Where does Saginomiya Seisakusho, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Saginomiya Seisakusho, Inc. ranks #3,687 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 Saginomiya Seisakusho, Inc. hold?

Saginomiya Seisakusho, Inc. holds 99 US utility patents granted between 2015 and 2025, spanning 46 technology areas.

What is Saginomiya Seisakusho, Inc.'s Innovation Score?

Saginomiya Seisakusho, Inc. has an Innovation Score of 49.4 out of 100 (top 15% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Saginomiya Seisakusho, Inc. focus on?

Saginomiya Seisakusho, Inc.'s top technology area is H02N (Electric Machines NOT Otherwise Provided FOR) with 27 patents, ranking #2 of 277 assignees active in that subclass. Grants appear in 46 CPC subclasses total.

Is Saginomiya Seisakusho, Inc.'s patent grant rate increasing or decreasing?

Saginomiya Seisakusho, Inc.'s recent grant velocity is -6% compared to the prior five-year period (grant years, not application filing dates). Grant activity has slowed relative to earlier years.

What does claim depth mean for Saginomiya Seisakusho, Inc.'s patents?

Saginomiya Seisakusho, Inc.'s patents average 7.9 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 Saginomiya Seisakusho, Inc. 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

Saginomiya Seisakusho, Inc.

USPTO PatentsView assignee record - 99 granted patents across 46 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: H02N (Electric Machines NOT Otherwise Provided FOR).

Compiled by PlainPatent · May 15, 2026

RSS updates for this company

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Saginomiya ranks #3,687 of 49,997 tracked US assignees by granted-patent volume, with 99 patents across 46 technology areas.

#3,687
of 49,997 US assignees by volume: Top 15%
by Innovation Score (49.4/100): 7.9
avg claims per patent: -6%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R3687 · Foreign Corporation #3,687 · 99 grants

GRANTS-SMALL · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-PAR · CLAIMS-SPARSE · TYPE-FRNCORP · VEL-FLAT · BOOK-FULL

GRANTS-SMALL 99 grants
TOP-DECILE #3,687/49,997
PHOTO-FINISH OVH
CPC-WIDE H02N · 46 areas
INNOV-PAR 49.4/100
CLAIMS-SPARSE 7.9 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-FLAT -6% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: OVH (±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 Saginomiya’s 49.4 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 15.9 pts (32%) Velocity 4.8 pts (10%) Breadth 24.0 pts (48%) Claim depth 4.8 pts (10%)

Qualcomm Incorporated · highest

85
Credo Technology Group · near

49
Impinj · near

49
Saginomiya Seisakusho · this assignee

49
Toyota Shatai · near

49
Wheel Pros · near

49
3D Lighting… · lowest

7

What this shows Saginomiya's Innovation Score is 49.4/100 (top 15% 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 Saginomiya?

Each dot is one of Saginomiya’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). Saginomiya’s own 7.9 claims/patent is at or below the 12.3 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

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

Where Saginomiya's grants concentrate

Saginomiya Seisakusho, Inc. is a focused PatentsView assignee: 46 CPC subclasses with 27.3% of grants classified under H02N (Electric Machines NOT Otherwise Provided FOR). Peak complete grant year is 2018 (20 grants) versus a trough of 2 in 2015. By volume, Saginomiya sits between OVH and Veeva Systems Inc..

Saginomiya's three-year grant acceleration

From 2019–2021 to 2022–2024, Saginomiya Seisakusho, Inc. moved from 35 to 25 grants (0.71x the prior three-year total, a multiple, not a CAGR). See the growth leaderboard.

OVH

99
Qualcomm Internat…

99
Shandong Universi…

99
Sugino Machine

99
Sitronix Technolo…

99
Southco

99
TCI

99
Veeva Systems

99
Saginomiya Seisak… ◀

99

What this shows Saginomiya holds 99 patents at rank #3,689, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Saginomiya

By rank, the assignees closest to #3,689 in granted patent volume.

Leaders in H02N (Electric Machines)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Saginomiya, neither rank-band nor same-CPC leaders (those blocks stay above). In H02N (Electric Machines), Saginomiya ranks #2 of 277 assignees by patent count in that subclass.

Similar innovation score

Nearest assignees by Innovation Score (49 here).

Toyota Shatai Kabushiki Kaisha 49 Credo Technology Group Limited 49 Wheel Pros LLC 49 Impinj, Inc. 49

Similar claim depth

Nearest assignees by average claims per patent (7.9 here).

V Technology Co., Ltd. 7.9 avg Amada Co., Ltd. 7.9 avg HMD Global Oy 7.9 avg Plasser & Theurer Export von Bahnbaumaschinen Gesellschaft m.b.H. 7.9 avg

Saginomiya's Innovation Score vs. every tracked assignee

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

49 Top 15% higher than 85% 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 · 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

Saginomiya Seisakusho, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	2	2.0%
2016	5	5.1%
2017	6	6.1%
2018	20	20.2%
2019	15	15.2%
2020	13	13.1%
2021	7	7.1%
2022	12	12.1%
2023	10	10.1%
2024	3	3.0%
2025partial year	6	6.1%

Which technologies does Saginomiya Seisakusho, Inc. patent most?

H02N - Electric Machines NOT Otherwise Provided FOR 27

B81B - Microstructural Devices OR Systems, e.g. Micromechanical Devices 16

G01L - Measuring Force, Stress, Torque, Work, Mechanical Power, Mechanical Efficiency, OR Fluid Pressure 16

F16K - VALVES; TAPS; COCKS; ACTUATING-FLOATS; Devices FOR Venting OR Aerating 15

H01G - CAPACITORS; Capacitors, Rectifiers, Detectors, Switching Devices, Light-sensitive OR Temperature-sensitive Devices OF THE Electrolytic Type 8

F25B - Refrigeration Machines, Plants OR SYSTEMS; Combined Heating AND Refrigeration SYSTEMS; Heat Pump Systems 8

H01H - Electric SWITCHES; RELAYS; SELECTORS; Emergency Protective Devices 8

G09B - Educational OR Demonstration APPLIANCES; Appliances FOR Teaching, OR Communicating With, THE Blind, Deaf OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; Diagrams 5

G01M - Testing Static OR Dynamic Balance OF Machines OR STRUCTURES; Testing OF Structures OR Apparatus, NOT Otherwise Provided FOR 4

B81C - Processes OR Apparatus Specially Adapted FOR THE Manufacture OR Treatment OF Microstructural Devices OR Systems 4

H04R - Loudspeakers, Microphones, Gramophone Pick-ups OR Like Acoustic Electromechanical TRANSDUCERS; Deaf-aid SETS; Public Address Systems 4

H02K - Dynamo-electric Machines 3

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; Control OR Regulation Thereof 3

F04D - Non-positive-displacement Pumps 3

H01M - Processes OR Means, e.g. Batteries, FOR THE Direct Conversion OF Chemical Energy Into Electrical Energy 3

Top 15 of 46 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

Saginomiya Seisakusho, Inc.'s patent record in context - here's where to go next.

Saginomiya Seisakusho, Inc.'s lead technology class is H02N (Electric Machines NOT Otherwise Provided FOR), 27.3% of its portfolio - see every assignee active in that class. Explore H02N
Ranked #3,687 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Saginomiya Seisakusho, Inc. against OVH, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 49.4/100 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.