Where does SPI Lasers UK Limited rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), SPI Lasers UK Limited ranks #27,485 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 SPI Lasers UK Limited hold?

SPI Lasers UK Limited holds 10 US utility patents granted between 2015 and 2021, spanning 6 technology areas.

What is SPI Lasers UK Limited's Innovation Score?

SPI Lasers UK Limited has an Innovation Score of 28.9 out of 100 (29th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is SPI Lasers UK Limited's patent grant rate increasing or decreasing?

SPI Lasers UK Limited's recent grant velocity is -33% 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 SPI Lasers UK Limited's patents?

SPI Lasers UK Limited's patents average 20.0 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 SPI Lasers UK 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

SPI Lasers UK Limited

Q: What technology areas does SPI Lasers UK Limited focus on?

SPI Lasers UK Limited's top technology area is H01S (Devices Using THE Process OF Light Amplification BY Stimulated Emission OF Radiation [LASER] TO Amplify OR Generate LIGHT; Devices Using Stimulated Emission OF Electromagnetic Radiation IN Wave Ranges Other Than Optical) with 5 patents. Grants appear in 6 CPC subclasses total.

USPTO PatentsView assignee record - 10 granted patents across 6 technology areas, recorded in grant years 2015–2021. 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: H01S (Devices Using THE Process OF Light Amplification BY Stimulated Emission OF Radiation [LASER] TO Amplify OR Generate LIGHT; Devices Using Stimulated Emission OF Electromagnetic Radiation IN Wave Ranges).

Compiled by PlainPatent · May 15, 2026

RSS updates for this company

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, SPI ranks #27,485 of 49,997 tracked US assignees by granted-patent volume, with 10 patents across 6 technology areas.

#27,485
of 49,997 US assignees by volume: 29th percentile
by Innovation Score (28.9/100): 20.0
avg claims per patent: -33%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R27485 · Foreign Corporation #27,485 · 10 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-DENSE · TYPE-FRNCORP · VEL-DOWN · BOOK-FULL

GRANTS-MICRO 10 grants
MID-PACK #27,485/49,997
PHOTO-FINISH Sparkmotion
CPC-NARROW H01S · 6 areas
INNOV-THIN 28.9/100
CLAIMS-DENSE 20.0 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DOWN -33% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Sparkmotion 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.

Qualcomm Incorporated · highest

85
SPI Lasers UK · this assignee

29
3D Lighting… · lowest

7

What this shows SPI's Innovation Score is 28.9/100 (29th 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.

Where SPI's grants concentrate

SPI Lasers UK Limited is a focused PatentsView assignee: 6 CPC subclasses with 50% of grants classified under H01S (Devices Using THE Process OF Light Amplification BY Stimulated Emission OF Radiation [LASER] TO Amplify OR Generate LIGHT; Devices Using Stimulated Emission OF Electromagnetic Radiation IN Wave Ranges). Peak complete grant year is 2017 (2 grants) versus a trough of 1 in 2015. By volume, SPI sits between Sparkmotion Inc. and Staar Surgical Company.

Sparkmotion

10
Spatialbuzz

10
Spex Sampleprep

10
Sphere 3D

10
SPP

10
SRF

10
SSI SCHÄFER Peem

10
Staar Surgical

10
SPI Lasers UK ◀

10

What this shows SPI holds 10 patents at rank #27,383, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near SPI

By rank, the assignees closest to #27,383 in granted patent volume.

Leaders in H01S (Devices Using THE Process OF Light Amplification BY Stimu…)

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

SPI's Innovation Score vs. every tracked assignee

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

29 29th percentile higher than 29% 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 · 2015–2021

Grants by year

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

View data table

SPI Lasers UK Limited patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	1	10.0%
2016	1	10.0%
2017	2	20.0%
2018	1	10.0%
2019	1	10.0%
2020	2	20.0%
2021	2	20.0%

Which technologies does SPI Lasers UK Limited patent most?

H01S - Devices Using THE Process OF Light Amplification BY Stimulated Emission OF Radiation [LASER] TO Amplify OR Generate LIGHT; Devices Using Stimulated Emission OF Electromagnetic Radiation IN Wave Ranges Other Than Optical 5

B23K - Soldering OR UNSOLDERING; WELDING; Cladding OR Plating BY Soldering OR WELDING; Cutting BY Applying Heat Locally, e.g. Flame CUTTING; Working BY Laser Beam 5

G02B - Optical Elements, Systems OR Apparatus 4

B41M - Printing, Duplicating, Marking, OR Copying PROCESSES; Colour Printing, 2

B41J - TYPEWRITERS; Selective Printing Mechanisms, i.e. Mechanisms Printing Otherwise Than From A FORME; Correction OF Typographical Errors 1

Y10T - Technical Subjects Covered BY Former US Classification 1

Top 6 of 6 technology areas

Where it ranks

Overall rank by patents

#27,485

of 49,997 tracked assignees

Innovation Score

28.9 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

SPI Lasers UK Limited's patent record in context - here's where to go next.

SPI Lasers UK Limited's lead technology class is H01S (Devices Using THE Process OF Light Amplification BY Stimulated Emission OF Radiation [LASER] TO Amplify OR Generate LIGHT; Devices Using Stimulated Emission OF Electromagnetic Radiation IN Wave Ranges), 50% of its portfolio - see every assignee active in that class. Explore H01S
Ranked #27,485 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare SPI Lasers UK Limited against Sparkmotion Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 28.9/100 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.