Overall rank by patents
#6,264
Across all tracked assignees
USPTO PatentsView assignee record - 54 granted patents across 26 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: H01C (RESISTORS).
The verdict
Polytronics holds 54 US patents across 26 technology areas, rank #6,264 of 50,000 tracked assignees.
Polytronics Technology Corp. has been granted 54 US utility patents between 2015 and 2025, placing Polytronics Technology Corp. at rank #6,264 across all assignees tracked by PlainPatent. This portfolio spans 26 distinct Cooperative Patent Classification (CPC) subclasses, averaging 13.5 claims per patent with primary concentration in H01C (RESISTORS). As a Foreign Corporation, Polytronics Technology Corp. is one of the more focused assignees in the PatentsView dataset. By volume, Polytronics sits between Nidec READ Corporation (54 patents, rank #6,260) and Qwest Communications International Inc. (54 patents, rank #6,268) - the closest US assignees by grant volume. The composite Innovation Score of 44.6/100 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 24 grants, compared with 30 in the 2015–2019 window, a -20% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. The Foreign 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. Polytronics Technology Corp.'s 13.5 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a multi-domain presence across 26 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Polytronics Technology Corp. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
NIDEC READ CORPORATION
54 patents
Nitto Boseki Co., Ltd.
54 patents
Outotec Oyj
54 patents
POLY-CLIP SYSTEM GMBH & CO. KG
54 patents
PROGRESS PROFILES SPA
54 patents
Pacira Pharmaceuticals, Inc.
54 patents
Phase Sensitive Innovations, Inc.
54 patents
Qwest Communications International Inc.
54 patents
POLYTRONICS TECHNOLOGY CORP.
54 patents
What this shows Polytronics holds 54 patents at rank #6,264, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #6,264 in granted patent volume.
Other assignees with the most granted patents in Polytronics's primary technology class.
Polytronics's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
45 Top 25% higher than 75% 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 | 11 | 20.4% |
| 2016 | 7 | 13.0% |
| 2017 | 2 | 3.7% |
| 2018 | 6 | 11.1% |
| 2019 | 4 | 7.4% |
| 2020 | 2 | 3.7% |
| 2021 | 7 | 13.0% |
| 2022 | 1 | 1.9% |
| 2023 | 6 | 11.1% |
| 2024 | 2 | 3.7% |
| 2025 | 6 | 11.1% |
Top 15 of 26 technology areas
Overall rank by patents
#6,264
Across all tracked assignees
44.6 out of 100
How to use this portfolio
Polytronics's 54 grants land it in the top 25% 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.