Astec International Limited
USPTO PatentsView assignee record - 157 granted patents across 29 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: H02M (Apparatus FOR Conversion Between AC AND AC, Between AC AND DC, OR Between DC AND DC, AND FOR USE With Mains OR Similar Power Supply SYSTEMS; Conversion OF DC OR AC Input Power Into Surge Output POWER;).
The verdict
According to USPTO PatentsView, Astec ranks #2,482 of 49,997 tracked US assignees by granted-patent volume, with 157 patents across 29 technology areas.
- #2,482
- of 49,997 US assignees by volume
- Top 8%
- by Innovation Score (54.7/100)
- 18.2
- avg claims per patent
- +72%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R2482 · Foreign Corporation #2,482 · 157 grants
GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
- GRANTS-MID 157 grants
- TOP-DECILE #2,482/49,997
- PHOTO-FINISH 2236008 Ontario
- CPC-FOCUS H02M · 29 areas
- INNOV-PAR 54.7/100
- CLAIMS-RICH 18.2 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-SURGE +72% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: 2236008 Ontario 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.
How Astec’s 54.7 Innovation Score adds up
The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.
Innovation-score neighbourhood around Astec
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Astec International · this assignee
Astec International · this assignee
55 score
- Howard Hughes… · near
Howard Hughes… · near
55 score
- BAE Systems Controls · near
BAE Systems Controls · near
55 score
- Elo Touch Solutions · near
Elo Touch Solutions · near
55 score
- Wincor Nixdorf… · near
Wincor Nixdorf… · near
55 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Astec's Innovation Score is 54.7/100 (top 8% 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.
Does more volume mean deeper claims for Astec?
Each dot is one of Astec’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). Astec’s own 18.2 claims/patent is ABOVE the 16.9 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Astec's grants concentrate
Astec International Limited is a focused PatentsView assignee: 29 CPC subclasses with 72% of grants classified under H02M (Apparatus FOR Conversion Between AC AND AC, Between AC AND DC, OR Between DC AND DC, AND FOR USE With Mains OR Similar Power Supply SYSTEMS; Conversion OF DC OR AC Input Power Into Surge Output POWER;). Peak complete grant year is 2023 (33 grants) versus a trough of 3 in 2016. By volume, Astec sits between Tadano Ltd. and Israel Aerospace Industries Ltd..
Astec's three-year grant acceleration
From 2019–2021 to 2022–2024, Astec International Limited moved from 56 to 61 grants (1.09x 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 #979. See the growth leaderboard.
Who files at Astec's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Tadano
Tadano Ltd.
158 patents
- Yungu (Gu'an) Tec…
Yungu (Gu'an) Technology Co., Ltd.
158 patents
- Zoom Communicatio…
Zoom Communications, Inc.
158 patents
- 2236008 Ontario
2236008 Ontario Inc.
157 patents
- Deckers Outdoor
Deckers Outdoor Corporation
157 patents
- Icon Health & Fit…
Icon Health & Fitness, Inc.
157 patents
- Inter Ikea System…
Inter Ikea Systems B.V.
157 patents
- Israel Aerospace…
Israel Aerospace Industries Ltd.
157 patents
- Astec Internation… ◀
Astec International Limited
157 patents
What this shows Astec holds 157 patents at rank #2,482, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Astec
By rank, the assignees closest to #2,482 in granted patent volume.
- Tadano Ltd. #2,478 · 158 patents
- Yungu (Gu'an) Technology Co., Ltd. #2,479 · 158 patents
- Zoom Communications, Inc. #2,480 · 158 patents
- 2236008 Ontario Inc. #2,481 · 157 patents
- Deckers Outdoor Corporation #2,483 · 157 patents
- Icon Health & Fitness, Inc. #2,484 · 157 patents
- Inter Ikea Systems B.V. #2,485 · 157 patents
- Israel Aerospace Industries Ltd. #2,486 · 157 patents
Leaders in H02M (Apparatus FOR Conversion Between AC AND AC)
Other assignees with the most granted patents in Astec's primary technology class.
- Mitsubishi Electric Corporation 1,101 in class
- Texas Instruments Incorporated 945 in class
- Fuji Electric Co., Ltd. 565 in class
- Infineon Technologies Austria AG 537 in class
- Denso Corporation 536 in class
- Rohm Co., Ltd. 516 in class
- Delta Electronics, Inc. 417 in class
- Semiconductor Components Industries, LLC 358 in class
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Astec, neither rank-band nor same-CPC leaders (those blocks stay above). In H02M (Apparatus FOR Conversion Between AC AND AC), Astec ranks #36 of 1,541 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (55 here).
Similar claim depth
Nearest assignees by average claims per patent (18.2 here).
Astec's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
55 Top 8% higher than 92% 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
Grants by year
Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 9 | 5.7% |
| 2016 | 3 | 1.9% |
| 2017 | 12 | 7.6% |
| 2018 | 14 | 8.9% |
| 2019 | 19 | 12.1% |
| 2020 | 11 | 7.0% |
| 2021 | 26 | 16.6% |
| 2022 | 18 | 11.5% |
| 2023 | 33 | 21.0% |
| 2024 | 10 | 6.4% |
| 2025partial year | 2 | 1.3% |
Which technologies does Astec International Limited patent most?
Top 15 of 29 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Astec International Limited's patent record in context - here's where to go next.
- Astec International Limited's lead technology class is H02M (Apparatus FOR Conversion Between AC AND AC, Between AC AND DC, OR Between DC AND DC, AND FOR USE With Mains OR Similar Power Supply SYSTEMS; Conversion OF DC OR AC Input Power Into Surge Output POWER;), 72% of its portfolio - see every assignee active in that class. Explore H02M
- Ranked #2,482 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Astec International Limited against Tadano Ltd., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 54.7/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated
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.