Overall rank by patents
#2,883
of 49,997 tracked assignees
USPTO PatentsView assignee record - 133 granted patents across 17 technology areas, recorded in grant years 2015–2025. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: H01L (Semiconductor Devices NOT Covered BY Class H10).
The verdict
According to USPTO PatentsView, Powertech ranks #2,883 of 49,997 tracked US assignees by granted-patent volume, with 133 patents across 17 technology areas.
USPTO PatentsView assignee plate
Corpus R2883 · Foreign Corporation #2,883 · 133 grants
GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-FLAT · BOOK-FULL
Nearest grant-volume peer: Hisense Visual Technology Co., Ltd. (±0 grants)
Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
Qualcomm Incorporated · highest
85 score
Cummins IP · near
45 score
LEM International · near
45 score
Mahle Filter… · near
45 score
Powertech Technology · this assignee
45 score
SKF Magnetic… · near
45 score
3D Lighting… · lowest
7 score
What this shows Powertech's Innovation Score is 45.0/100 (top 24% of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.
Powertech Technology Inc. is a focused PatentsView assignee: 17 CPC subclasses with 91.7% of grants classified under H01L (Semiconductor Devices NOT Covered BY Class H10). Peak complete grant year is 2019 (24 grants) versus a trough of 2 in 2015. By volume, Powertech sits between Hoya Lens Thailand Ltd. and Cambricon Technologies Corporation Limited.
From 2019–2021 to 2022–2024, Powertech Technology Inc. moved from 52 to 38 grants (0.73x the prior three-year total, a multiple, not a CAGR). Among 3,296 tracked assignees with ≥100 grants and ≥20 prior-period grants, that multiple ranks #2,050. See the growth leaderboard.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Hoya Lens Thailand Ltd.
133 patents
Hisense Visual Technology Co., Ltd.
133 patents
Liberty Hardware MFG. Corp.
133 patents
Novocure GMBH
133 patents
Research Triangle Institute
133 patents
Powertech Technology Inc.
133 patents
Arcelik Anonim Sirketi
132 patents
Bottega Veneta S.R.L.
132 patents
Cambricon Technologies Corporation Limited
132 patents
What this shows Powertech holds 133 patents at rank #2,883, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #2,883 in granted patent volume.
Other assignees with the most granted patents in Powertech's primary technology class.
Two PlainPatent-derived peer sets for Powertech, neither rank-band nor same-CPC leaders (those blocks stay above).
Nearest assignees by Innovation Score (45 here).
Nearest assignees by average claims per patent (14.4 here).
Powertech's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
45 Top 24% higher than 76% of 49,997 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 | 2 | 1.5% |
| 2016 | 5 | 3.8% |
| 2017 | 17 | 12.8% |
| 2018 | 18 | 13.5% |
| 2019 | 24 | 18.0% |
| 2020 | 12 | 9.0% |
| 2021 | 16 | 12.0% |
| 2022 | 17 | 12.8% |
| 2023 | 16 | 12.0% |
| 2024 | 5 | 3.8% |
| 2025partial year | 1 | 0.8% |
Top 15 of 17 technology areas
Overall rank by patents
#2,883
of 49,997 tracked assignees
45.0 out of 100
What to do with this data
Powertech Technology Inc.'s patent record in context - here's where to go next.
Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.
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.