KDP categories · Top KDP authors
Patent: Amazon KDP category data
Amazon Books Best Sellers data for Patent, updated Nov 2, 2026: median price $27.38, median 7 reviews, average rating 4.4 and a KDPTop opportunity score of 31/100 (highly competitive).
| Price range (middle 50%) | $19.20 – $38.48 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 13% |
| Books on the list | 99 |
| Store | Books |
What stands out
- Its review barrier is lower than in 87% of Books categories: the median best seller has only 7 reviews, so new books can chart with few.
- At $27.38 its median price beats 87% of Books categories, leaving more margin per copy.
- 13% of its best sellers came out in the last 90 days, more than in 77% of Books categories: readers here keep buying new titles.
Top 10 Patent best sellers
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Accounting Ledger Book: Account Ledger Book, Bookkeeping Record Book, Small Business Income Expense, Accounting Journal Entry Book, Ledger Notebook Business Home Office School, 8.5 x 11
by Vintage Anime
- List rank#1
- Price$3.99
- Rating4.7
- Reviews419
-
You Are an IP Company Activation Guide: 12 Thinking Tools to Find, Protect, and Leverage Your Intellectual Property in the Age of AI (You Are An IP Company Series Book 2)
by Kary Oberbrunner
- List rank#2
- Price$2.99
- Rating4.6
- Reviews21
-
Your Patent Sucks
by Steven R Hansen
- List rank#3
- Price$20.99
- Reviews-
-
You Are an IP Company: The 12-Step Plan to Increase Your Intellectual Property Influence, Impact, and Income (You Are An IP Company Series)
by Kary Oberbrunner
- List rank#4
- Price$14.90
- Rating4.6
- Reviews121
-
Patent Bar Exam Study Guide 2026–2027: Exam Review with Personalized Study Plan, 1,000 Practice Questions, 10 Full-Length Exams, Detailed Answers, and Faster MPEP Navigation for Busy Professionals
by Greenstone Academy
- List rank#5
- Price$35.99
- Rating5.0
- Reviews19
-
Patent It Yourself: Your Step-by-Step Guide to Filing at the U.S. Patent Office
by David E. Blau Attorney
- List rank#6
- Price$22.51
- Rating4.5
- Reviews316
-
Unfettered Invention: How the X Patents Sparked Early American Technology
by Scott B. Guthery
- List rank#7
- Price$44.71
- Rating5.0
- Reviews7
-
The Friendship Contract: Terms & Conditions Series, Book 1
by Mia Heintzelman
- List rank#8
- Price$15.37
- Rating4.2
- Reviews568
-
Patent, Copyright & Trademark: An Intellectual Property Desk Reference
- List rank#9
- Price$36.33
- Rating5.0
- Reviews2
-
Intellectual Property in the New Technological Age 2025 Vol. I Perspectives, Trade Secrets and Patents
by Peter S Menell
- List rank#10
- Price$26.06
- Rating4.6
- Reviews30
FAQ
Is Patent a good niche for Amazon KDP?
Its KDPTop opportunity score is 31/100, which makes it highly competitive. The median best seller has 7 reviews and sells for $27.38.
How many reviews do you need to rank in Patent?
The median best seller has 7 reviews, and 91% of them have fewer than 100.
What do Patent best sellers cost?
The median price is $27.38; half of the best sellers are priced between $19.20 and $38.48.
Can new books break into Patent?
13% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.