David Himmelstein
Inventor
Stats
- 0 US patents issued
- 3 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 0 US Patents Issued
- 3 US Applications Filed
- 0 Total Citation Count
- Feb 8, 2024 Most Recent Filing
- Aug 16, 2021 Earliest Filing
Work History
No Work History Available.Inventor Addresses
| Address | Duration |
|---|---|
| Flower Mound, TX, US | Aug 16, 22 - Mar 27, 25 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B61L: | GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC | 3 |
| H04W: | WIRELESS COMMUNICATION NETWORKS | 3 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2025/0100,599 | 2025 | SYSTEM AND METHOD FOR RAILROAD PERSONNEL SAFETY ASSURANCE | 0 |
| 11897525 | 2024 | System and method for railroad personnel safety assurance | 0 |
| 2023/0053,030 | 2023 | SYSTEM AND METHOD FOR RAILROAD PERSONNEL SAFETY ASSURANCE | 0 |
| 11414111 | 2022 | System and method for railroad personnel safety assurance | 0 |
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