Overall rank by patents
#33,850
Across all tracked assignees
USPTO PatentsView assignee record - 8 granted patents across 2 technology areas, active 2016–2023. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: A61F (FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICE).
The verdict
Wenzel holds 8 US patents across 2 technology areas, rank #33,850 of 50,000 tracked assignees.
Wenzel Spine, Inc. has been granted 8 US utility patents between 2016 and 2023, placing Wenzel Spine, Inc. at rank #33,850 across all assignees tracked by PlainPatent. This portfolio spans 2 distinct Cooperative Patent Classification (CPC) subclasses, averaging 17.8 claims per patent with primary concentration in A61F (FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICE). As a US Corporation, Wenzel Spine, Inc. is one of the more focused assignees in the PatentsView dataset. By volume, Wenzel sits between Weihai NEW Beiyang Digital Technology Co., Ltd. (8 patents, rank #33,846) and Westpoint HOME Llc (8 patents, rank #33,854) - the closest US assignees by grant volume. The composite Innovation Score of 29.9/100 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 4 grants, compared with 4 in the 2015–2019 window, a +0% 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. Wenzel Spine, Inc.'s 17.8 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while specialization in 2 subclasses reflects a tightly scoped invention area. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Wenzel Spine, Inc. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
WEIHAI NEW BEIYANG DIGITAL TECHNOLOGY CO., LTD.
8 patents
WELCOME CO., LTD.
8 patents
WELL SHIN TECHNOLOGY CO., LTD.
8 patents
WELLGO PEDAL'S CORP.
8 patents
WENZHOU MTLC ELECTRIC CO., LTD
8 patents
WERTH MESSTECHNIK GMBH
8 patents
WESSEL-WERK GMBH
8 patents
WESTPOINT HOME LLC
8 patents
WENZEL SPINE, INC.
8 patents
What this shows Wenzel holds 8 patents at rank #33,850, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #33,850 in granted patent volume.
Other assignees with the most granted patents in Wenzel's primary technology class.
Wenzel's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
30 Top 68% higher than 32% 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 2016–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2016 | 1 | 12.5% |
| 2017 | 1 | 12.5% |
| 2018 | 2 | 25.0% |
| 2021 | 2 | 25.0% |
| 2022 | 1 | 12.5% |
| 2023 | 1 | 12.5% |
Top 2 of 2 technology areas
Overall rank by patents
#33,850
Across all tracked assignees
29.9 out of 100
How to use this portfolio
Wenzel's 8 grants land it in the top 68% 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.