Where does Adamant Namiki Precision Jewel Co., Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Adamant Namiki Precision Jewel Co., Ltd. ranks #11,895 of 49,997 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does Adamant Namiki Precision Jewel Co., Ltd. hold?

Adamant Namiki Precision Jewel Co., Ltd. holds 25 US utility patents granted between 2018 and 2023, spanning 27 technology areas.

What is Adamant Namiki Precision Jewel Co., Ltd.'s Innovation Score?

Adamant Namiki Precision Jewel Co., Ltd. has an Innovation Score of 38.7 out of 100 (top 40% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Adamant Namiki Precision Jewel Co., Ltd. focus on?

Adamant Namiki Precision Jewel Co., Ltd.'s top technology area is H02K (Dynamo-electric Machines) with 6 patents, ranking #401 of 1,724 assignees active in that subclass. Grants appear in 27 CPC subclasses total.

Is Adamant Namiki Precision Jewel Co., Ltd.'s patent grant rate increasing or decreasing?

Adamant Namiki Precision Jewel Co., Ltd.'s recent grant velocity is +8% compared to the prior five-year period (grant years, not application filing dates). The company is maintaining or growing its granted-patent output.

What does claim depth mean for Adamant Namiki Precision Jewel Co., Ltd.'s patents?

Adamant Namiki Precision Jewel Co., Ltd.'s patents average 8.8 claims each. This is an aggregate descriptive count from the grant record; it does not establish claim scope, legal strength, enforceability, or design-around risk.

How is the Adamant Namiki Precision Jewel Co., Ltd. patent data sourced?

All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Adamant Namiki Precision Jewel Co., Ltd.

USPTO PatentsView assignee record - 25 granted patents across 27 technology areas, recorded in grant years 2018–2023. 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: H02K (Dynamo-electric Machines).

Compiled by PlainPatent · May 15, 2026

RSS updates for this company

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Adamant ranks #11,895 of 49,997 tracked US assignees by granted-patent volume, with 25 patents across 27 technology areas.

#11,895
of 49,997 US assignees by volume: Top 40%
by Innovation Score (38.7/100): 8.8
avg claims per patent: +8%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R11895 · Foreign Corporation #11,895 · 25 grants

GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-PAR · TYPE-FRNCORP · VEL-FLAT · BOOK-FULL

GRANTS-SMALL 25 grants
UPPER-Q #11,895/49,997
PHOTO-FINISH Abaxis
CPC-FOCUS H02K · 27 areas
INNOV-THIN 38.7/100
CLAIMS-PAR 8.8 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-FLAT +8% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Abaxis, 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 38.7 Innovation Score adds up

The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.

Volume 11.3 pts (29%) Velocity 3.8 pts (10%) Breadth 18.4 pts (47%) Claim depth 5.3 pts (14%)

Qualcomm Incorporated · highest

85
Adamant Namiki… · this assignee

39
Cirtec Medical · near

39
Daikin Applied… · near

39
Norgren Automation… · near

39
Tipper Tie · near

39
3D Lighting… · lowest

7

What this shows Adamant's Innovation Score is 38.7/100 (top 40% 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 8.8 claims/patent is at or below the 17.1 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

Adamant vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Adamant's grants concentrate

Adamant Namiki Precision Jewel Co., Ltd. is a focused PatentsView assignee: 27 CPC subclasses with 24% of grants classified under H02K (Dynamo-electric Machines). Peak complete grant year is 2019 (9 grants) versus a trough of 2 in 2021. By volume, Adamant sits between Atomic Energy COUNCIL—INSTITUTE OF Nuclear Energy Research and Air Water Inc..

Adamant's three-year grant acceleration

Adamant Namiki Precision Jewel Co., Ltd. shows 8 grants in 2022–2024 against only 14 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.

Atomic Energy Cou…

25
Autoneum Manageme…

25
Abaxis

25
Acufloor

25
Adeia Imaging

25
Advanced Elemental

25
Aeroflex Colorado…

25
Air Water

25
Adamant Namiki Pr… ◀

25

What this shows Adamant holds 25 patents at rank #11,913, 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 #11,913 in granted patent volume.

Leaders in H02K (Dynamo-electric Machines)

Other assignees with the most granted patents in Adamant's primary technology class.

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Adamant, neither rank-band nor same-CPC leaders (those blocks stay above). In H02K (Dynamo-electric Machines), Adamant ranks #401 of 1,724 assignees by patent count in that subclass.

Similar innovation score

Nearest assignees by Innovation Score (39 here).

Norgren Automation Solutions, LLC 39 Tipper Tie, Inc. 39 Daikin Applied Americas Inc. 39 Cirtec Medical Corporation 39

Adamant's Innovation Score vs. every tracked assignee

Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)

39 Top 40% higher than 60% 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

USPTO utility patent grants by year · 2018–2023

Grants by year

Teal-shaded recent years (2020–present) versus the 2018–2019 baseline. Full figures in the table below.

View data table

Adamant Namiki Precision Jewel Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2018	3	12.0%
2019	9	36.0%
2020	3	12.0%
2021	2	8.0%
2022	5	20.0%
2023	3	12.0%

Which technologies does Adamant Namiki Precision Jewel Co., Ltd. patent most?

H02K - Dynamo-electric Machines 6

C30B - Single-crystal Growth ; Unidirectional Solidification OF Eutectic Material OR Unidirectional Demixing OF Eutectoid MATERIAL; Refining BY Zone-melting OF Material ; Production OF A Homogeneous Polycrystalline Material With Defined Structure ; Single Crystals OR Homogeneous Polycrystalline Material WI 5

G02B - Optical Elements, Systems OR Apparatus 5

G01B - Measuring Length, Thickness OR Similar Linear DIMENSIONS; Measuring ANGLES; Measuring AREAS; Measuring Irregularities OF Surfaces OR Contours 4

C23C - Coating Metallic MATERIAL; Coating Material With Metallic MATERIAL; Surface Treatment OF Metallic Material BY Diffusion Into THE Surface, BY Chemical Conversion OR SUBSTITUTION; Coating BY Vacuum Evaporation, BY Sputtering, BY ION Implantation OR BY Chemical Vapour Deposition, IN General 4

H01L - Semiconductor Devices NOT Covered BY Class H10 4

C04B - Lime, MAGNESIA; SLAG; CEMENTS; Compositions Thereof, e.g. Mortars, Concrete OR Like Building MATERIALS; Artificial Stone ; Ceramics ; REFRACTORIES; Treatment OF Natural Stone 3

H10D - Inorganic Electric Semiconductor Devices 3

F04B - Positive-displacement Machines FOR LIQUIDS; Pumps 2

A61M - Devices FOR Introducing Media Into, OR Onto, THE Body ; Devices FOR Transducing Body Media OR FOR Taking Media From THE Body ; Devices FOR Producing OR Ending Sleep OR Stupor 2

A61C - DENTISTRY; Apparatus OR Methods FOR Oral OR Dental Hygiene 2

G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties 2

F03G - Spring, Weight, Inertia OR Like MOTORS; Mechanical-power Producing Devices OR Mechanisms, NOT Otherwise Provided FOR OR Using Energy Sources NOT Otherwise Provided FOR 1

C01B - Non-metallic ELEMENTS; Compounds THEREOF; ; Metalloids OR Compounds Thereof NOT Covered BY Subclass C01c 1

H01G - CAPACITORS; Capacitors, Rectifiers, Detectors, Switching Devices, Light-sensitive OR Temperature-sensitive Devices OF THE Electrolytic Type 1

Top 15 of 27 technology areas

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

View all rankings → How is Innovation Score calculated?

What to do with this data

Adamant Namiki Precision Jewel Co., Ltd.'s patent record in context - here's where to go next.

Adamant Namiki Precision Jewel Co., Ltd.'s lead technology class is H02K (Dynamo-electric Machines), 24% of its portfolio - see every assignee active in that class. Explore H02K
Ranked #11,895 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Adamant Namiki Precision Jewel Co., Ltd. against Atomic Energy COUNCIL—INSTITUTE OF Nuclear Energy Research, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 38.7/100 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.

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

Read our methodology - how this data is sourced, computed, and verified.

Data sources used on this page

USPTO PatentsView - the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
Cooperative Patent Classification (CPC) - the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
USPTO Patent Public Search - the official interface to verify the status of any individual patent. ppubs.uspto.gov

Compiled by PlainPatent, US Patent Intelligence Editorial Process · May 15, 2026

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.