TTAB opposition data · 80+ categories

Trademark risk by industry.

Across 82,645 oppositions, the risk concentrates in a few categories and grows fastest in others. In some, more than four in five defendants bring a lawyer.

Published · Updated

TL;DR

Apparel sees the most trademark oppositions. General clothing, T-shirts and headwear were the three largest categories in 2025. The fastest growth is in AI, blockchain and dietary supplements.

Technology and professional-services defendants usually have counsel (between 73% and 84% in categories like SaaS, cybersecurity and fintech). Consumer-goods defendants go without a lawyer between 40% and 48% of the time.

Which industries face the most trademark oppositions?

Apparel, by a distance. General clothing (1,154), T-shirts (1,060) and headwear (1,014) led 2025, followed by downloadable software (830), footwear (791) and SaaS (745).

Ten largest categories by 2025 oppositions. Volume trend compares yearly averages for 2024 and 2025 against 2021 and 2022. Opposition rate is per 1,000 published applications (filed 2017 through 2021).
CategoryOppositions 2021 through 20252025Volume trendRate per 1,000
Clothing (general)5,4741,154+11%28.3
T-shirts5,3351,060+2%34.0
Headwear5,1001,014+2%33.7
Downloadable software3,496830+30%27.5
Footwear3,717791+5%33.0
SaaS3,162745+36%28.4
Hoodies & sweatshirts2,735534+7%36.3
Cosmetics2,213525+18%28.3
Baby & infant2,080465−17%25.4
Pet products1,862448−1%19.1

Which industries’ trademark disputes are growing fastest?

Artificial intelligence (+172%), blockchain and crypto (+144%) and dietary supplements (+92%) lead, followed by legal services, vitamins, salon and spa, and energy drinks.

Categories with the fastest volume trend (yearly averages for 2024 and 2025 against 2021 and 2022).
CategoryOppositions 2021 through 20252025Volume trendRate per 1,000
Artificial intelligence725256+172%34.5
Blockchain & crypto37583+144%41.6
Dietary supplements1,226435+92%36.5
Legal services27682+69%23.2
Vitamins665212+64%40.1
Salon & spa23154+60%26.4
Energy drinks36988+58%58.6
Leather goods15231+56%38.9

In which industries do applicants face oppositions without a lawyer?

Consumer physical goods. Between 40% and 48% of opposition defendants in categories like activewear, baby products, pet products and T-shirts have no lawyer. In B2B, technology and regulated services the share is between 16% and 22%.

Share of opposition defendants with no law firm on record, for matters from 2021 through 2025.
CategoryMatters 2021 through 2025No lawyer
Activewear78648%
Baby & infant2,08047%
Pet products1,86245%
T-shirts5,33541%
Footwear3,71741%
SaaS3,16222%
Cybersecurity68422%
Blockchain & crypto37521%
Fintech & payments47519%

The categories with the most unrepresented parties are mostly flat or declining in volume. Growth is concentrated where defendants already have counsel, in categories such as SaaS and blockchain.

Does it matter which state my business is in?

Not legally. Trademark registration is federal, and an attorney admitted in any US state can represent you before the USPTO and the TTAB. Texas businesses faced 2,925 oppositions from 2014 through 2023, fourth among states, and the number is rising (+7%).

Oppositions by the US applicant’s state, 2014 through 2023. Trend compares yearly averages for 2014 through 2017 and 2020 through 2023.
StateOppositions 2014 through 2023Trend
California10,383−8%
New York4,473−17%
Florida3,940+3%
Texas2,925+7%
New Jersey1,631−9%
Georgia1,424+14%
Not legal adviceThis page gives general information about US trademarks in this industry and is not legal advice about your situation. USPTO rules, fees and deadlines change, and every matter turns on its own facts. Company names in the tables are drawn from public TTAB records and are shown for information only. Reading this page does not create an attorney-client relationship. Prior results do not guarantee a similar outcome.

More questions.

Q01How were the industry categories defined?

Each opposed application was matched to more than 80 market categories using the applicant’s own description of goods and services. An application that covers several categories counts in each.

Q02What does “opposition rate” mean?

Oppositions per 1,000 applications published for opposition, for applications filed 2017 through 2021. It compares how likely a single mark in one category is to be challenged against another category.

Q03My industry is not listed. Can you still help?

Yes. These pages cover the industries we work with most, but the data spans more than 80 categories. Ask us about yours.

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