Trademark attorney

Thomas Hildebrandt

Perilla Knox & Hildebrandt LLPUnited States

Thomas Hildebrandt of Perilla Knox & Hildebrandt LLP (United States) is listed as the attorney or agent of record on 14 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
14
Still active
11
Registration rate
75%
Latest filingFirst in 2014
2025
Coverage

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 office

By classA mark can cover several classes

+1 more

Activity

Filings per year

New filings of record each year, counting each mark once.

Peak year · 5 filed
2021
2021 to 2025 · filed
12
First filing
2014

Filings by year: 2014: 2, 2021: 5, 2022: 3, 2024: 1, 2025: 3.

Filings

Latest filings of record

The most recent applications naming this attorney or agent.

Browse all filings
MarkStatusOfficeOwnerClassesFiled
FIAallowedUSPTOStephen Stringer412025-10-24
MULTIPLYING HOPEregisteredUSPTOStephen Stringer412025-10-23
ALWAYS WEAR YOUR CROWNregisteredUSPTODeborah Gregori142025-05-16
AQUA LOOPSpending oppositionUSPTOMud Maple Technologies LLC282024-08-02
HIDE-AWAY-TUBSregisteredUSPTOBrian K. Pearson, LLC112022-04-28
AVANAregisteredUSPTOBrian K. Pearson, LLC112022-04-28
RECRUITING AS A SERVICEabandonedUSPTOHumans Doing Enterprises, LLC352022-04-07
FLEXCHARGINGregisteredUSPTOFlexenergi, LLC9, 42, 452021-04-06
API

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}/analytics

    Filings by office, class and year

  • GET/v1/attorneys/{id}/trademarks

    Every trademark the attorney is of record on

Get API keyView docs
GET /v1/attorneys/{id}
ID=att_019d29d5-294f-72a8-a932-f8aad31d825f
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d29d5-294f-72a8-a932-f8aad31d825f",
  "object": "attorney",
  "name": "Thomas Hildebrandt",
  "firm_name": "Perilla Knox & Hildebrandt LLP",
  "country_code": "US",
  "trademark_count": 14
}