Where does Sigelock Systems, LLC rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Sigelock Systems, LLC ranks #43,092 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 Sigelock Systems, LLC hold?

Sigelock Systems, LLC holds 6 US utility patents granted between 2015 and 2018, spanning 4 technology areas.

What is Sigelock Systems, LLC's Innovation Score?

Sigelock Systems, LLC has an Innovation Score of 24.5 out of 100 (15th 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 Sigelock Systems, LLC focus on?

Sigelock Systems, LLC's top technology area is E03B (Installations OR Methods FOR Obtaining, Collecting, OR Distributing Water) with 6 patents, ranking #21 of 195 assignees active in that subclass. Grants appear in 4 CPC subclasses total.

Is Sigelock Systems, LLC's patent grant rate increasing or decreasing?

Sigelock Systems, LLC'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 Sigelock Systems, LLC's patents?

Sigelock Systems, LLC's patents average 17.8 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 Sigelock Systems, LLC 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

Sigelock Systems, LLC

USPTO PatentsView assignee record - 6 granted patents across 4 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: E03B (Installations OR Methods FOR Obtaining, Collecting, OR Distributing Water).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Sigelock ranks #43,092 of 49,997 tracked US assignees by granted-patent volume, with 6 patents across 4 technology areas.

#43,092
of 49,997 US assignees by volume: 15th percentile
by Innovation Score (24.5/100): 17.8
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R43092 · US Corporation #43,092 · 6 grants

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

GRANTS-MICRO 6 grants
LOWER-Q #43,092/49,997
PHOTO-FINISH SideAssure
CPC-NARROW E03B · 4 areas
INNOV-THIN 24.5/100
CLAIMS-RICH 17.8 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: SideAssure, 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.

How Sigelock’s 24.5 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 6.7 pts (27%) Velocity 0.0 pts (0%) Breadth 7.1 pts (29%) Claim depth 10.7 pts (44%)

Qualcomm Incorporated · highest

85
Sigelock Systems · this assignee

24
3D Lighting… · lowest

7

What this shows Sigelock's Innovation Score is 24.5/100 (15th 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 Sigelock?

Each dot is one of Sigelock’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). Sigelock’s own 17.8 claims/patent is ABOVE the 17.7 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Sigelock's grants concentrate

Sigelock Systems, LLC is a focused PatentsView assignee: 4 CPC subclasses with 100% of grants classified under E03B (Installations OR Methods FOR Obtaining, Collecting, OR Distributing Water). Peak complete grant year is 2015 (3 grants) versus a trough of 1 in 2016. By volume, Sigelock sits between SideAssure, Inc. and Silhouette Japan Corporation.

Sideassure

6
Siebel Systems

6
Siemens Healtchare

6
Siemens Heathcare

6
Sightglass Vision

6
Sigma Instruments…

6
Silenseed

6
Silhouette Japan

6
Sigelock Systems ◀

6

What this shows Sigelock holds 6 patents at rank #43,241, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Sigelock

By rank, the assignees closest to #43,241 in granted patent volume.

Leaders in E03B (Installations OR Methods FOR Obtaining)

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

Sigelock's Innovation Score vs. every tracked assignee

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

24 15th percentile higher than 15% 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

Sigelock Systems, LLC patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	3	50.0%
2016	1	16.7%
2018	2	33.3%

Which technologies does Sigelock Systems, LLC patent most?

E03B - Installations OR Methods FOR Obtaining, Collecting, OR Distributing Water 6

Y10T - Technical Subjects Covered BY Former US Classification 5

F16K - VALVES; TAPS; COCKS; ACTUATING-FLOATS; Devices FOR Venting OR Aerating 5

A62C - Fire-fighting 3

Top 4 of 4 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

Sigelock Systems, LLC's patent record in context - here's where to go next.

Sigelock Systems, LLC's lead technology class is E03B (Installations OR Methods FOR Obtaining, Collecting, OR Distributing Water), 100% of its portfolio - see every assignee active in that class. Explore E03B
Ranked #43,092 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Sigelock Systems, LLC against SideAssure, Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 24.5/100 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.