Tom H. Dao
Tom H. Dao of Alumen IP Law PC (United States) is listed as the attorney or agent of record on 63 trademark filings, as reported by the trademark offices.
- Filings of record
- 63
- Still active
- 58
- Registration rate
- 91%
- Latest filingFirst in 2005
- 2026
Where these filings were made
Each mark counts once here: an international registration is grouped with its country designations, not counted once per country.
By classA mark can cover several classes
- Class 9Computers and Scientific Devices2438%
- Class 7Machines and Machine Tools2133%
- Class 37Building Construction and Repair1422%
- Class 42Computer and Scientific Services1219%
- Class 21Housewares and Glass1016%
- Class 11Environmental Control Apparatus914%
- Class 39Transportation and Storage914%
- Class 35Advertising and Business813%
+22 more
Filings per year
New filings of record each year, counting each mark once.
- Peak year · 20 filed
- 2022
- 2022 to 2026 · filed
- 38
- First filing
- 1981
Filings by year: 1981: 1, 2005: 2, 2006: 1, 2008: 2, 2009: 1, 2014: 3, 2015: 4, 2016: 2, 2018: 1, 2019: 1, 2020: 5, 2021: 2, 2022: 20, 2023: 3, 2024: 11, 2025: 2, 2026: 2.
Companies on these filings
Owners on the latest 48 filings of record that Signa links to a company record.
Exel Industries
France
11 recent filingsGuinault SA
France
5 recent filingsEnchanted Tools
France
4 recent filingsLiftvrac
France
2 recent filingsDehon
France
2 recent filingsNorland College Limited
United Kingdom
1 recent filingSpotLight
France
1 recent filingIpify SAS
France
1 recent filing
9 more owners in these filings are not linked to a company record.
Latest filings of record
The most recent applications naming this attorney or agent.
Browse all filings| Mark | Status | Office | Owner | Classes | Filed |
|---|---|---|---|---|---|
| TAKEYA PARTNER SOLUTIONS | examining | USPTO | Takeya USA Corporation | 21, 40, 42 | 2026-09-04 |
| ERGOCHUG | allowed | USPTO | Takeya USA Corporation | 21 | 2026-02-06 |
| RENU VERO | allowed | USPTO | Renu Therapy, LLC | 10, 11 | 2025-07-08 |
| liftvrac | mixed | WIPO | Liftvrac | 7, 37, 39, 41, 42 | 2025-06-20 |
| QUADMAX | mixed | WIPO | Exel Industries | 7, 8, 9 | 2024-12-16 |
| SHAMCOW! | abandoned | USPTO | Long, Anthony | 25, 32 | 2024-09-06 |
| NORLAND | registered | USPTO | Norland College Limited | 9, 16, 25, 35, 41, 43 | 2024-07-03 |
| N NORLAND | pending opposition | USPTO | Norland College Limited | 9, 16, 25, 35, 41, 43 | 2024-07-03 |
Get this data via the API
Every number on this page comes from the Signa API. Pull the same records into your own product with one request.
GET/v1/attorneys/{id}Attorney record, firm and filing stats
GET/v1/attorneys/{id}/analyticsFilings by office, class and year
GET/v1/attorneys/{id}/trademarksEvery trademark the attorney is of record on
ID=att_019d2b9f-ea41-74c8-83f8-18d686d69bc8
curl https://api.signa.so/v1/attorneys/$ID \
-H "Authorization: Bearer $SIGNA_API_KEY"{
"id": "att_019d2b9f-ea41-74c8-83f8-18d686d69bc8",
"object": "attorney",
"name": "Tom H. Dao",
"firm_name": "ALUMEN IP Law PC",
"country_code": "US",
"trademark_count": 63
}