Yan Helen Sun
Inventor
Stats
- 7 US patents issued
- 43 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 7 US Patents Issued
- 43 US Applications Filed
- 157 Total Citation Count
- Dec 10, 2024 Most Recent Filing
- Dec 18, 2009 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| U.S. SMOKELESS TOBACCO COMPANY | 2
1 | 2009
2016 |
| ALTRIA CLIENT SERVICES LLC | 9
2 3 1 | 2014
2015 2016 2017 |
Inventor Addresses
| Address | Duration |
|---|---|
| Midlothian, VA, US | Jul 08, 10 - Mar 27, 25 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| A24B: | MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF | 43 |
| A24F: | SMOKERS' REQUISITES; MATCH BOXES | 22 |
| B01J: | CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS | 2 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2025/0098,727 | 2025 | PRODUCT PORTION ENROBING MACHINES AND METHODS | 0 |
| 2025/0089,759 | 2025 | PRODUCT PORTION ENROBING PROCESS AND APPARATUS, AND RESULTING PRODUCTS | 0 |
| 2025/0073,747 | 2025 | POLYMER ENCASED SMOKELESS TOBACCO PRODUCTS | 0 |
| 12193473 | 2025 | Product portion enrobing machines and methods | 0 |
| 12161147 | 2024 | Product portion enrobing process and apparatus, and resulting products | 0 |
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