Where does Duncan Parking Technologies, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Duncan Parking Technologies, Inc. ranks #24,228 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 Duncan Parking Technologies, Inc. hold?

Duncan Parking Technologies, Inc. holds 11 US utility patents granted between 2015 and 2018, spanning 8 technology areas.

What is Duncan Parking Technologies, Inc.'s Innovation Score?

Duncan Parking Technologies, Inc. has an Innovation Score of 26.8 out of 100 (22nd percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Duncan Parking Technologies, Inc. focus on?

Duncan Parking Technologies, Inc.'s top technology area is G07F (Coin-freed OR Like Apparatus) with 8 patents, ranking #229 of 1,075 assignees active in that subclass. Grants appear in 8 CPC subclasses total.

Is Duncan Parking Technologies, Inc.'s patent grant rate increasing or decreasing?

Duncan Parking Technologies, Inc.'s recent grant velocity is -100% 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 Duncan Parking Technologies, Inc.'s patents?

Duncan Parking Technologies, Inc.'s patents average 13.7 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 Duncan Parking Technologies, 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 US Corporation

Duncan Parking Technologies, Inc.

USPTO PatentsView assignee record - 11 granted patents across 8 technology areas, recorded in grant years 2015–2018. 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: G07F (Coin-freed OR Like Apparatus).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Duncan ranks #24,228 of 49,997 tracked US assignees by granted-patent volume, with 11 patents across 8 technology areas.

#24,228
of 49,997 US assignees by volume: 22nd percentile
by Innovation Score (26.8/100): 13.7
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R24228 · US Corporation #24,228 · 11 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 11 grants
MID-PACK #24,228/49,997
PHOTO-FINISH Daewon Kang Up
CPC-NARROW G07F · 8 areas
INNOV-THIN 26.8/100
CLAIMS-RICH 13.7 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Daewon Kang Up Co., Ltd. (±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 Duncan’s 26.8 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 8.6 pts (32%) Velocity 0.0 pts (0%) Breadth 10.0 pts (37%) Claim depth 8.2 pts (31%)

Qualcomm Incorporated · highest

85
Duncan Parking · this assignee

27
3D Lighting… · lowest

7

What this shows Duncan's Innovation Score is 26.8/100 (22nd 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 Duncan?

Each dot is one of Duncan’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). Duncan’s own 13.7 claims/patent is at or below the 14.8 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

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

Where Duncan's grants concentrate

Duncan Parking Technologies, Inc. is a focused PatentsView assignee: 8 CPC subclasses with 72.7% of grants classified under G07F (Coin-freed OR Like Apparatus). Peak complete grant year is 2017 (4 grants) versus a trough of 2 in 2015. By volume, Duncan sits between Dow-mitsui Polychemicals Co., Ltd. and Dedicated2Imaging, LLC.

Dow-mitsui Polych…

11
Doyle Manufacturi…

11
Drebo Werkzeugfab…

11
Drillform Technic…

11
Daewon Kang Up

11
Databuoy

11
Dezurik

11
Dedicated2imaging

11
Duncan Parking ◀

11

What this shows Duncan holds 11 patents at rank #24,197, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Duncan

By rank, the assignees closest to #24,197 in granted patent volume.

Leaders in G07F (Coin-freed OR Like Apparatus)

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

Duncan's Innovation Score vs. every tracked assignee

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

27 22nd percentile higher than 22% 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 · 2015–2018

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table

Duncan Parking Technologies, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	2	18.2%
2016	3	27.3%
2017	4	36.4%
2018	2	18.2%

Which technologies does Duncan Parking Technologies, Inc. patent most?

G07F - Coin-freed OR Like Apparatus 8

G06Q - Information AND Communication Technology [ICT] Specially Adapted FOR Administrative, Commercial, Financial, Managerial OR Supervisory PURPOSES; Systems OR Methods Specially Adapted FOR Administrative, Commercial, Financial, Managerial OR Supervisory Purposes, NOT Otherwise Provided FOR 8

G07B - Ticket-issuing APPARATUS; Fare-registering APPARATUS; Franking Apparatus 8

Y04S - Systems Integrating Technologies Related TO Power Network Operation, Communication OR Information Technologies FOR Improving THE Electrical Power Generation, Transmission, Distribution, Management OR Usage, i.e. Smart Grids 7

G08G - Traffic Control Systems 7

H04W - Wireless Communication Networks 6

G07C - Time OR Attendance REGISTERS; Registering OR Indicating THE Working OF MACHINES; Generating Random NUMBERS; Voting OR Lottery APPARATUS; Arrangements, Systems OR Apparatus FOR Checking NOT Provided FOR Elsewhere 6

G01S - Radio DIRECTION-FINDING; Radio NAVIGATION; Determining Distance OR Velocity BY USE OF Radio WAVES; Locating OR Presence-detecting BY USE OF THE Reflection OR Reradiation OF Radio WAVES; Analogous Arrangements Using Other Waves 1

Top 8 of 8 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

Duncan Parking Technologies, Inc.'s patent record in context - here's where to go next.

Duncan Parking Technologies, Inc.'s lead technology class is G07F (Coin-freed OR Like Apparatus), 72.7% of its portfolio - see every assignee active in that class. Explore G07F
Ranked #24,228 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Duncan Parking Technologies, Inc. against Dow-mitsui Polychemicals Co., Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 26.8/100 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.