Dong Sheng Xu
Inventor
Stats
- 0 US patents issued
- 2 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 0 US Patents Issued
- 2 US Applications Filed
- 8 Total Citation Count
- Sep 25, 2018 Most Recent Filing
- Dec 9, 2015 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Polygroup Macau Limited (BVI) | 1
| 2015
|
Inventor Addresses
| Address | Duration |
|---|---|
| Xihua, CN | Jun 09, 16 - Sep 17, 19 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| E04G: | SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS | 1 |
| E04H: | BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL | 2 |
| E05C: | BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 10415310 | 2019 | Safety mechanical barrier and system for above-ground pool ladders | 0 |
| 2019/0024,456 | 2019 | SAFETY MECHANICAL BARRIER AND SYSTEM FOR ABOVE-GROUND POOL LADDERS | 0 |
| 10113361 | 2018 | Safety mechanical barrier and system for above-ground pool ladders | 2 |
| 2016/0160,562 | 2016 | SAFETY MECHANICAL BARRIER AND SYSTEM FOR ABOVE-GROUND POOL LADDERS | 5 |
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