Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 12455769 | Intelligent outage evaluation and insight management for monitoring and incident management systems | Bingkun Hu, Zhangwei Xu, Vincent Joseph BLAS, Peiling Wu, Chaitanya Mishra +5 more | 2025-10-28 | |
| 5392879 | Electronic failure detection system | Michael Spaner | 1995-02-28 | $4,260,000 |
| 5357064 | Elevator hall call cross-cancellation device | Brian D. Ellsworth, David M. Hughes, Bertram F. Kupersmith, Paul A. Stranieri | 1994-10-18 | $9,068,000 |