Liwen Guo
Inventor
Stats
- 2 US patents issued
- 3 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 2 US Patents Issued
- 3 US Applications Filed
- 16 Total Citation Count
- Dec 7, 2023 Most Recent Filing
- Sep 19, 1997 Earliest Filing
Work History
No Work History Available.Inventor Addresses
| Address | Duration |
|---|---|
| No. 169 Tongxiang St. Dongli District, Harbin, CN | Oct 19, 99 - Oct 19, 99 |
| No. 169 Tongxiang St., Dongli District, Harbin, CN | May 18, 99 - May 18, 99 |
| Tangshan, CN | Apr 18, 24 - Sep 24, 24 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| A61B: | DIAGNOSIS; SURGERY; IDENTIFICATION | 2 |
| A61N: | ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY | 1 |
| A62C: | FIRE-FIGHTING | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 12098640 | 2024 | Liquid nitrogen direct injection and foaming intelligent filling system based on mine fire area characteristics and application method | 0 |
| 2024/0125,234 | 2024 | LIQUID NITROGEN DIRECT INJECTION AND LOW-TEMPERATURE FOAMING INTELLIGENT FILLING SYSTEM BASED ON MINE FIRE AREA CHARACTERISTICS AND APPLICATION METHOD | 0 |
| 5967967 | 1999 | Health comb | 2 |
| 5904700 | 1999 | Magnetic acupuncture pointer | 7 |
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