Overall rank by patents
#6,501
Across all tracked assignees
USPTO PatentsView assignee record - 51 granted patents across 31 technology areas, active 2017–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: A01C (PLANTING; SOWING; FERTILISING).
The verdict
Amvac holds 51 US patents across 31 technology areas, rank #6,501 of 50,000 tracked assignees.
Amvac Chemical Corporation has been granted 51 US utility patents between 2017 and 2025, placing Amvac Chemical Corporation at rank #6,501 across all assignees tracked by PlainPatent. This portfolio spans 31 distinct Cooperative Patent Classification (CPC) subclasses, averaging 13.5 claims per patent with primary concentration in A01C (PLANTING; SOWING; FERTILISING). As a US Corporation, Amvac Chemical Corporation is one of the more focused assignees in the PatentsView dataset. By volume, Amvac sits between Uniwersytet Jagiellonski (52 patents, rank #6,497) and Bauer Maschinen Gmbh (51 patents, rank #6,505) - the closest US assignees by grant volume. The composite Innovation Score of 48.4/100 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 40 grants, compared with 11 in the 2015–2019 window, a +264% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. The US 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. Amvac Chemical Corporation'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 31 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Amvac Chemical Corporation against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
UNIWERSYTET JAGIELLONSKI
52 patents
22ND CENTURY LIMITED, LLC
51 patents
ADAMA MAKHTESHIM LTD.
51 patents
ALPHATHETA CORPORATION
51 patents
AST & Science, LLC
51 patents
Agenus Inc.
51 patents
Analytics For Life Inc.
51 patents
BAUER Maschinen GmbH
51 patents
AMVAC CHEMICAL CORPORATION
51 patents
What this shows Amvac holds 51 patents at rank #6,501, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #6,501 in granted patent volume.
Other assignees with the most granted patents in Amvac's primary technology class.
Amvac's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
48 Top 17% higher than 83% 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 2017–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2017 | 2 | 3.9% |
| 2018 | 2 | 3.9% |
| 2019 | 7 | 13.7% |
| 2020 | 5 | 9.8% |
| 2021 | 10 | 19.6% |
| 2022 | 10 | 19.6% |
| 2023 | 7 | 13.7% |
| 2024 | 6 | 11.8% |
| 2025 | 2 | 3.9% |
Top 15 of 31 technology areas
Overall rank by patents
#6,501
Across all tracked assignees
48.4 out of 100
How to use this portfolio
Amvac's 51 grants land it in the top 17% 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.