Overall rank by patents
#6,276
Across all tracked assignees
USPTO PatentsView assignee record - 54 granted patents across 16 technology areas, active 2015–2024. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G06Q (INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,).
The verdict
Stamps.com holds 54 US patents across 16 technology areas, rank #6,276 of 50,000 tracked assignees.
Stamps.com Inc. has been granted 54 US utility patents between 2015 and 2024, placing Stamps.com Inc. at rank #6,276 across all assignees tracked by PlainPatent. This portfolio spans 16 distinct Cooperative Patent Classification (CPC) subclasses, averaging 22.2 claims per patent with primary concentration in G06Q (INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,). As a US Corporation, Stamps.com Inc. is one of the more focused assignees in the PatentsView dataset. By volume, Stamps.com sits between Santoni S.p.a. (54 patents, rank #6,272) and Semiconductor Manufacturing (shanghai) International Corporation (54 patents, rank #6,280) - the closest US assignees by grant volume. The composite Innovation Score of 42.9/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Filing cadence tells the strategic story. Between 2020 and 2025 the company received 28 grants, compared with 26 in the 2015–2019 window, a +8% shift in five-year velocity. Steady filing volume suggests sustained innovation without dramatic pivots. The US Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.
Claim depth and technology breadth together indicate competitive posture. Stamps.com Inc.'s 22.2 average claims per patent reflects complex, broadly scoped inventions that are difficult for competitors to design around, while concentration in 16 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Stamps.com Inc. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
SANTONI S.P.A.
54 patents
SEIREN CO., LTD.
54 patents
SKYBELL TECHNOLOGIES IP, LLC
54 patents
SMART TECHNOLOGIES ULC
54 patents
SYNGENTA LIMITED
54 patents
Security First Corp.
54 patents
Semiconductor Manufacturing (Beijing) International Corporation
54 patents
Semiconductor Manufacturing (Shanghai) International Corporation
54 patents
STAMPS.COM INC.
54 patents
What this shows Stamps.com holds 54 patents at rank #6,276, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #6,276 in granted patent volume.
Other assignees with the most granted patents in Stampscom's primary technology class.
Stamps.com's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
43 Top 29% higher than 71% of 50,000 US assignees
Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source USPTO PatentsView, PlainPatent Innovation Score · 2015–2025
Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 3 | 5.6% |
| 2016 | 1 | 1.9% |
| 2017 | 8 | 14.8% |
| 2018 | 5 | 9.3% |
| 2019 | 9 | 16.7% |
| 2020 | 11 | 20.4% |
| 2021 | 10 | 18.5% |
| 2022 | 6 | 11.1% |
| 2024 | 1 | 1.9% |
Top 15 of 16 technology areas
Overall rank by patents
#6,276
Across all tracked assignees
42.9 out of 100
How to use this portfolio
Stamps.com's 54 grants land it in the top 29% by Innovation Score, but volume alone doesn't tell you where the strength sits.
Patent counts and the Innovation Score measure patenting activity, not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.
Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.