Di Li Law, P.C.

Trademark firm

Di Li Law, P.C. is a trademark firm. It is the firm of record on 14,317 trademarks, 11,865 of them still active, most of them at the USPTO. 87% of its decided applications were registered.

Browse filingsGet this data via the API
Trademarks of record
14,317
Still active
11,865
Registration rate
87%
Jurisdictions
2
Coverage

Where Di Li Law, P.C. files

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

  • Class 25Clothing2,08415%
  • Class 9Computers and Scientific Devices1,63511%
  • Class 21Housewares and Glass1,61011%
  • Class 28Toys and Sporting Goods1,2909%
  • Class 11Environmental Control Apparatus1,2018%
  • Class 20Furniture and Articles Not Otherwise Classified9276%
  • Class 18Leather Goods5784%
  • Class 16Paper Goods and Printed Matter5464%

+37 more

Activity

Filings per year

New trademarks Di Li Law, P.C. has filed each year, counting each mark once.

Peak year · 6,557 filed
2020
2022 to 2026 · filed
1,648
First filing
1995

Filings by year: 1995: 2, 1997: 1, 1999: 2, 2005: 1, 2007: 1, 2008: 2, 2009: 3, 2010: 3, 2011: 1, 2012: 4, 2013: 22, 2014: 52, 2015: 80, 2016: 93, 2017: 134, 2018: 166, 2019: 972, 2020: 6557, 2021: 4573, 2022: 769, 2023: 477, 2024: 181, 2025: 143, 2026: 78.

Clients

Companies Di Li Law, P.C. files for

Owners on the firm's latest 48 filings that Signa links to a company record.

37 more owners in these filings are not linked to a company record.

Filings

Latest filings

The most recent applications with Di Li Law, P.C. as the firm of record.

Browse all filings
MarkStatusOfficeOwnerClassesFiled
AVENRISEexaminingUSPTOEmpower Fund Inc35, 412026-10-27
FINUTEexaminingUSPTOLei Gao302026-10-26
ZERIXexaminingUSPTOGlow Hive FZE LLC3, 212026-10-26
[Design Mark]examiningUSPTOApexion Optics Inc92026-10-09
WESTIQUEexaminingUSPTOThe Westique, Inc.25, 352026-10-08
FROM DUST TO DIAMONDSexaminingUSPTOThe Westique, Inc.25, 352026-10-08
COOLBOREexaminingUSPTOSpaceApe Creations Inc92026-09-30
CBexaminingUSPTOSpaceApe Creations Inc92026-09-30
People

Attorneys of record

Named attorneys and agents on the firm's filings, as reported by the offices.

Also on record: Di Li, Esq., Enhao Cao, Di Ji.

FAQ

About Di Li Law, P.C.

How many trademarks has Di Li Law, P.C. filed?

Di Li Law, P.C. is the firm of record on 14,317 trademarks tracked by Signa.

What is Di Li Law, P.C.'s trademark registration rate?

87% of the decided applications Di Li Law, P.C. handled were registered.

Where does Di Li Law, P.C. file trademarks?

Most of Di Li Law, P.C.'s filings are at the USPTO, with 14,249 marks.

How long has Di Li Law, P.C. been filing trademarks?

Signa has filings by Di Li Law, P.C. from 1995 to 2026.

API

Get this data via the API

Every number on this page comes from the Signa API. Pull Di Li Law, P.C.'s filings into your own product with one request.

  • GET/v1/firms/{id}/analytics

    Portfolio by office, class and year, plus disputes

  • GET/v1/firms/{id}

    Firm record, registration rate and attorney count

  • GET/v1/firms/{id}/trademarks

    Every trademark the firm is of record on

Get API keyView docs
GET /v1/firms/{id}/analytics
ID=firm_019d8471-2ea9-74fb-b571-ee15af8f3ad4
curl https://api.signa.so/v1/firms/$ID/analytics \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "object": "analytics_report",
  "subject": {
    "id": "firm_019d8471-2ea9-74fb-b571-ee15af8f3ad4",
    "object": "firm",
    "name": "DI LI LAW, P.C."
  },
  "portfolio": {
    "mark_count": 14317,
    "active_count": 11865,
    "jurisdiction_spread": {
      "US": 14249,
      "WO": 68
    }
  }
}