Where does PST Sensors (PROPRIETARY) Limited rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), PST Sensors (PROPRIETARY) Limited ranks #49,834 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 PST Sensors (PROPRIETARY) Limited hold?

PST Sensors (PROPRIETARY) Limited holds 5 US utility patents granted between 2015 and 2017, spanning 11 technology areas.

What is PST Sensors (PROPRIETARY) Limited's Innovation Score?

PST Sensors (PROPRIETARY) Limited has an Innovation Score of 30.0 out of 100 (33rd 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 PST Sensors (PROPRIETARY) Limited focus on?

PST Sensors (PROPRIETARY) Limited's top technology area is H01C (Resistors) with 3 patents, ranking #45 of 167 assignees active in that subclass. Grants appear in 11 CPC subclasses total.

Is PST Sensors (PROPRIETARY) Limited's patent grant rate increasing or decreasing?

PST Sensors (PROPRIETARY) Limited'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 PST Sensors (PROPRIETARY) Limited's patents?

PST Sensors (PROPRIETARY) Limited's patents average 20.2 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 PST Sensors (PROPRIETARY) Limited 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

PST Sensors (PROPRIETARY) Limited

USPTO PatentsView assignee record - 5 granted patents across 11 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: H01C (Resistors).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, PST ranks #49,834 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 11 technology areas.

#49,834
of 49,997 US assignees by volume: 33rd percentile
by Innovation Score (30.0/100): 20.2
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R49834 · Foreign Corporation #49,834 · 5 grants

GRANTS-MICRO · BOTTOM-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-DENSE · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 5 grants
BOTTOM-DECILE #49,834/49,997
PHOTO-FINISH PSG California
CPC-FOCUS H01C · 11 areas
INNOV-THIN 30.0/100
CLAIMS-DENSE 20.2 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: PSG California 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.

How PST’s 30.0 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 6.2 pts (21%) Velocity 0.0 pts (0%) Breadth 11.7 pts (39%) Claim depth 12.1 pts (40%)

Qualcomm Incorporated · highest

85
PST Sensors… · this assignee

30
3D Lighting… · lowest

7

What this shows PST's Innovation Score is 30.0/100 (33rd 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 PST?

Each dot is one of PST’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). PST’s own 20.2 claims/patent is ABOVE the 7.6 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where PST's grants concentrate

PST Sensors (PROPRIETARY) Limited is a focused PatentsView assignee: 11 CPC subclasses with 60% of grants classified under H01C (Resistors). Peak complete grant year is 2015 (2 grants) versus a trough of 1 in 2016. By volume, PST sits between PSG California LLC and PTY Lighting, L.L.C..

PSG California

5
Psimedica

5
Pso-rite COM

5
PST

5
PT Dexa Medica

5
PT Tech

5
Ptmc Institute

5
PTY Lighting L L C

5
PST Sensors (Prop… ◀

5

What this shows PST holds 5 patents at rank #49,630, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near PST

By rank, the assignees closest to #49,630 in granted patent volume.

Leaders in H01C (Resistors)

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

PST's Innovation Score vs. every tracked assignee

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

30 33rd percentile higher than 33% 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 · 2015–2017

Grants by year

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

View data table

PST Sensors (PROPRIETARY) Limited patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	2	40.0%
2016	1	20.0%
2017	2	40.0%

Which technologies does PST Sensors (PROPRIETARY) Limited patent most?

H01C - Resistors 3

G01K - Measuring TEMPERATURE; Measuring Quantity OF HEAT; Thermally-sensitive Elements NOT Otherwise Provided FOR 2

H10N - Electric Solid-state Devices NOT Otherwise Provided FOR 2

G01L - Measuring Force, Stress, Torque, Work, Mechanical Power, Mechanical Efficiency, OR Fluid Pressure 1

G01J - Measurement OF Intensity, Velocity, Spectral Content, Polarisation, Phase OR Pulse Characteristics OF Infrared, Visible OR Ultraviolet LIGHT; COLORIMETRY; Radiation Pyrometry 1

H10D - Inorganic Electric Semiconductor Devices 1

H10K - Organic Electric Solid-state Devices 1

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

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 1

H05K - Printed CIRCUITS; Casings OR Constructional Details OF Electric APPARATUS; Manufacture OF Assemblages OF Electrical Components 1

C09D - Coating Compositions, e.g. Paints, Varnishes OR LACQUERS; Filling PASTES; Chemical Paint OR INK REMOVERS; INKS; Correcting FLUIDS; WOODSTAINS; Pastes OR Solids FOR Colouring OR PRINTING; USE OF Materials Therefor 1

Top 11 of 11 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

PST Sensors (PROPRIETARY) Limited's patent record in context - here's where to go next.

PST Sensors (PROPRIETARY) Limited's lead technology class is H01C (Resistors), 60% of its portfolio - see every assignee active in that class. Explore H01C
Ranked #49,834 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare PST Sensors (PROPRIETARY) Limited against PSG California LLC, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 30.0/100 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.