Adamant Kogyo Co., Ltd.
USPTO PatentsView assignee record - 9 granted patents across 5 technology areas, recorded in grant years 2015–2017. 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: G01R (Measuring Electric VARIABLES; Measuring Magnetic Variables).
The verdict
According to USPTO PatentsView, Adamant ranks #27,981 of 49,997 tracked US assignees by granted-patent volume, with 9 patents across 5 technology areas.
- #27,981
- of 49,997 US assignees by volume
- 6th percentile
- by Innovation Score (19.5/100)
- 6.0
- avg claims per patent
- -100%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R27981 · Foreign Corporation #27,981 · 9 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-LOW · CLAIMS-SPARSE · TYPE-FRNCORP · VEL-DROP · BOOK-FULL
- GRANTS-MICRO 9 grants
- MID-PACK #27,981/49,997
- PHOTO-FINISH Achilles Technology…
- CPC-NARROW G01R · 5 areas
- INNOV-LOW 19.5/100
- CLAIMS-SPARSE 6.0 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-DROP -100% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Achilles Technology Management Co II, 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 Adamant’s 19.5 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 Adamant
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Adamant Kogyo · this assignee 19
Adamant Kogyo · this assignee
19 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Adamant's Innovation Score is 19.5/100 (6th percentile 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 Adamant?
Each dot is one of Adamant’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). Adamant’s own 6.0 claims/patent is at or below the 17.2 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Adamant's grants concentrate
Adamant Kogyo Co., Ltd. is a focused PatentsView assignee: 5 CPC subclasses with 33.3% of grants classified under G01R (Measuring Electric VARIABLES; Measuring Magnetic Variables). Peak complete grant year is 2015 (4 grants) versus a trough of 1 in 2017. By volume, Adamant sits between Achilles Technology Management Co II, Inc. and Advanced Protein Technologies Corp..
Who files at Adamant's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Achilles Technolo…
Achilles Technology Management Co II, Inc.
9 patents
- Acoustic
Acoustic Inc.
9 patents
- Actamax Surgical…
Actamax Surgical Materials, LLC
9 patents
- Actiance
Actiance, LLC
9 patents
- Advanced Building…
Advanced Building Systems, Inc.
9 patents
- Advanced Innergy
Advanced Innergy Ltd
9 patents
- Advanced Mechanic…
Advanced Mechanical Technology, Inc.
9 patents
- Advanced Protein
Advanced Protein Technologies Corp.
9 patents
- Adamant Kogyo ◀
Adamant Kogyo Co., Ltd.
9 patents
What this shows Adamant holds 9 patents at rank #28,074, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Adamant
By rank, the assignees closest to #28,074 in granted patent volume.
- Achilles Technology Management Co II, Inc. #28,070 · 9 patents
- Acoustic Inc. #28,071 · 9 patents
- Actamax Surgical Materials, LLC #28,072 · 9 patents
- Actiance, LLC #28,073 · 9 patents
- Advanced Building Systems, Inc. #28,075 · 9 patents
- Advanced Innergy Ltd #28,076 · 9 patents
- Advanced Mechanical Technology, Inc. #28,077 · 9 patents
- Advanced Protein Technologies Corp. #28,078 · 9 patents
Leaders in G01R (Measuring Electric Variables)
Other assignees with the most granted patents in Adamant's primary technology class.
- Texas Instruments Incorporated 1,109 in class
- Siemens Healthcare Limited 951 in class
- Siemens Aktiengesellschaft 924 in class
- Infineon Technologies AG 759 in class
- Koniniklijke Philips N.V. 689 in class
- Taiwan Semiconductor Manufacturing Company Ltd. 606 in class
- Rohde & Schwarz GmbH & Co. KG 466 in class
- Robert Bosch GmbH 455 in class
Adamant's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
19 6th percentile higher than 6% 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 | 4 | 44.4% |
| 2016 | 4 | 44.4% |
| 2017 | 1 | 11.1% |
Which technologies does Adamant Kogyo Co., Ltd. patent most?
Top 5 of 5 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Adamant Kogyo Co., Ltd.'s patent record in context - here's where to go next.
- Adamant Kogyo Co., Ltd.'s lead technology class is G01R (Measuring Electric VARIABLES; Measuring Magnetic Variables), 33.3% of its portfolio - see every assignee active in that class. Explore G01R
- Ranked #27,981 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Adamant Kogyo Co., Ltd. against Achilles Technology Management Co II, Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 19.5/100 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.