed liquid tissue | Emerging Cross-Sectional Technologies | 5 | Active |
| US10669124B2 | Elevator system including a protective hoistway liner assembly | Performing Operations; Transporting | 2 | Active |
| US11292693B2 | Elevator system control based on building sway | Performing Operations; Transporting | 1 | Active |
| US10494228B2 | Guiding devices for elevator systems having roller guides and motion sensors | Performing Operations; Transporting | 1 | Active |
| US11524872B2 | Elevator compensation assembly monitor | Performing Operations; Transporting | 1 | Active |
| US11905142B2 | Elevator system control based on building sway | Performing Operations; Transporting | 0 | Active |
| US11851305B1 | Elevator pit safety net system | Performing Operations; Transporting | 0 | Active |
| US11198589B2 | Elevator system including a protective hoistway liner assembly | Performing Operations; Transporting | 0 | Active |
| US11970369B2 | Beam climber battery charging in transfer station | Performing Operations; Transporting | 0 | Active |
| US11524873B2 | Ropeless elevator wheel force releasing system | Performing Operations; Transporting | 0 | Active |
| US11964848B1 | Elevator pit monitoring and integrity check of monitoring system | Performing Operations; Transporting | 0 | Active |
| US12145820B2 | Elevator system including a passenger ear comfort application | Performing Operations; Transporting | 0 | Active |
| US11673773B2 | Ropeless elevator propulsion system | Performing Operations; Transporting | 0 | Active |
| US11945690B2 | Elevator compensation assembly monitor | Performing Operations; Transporting | 0 | Active |
| US10997873B2 | Ride quality elevator simulator | Performing Operations; Transporting | 0 | Active |
| US11235948B2 | Dynamic compensation control for elevator systems | Physics | 0 | Active |
| US11999591B1 | Elevator system including sensor assembly for person detection | Performing Operations; Transporting | 0 | Active |
| US11542123B2 | Elevator system including a motorized module | Performing Operations; Transporting | 0 | Active |
| US11912534B1 | Elevator pit safety net system | Performing Operations; Transporting | 0 | Active |
| US11932515B2 | Elevator tension member monitor | Physics | 0 | Active |
| US11548758B2 | Health monitoring systems and methods for elevator systems | Performing Operations; Transporting | 0 | Active |
| US12172867B2 | Building drift determination based on elevator roping position | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.