Overall rank by patents
#1,734
of 49,997 tracked assignees
USPTO PatentsView assignee record - 235 granted patents across 82 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: C03C (Chemical Composition OF Glasses, Glazes OR Vitreous ENAMELS; Surface Treatment OF GLASS; Surface Treatment OF Fibres OR Filaments Made From Glass, Minerals OR SLAGS; Joining Glass TO Glass OR Other MA).
The verdict
According to USPTO PatentsView, AGC ranks #1,734 of 49,997 tracked US assignees by granted-patent volume, with 235 patents across 82 technology areas.
USPTO PatentsView assignee plate
Corpus R1734 · Foreign Corporation #1,734 · 235 grants
GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-STRONG · CLAIMS-DENSE · TYPE-FRNCORP · VEL-UP · BOOK-FULL
Nearest grant-volume peer: Brigham Young University (±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
Au Optronics · near
63 score
Casio Computer · near
63 score
AGC Glass Europe · this assignee
63 score
Tracer Imaging · near
63 score
THE Aerospace · near
63 score
3D Lighting… · lowest
7 score
What this shows AGC's Innovation Score is 62.6/100 (top 2% 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.
Between 2020–2024, AGC Glass Europe received 114 grants versus 99 in 2015–2019 (+15% equal-window velocity, above median growth). Across complete PatentsView years, output peaked in 2019 at 34 grants and bottomed in 2015 at 10. Lead class C03C accounts for 45.1% of the portfolio across 82 subclasses. Volume neighbours: Beijing Zhigu RUI TUO Tech Co., Ltd. (#1,730) and Williams-Sonoma, Inc. (#1,738).
From 2019–2021 to 2022–2024, AGC Glass Europe moved from 77 to 71 grants (0.92x 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 #1,404. See the growth leaderboard.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Beijing Zhigu RUI TUO Tech Co., Ltd.
236 patents
Johnson & Johnson Surgical Vision, Inc.
236 patents
Meidensha Corporation
236 patents
Nidec Motor Corporation
236 patents
Brigham Young University
235 patents
Consejo Superior de Investigaciones Cientificas (CSIC)
235 patents
Tessera LLC
235 patents
Williams-Sonoma, Inc.
235 patents
AGC Glass Europe
235 patents
What this shows AGC holds 235 patents at rank #1,734, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #1,734 in granted patent volume.
Other assignees with the most granted patents in AGC's primary technology class.
Two PlainPatent-derived peer sets for AGC, neither rank-band nor same-CPC leaders (those blocks stay above).
Nearest assignees by Innovation Score (63 here).
Nearest assignees by average claims per patent (21.0 here).
AGC's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
63 Top 2% higher than 98% 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 | 10 | 4.3% |
| 2016 | 22 | 9.4% |
| 2017 | 14 | 6.0% |
| 2018 | 19 | 8.1% |
| 2019 | 34 | 14.5% |
| 2020 | 28 | 11.9% |
| 2021 | 15 | 6.4% |
| 2022 | 30 | 12.8% |
| 2023 | 17 | 7.2% |
| 2024 | 24 | 10.2% |
| 2025partial year | 22 | 9.4% |
Top 15 of 82 technology areas
Overall rank by patents
#1,734
of 49,997 tracked assignees
62.6 out of 100
What to do with this data
AGC Glass Europe'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.