Where does SMK Corporation rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), SMK Corporation ranks #1,994 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 SMK Corporation hold?

SMK Corporation holds 201 US utility patents granted between 2015 and 2025, spanning 62 technology areas.

What is SMK Corporation's Innovation Score?

SMK Corporation has an Innovation Score of 50.7 out of 100 (top 12% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is SMK Corporation's patent grant rate increasing or decreasing?

SMK Corporation's recent grant velocity is -45% 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 SMK Corporation's patents?

SMK Corporation's patents average 4.7 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 SMK Corporation 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

SMK Corporation

Q: What technology areas does SMK Corporation focus on?

SMK Corporation's top technology area is H01R (Electrically-conductive CONNECTIONS; Structural Associations OF A Plurality OF Mutually-insulated Electrical Connecting ELEMENTS; Coupling DEVICES; Current Collectors) with 62 patents. Grants appear in 62 CPC subclasses total.

USPTO PatentsView assignee record - 201 granted patents across 62 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: H01R (Electrically-conductive CONNECTIONS; Structural Associations OF A Plurality OF Mutually-insulated Electrical Connecting ELEMENTS; Coupling DEVICES; Current Collectors).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, SMK ranks #1,994 of 49,997 tracked US assignees by granted-patent volume, with 201 patents across 62 technology areas.

#1,994
of 49,997 US assignees by volume: Top 12%
by Innovation Score (50.7/100): 4.7
avg claims per patent: -45%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R1994 · Foreign Corporation #1,994 · 201 grants

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

GRANTS-MID 201 grants
TOP-DECILE #1,994/49,997
PHOTO-FINISH Enseo
CPC-WIDE H01R · 62 areas
INNOV-PAR 50.7/100
CLAIMS-SPARSE 4.7 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -45% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Enseo, LLC (±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.

Qualcomm Incorporated · highest

85
Home Depot Product… · near

51
Nippon Chemical… · near

51
Pantech · near

51
Paramount BED · near

51
SMK · this assignee

51
3D Lighting… · lowest

7

What this shows SMK's Innovation Score is 50.7/100 (top 12% 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.

How SMK's grant cadence moved

Between 2020–2024, SMK Corporation received 68 grants versus 124 in 2015–2019 (-45% equal-window velocity, below median growth). Across complete PatentsView years, output peaked in 2018 at 35 grants and bottomed in 2023 at 8. Lead class H01R accounts for 30.8% of the portfolio across 62 subclasses. Volume neighbours: Enseo, LLC (#1,990) and CommScope, Inc. of North Carolina (#1,998).

SMK's three-year grant acceleration

From 2019–2021 to 2022–2024, SMK Corporation moved from 54 to 37 grants (0.69x 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 #2,197. See the growth leaderboard.

Enseo

201
Intervet

201
Nippon Kayaku

201
Renesas America

201
The Rockefeller U…

201
Valve

201
Wolfspeed

201
SMK ◀

201
Commscope of Nort…

200

What this shows SMK holds 201 patents at rank #1,994, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near SMK

By rank, the assignees closest to #1,994 in granted patent volume.

Leaders in H01R (Electrically-conductive Connections)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for SMK, neither rank-band nor same-CPC leaders (those blocks stay above).

Similar innovation score

Nearest assignees by Innovation Score (51 here).

Pantech Corporation 51 Home Depot Product Authority, LLC 51 Paramount BED Co., Ltd. 51 Nippon Chemical Industrial Co., Ltd. 51

Similar claim depth

Nearest assignees by average claims per patent (4.7 here).

Lamb Weston, Inc. 4.7 avg Ledil OY 4.7 avg Topgolf Callaway Brands Corp. 4.7 avg Toyo Tire & Rubber Co., Ltd. 4.7 avg

SMK's Innovation Score vs. every tracked assignee

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

51 Top 12% higher than 88% 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

SMK Corporation patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	12	6.0%
2016	21	10.4%
2017	33	16.4%
2018	35	17.4%
2019	23	11.4%
2020	16	8.0%
2021	15	7.5%
2022	10	5.0%
2023	8	4.0%
2024	19	9.5%
2025partial year	9	4.5%

Which technologies does SMK Corporation patent most?

H01R - Electrically-conductive CONNECTIONS; Structural Associations OF A Plurality OF Mutually-insulated Electrical Connecting ELEMENTS; Coupling DEVICES; Current Collectors 62

G06F - Electric Digital Data Processing 23

H04N - Pictorial Communication, e.g. Television 13

H05K - Printed CIRCUITS; Casings OR Constructional Details OF Electric APPARATUS; Manufacture OF Assemblages OF Electrical Components 7

G06K - Graphical Data Reading ; Presentation OF DATA; Record CARRIERS; Handling Record Carriers 5

H04B - Transmission 5

G02B - Optical Elements, Systems OR Apparatus 4

H01H - Electric SWITCHES; RELAYS; SELECTORS; Emergency Protective Devices 4

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 3

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 3

A61B - DIAGNOSIS; SURGERY; Identification 3

H01Q - Antennas, i.e. Radio Aerials 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

H02H - Emergency Protective Circuit Arrangements 3

H04M - Telephonic Communication 3

Top 15 of 62 technology areas

Where it ranks

Overall rank by patents

#1,994

of 49,997 tracked assignees

Innovation Score

50.7 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

What to do with this data

SMK Corporation's patent record in context - here's where to go next.

SMK Corporation's lead technology class is H01R (Electrically-conductive CONNECTIONS; Structural Associations OF A Plurality OF Mutually-insulated Electrical Connecting ELEMENTS; Coupling DEVICES; Current Collectors), 30.8% of its portfolio - see every assignee active in that class. Explore H01R
Ranked #1,994 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare SMK Corporation against Enseo, LLC, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 50.7/100 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.