Overall rank by patents
#20,128
of 50,000 tracked assignees
USPTO PatentsView assignee record - 14 granted patents across 9 technology areas, recorded in grant years 2015–2023. 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, National ranks #20,128 of 50,000 tracked US assignees by granted-patent volume, with 14 patents across 9 technology areas.
USPTO PatentsView assignee plate
Corpus R20128 · Foreign Corporation #20,128 · 14 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-DROP · BOOK-FULL
Nearest grant-volume peer: Nanowear Inc. (±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
National Center FOR… · this assignee
42 score
3D Lighting Innovati… · lowest
7 score
What this shows National Center FOR Advanced Packaging Co., Ltd. stamps GRANTS-MICRO, MID-PACK, PHOTO-FINISH, CPC-NARROW, INNOV-PAR, CLAIMS-RICH, TYPE-FRNCORP, VEL-DROP, BOOK-FULL. Volume places it #20,128 of 50,000; Innovation Score 42.1/100 sits in the top 31% of the PatentsView-derived corpus. Closest grant-volume peer on this plate is Nanowear Inc. (±0 grants).
National Center FOR Advanced Packaging Co., Ltd. has been granted 14 US utility patents between 2015 and 2023, placing National Center FOR Advanced Packaging Co., Ltd. at #20,128 of 50,000 across all assignees tracked by PlainPatent. This portfolio spans 9 distinct Cooperative Patent Classification (CPC) subclasses, averaging 14.7 claims per patent with primary concentration in H01L (SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10). As a Foreign Corporation, National Center FOR Advanced Packaging Co., Ltd. is one of the more focused assignees in the PatentsView dataset. By volume, National sits between Nanowear Inc. (14 patents, rank #20,118) and Neste OIL OYJ (14 patents, rank #20,126) - the closest US assignees by grant volume. The composite Innovation Score of 42.1/100 blends portfolio volume, grant velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Grant cadence records the difference between two grant-year windows. Between 2020 and 2024 the company received 2 grants, compared with 12 in the 2015–2019 window, a -83% shift in five-year grant velocity. Both windows cover five complete grant years; the latest PatentsView year is a partial release and is excluded from this comparison, though it still appears in the yearly table and chart below. Grant timing can lag the related application by years, so this comparison does not establish current R&D spending, strategic intent, or a company’s application activity. The Foreign Corporation classification provides context for the assignee record, not a conclusion about its business strategy.
Claim depth and technology breadth describe this aggregate record. National Center FOR Advanced Packaging Co., Ltd.'s 14.7 average claims per patent is an average count, not a measure of claim scope, legal strength, enforceability, or design-around risk. The record spans 9 CPC subclasses. Combined with portfolio volume, these figures let readers compare the documented grant records of assignees in similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
NANOWEAR INC.
14 patents
NANTONG T-SUN NEW ENERGY CO., LTD.
14 patents
NANTONG TEXTILE & SILK INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
14 patents
NANTONG YA TAI CANDLE ARTS & CRAFTS CO., LTD.
14 patents
NATIONAL INSTITUTES OF HEALTH (NIH), U.S. DEPT. OF HEALTH AND HUMAN SERVICES (DHHS), U.S. GOVERNMENT
14 patents
NCAN GENOMICS, INC.
14 patents
NEO MEDICAL SA
14 patents
NESTE OIL OYJ
14 patents
NATIONAL CENTER FOR ADVANCED PACKAGING CO., LTD.
14 patents
What this shows National holds 14 patents at rank #20,122, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #20,122 in granted patent volume.
Other assignees with the most granted patents in National's primary technology class.
National's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
42 Top 31% higher than 69% 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 | 2 | 14.3% |
| 2016 | 3 | 21.4% |
| 2017 | 5 | 35.7% |
| 2018 | 1 | 7.1% |
| 2019 | 1 | 7.1% |
| 2022 | 1 | 7.1% |
| 2023 | 1 | 7.1% |
Top 9 of 9 technology areas
Overall rank by patents
#20,128
of 50,000 tracked assignees
42.1 out of 100
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.