Where does Zoeller Pump Company, Llc rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Zoeller Pump Company, Llc ranks #22,087 of 50,000 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does Zoeller Pump Company, Llc hold?

Zoeller Pump Company, Llc holds 13 US utility patents granted between 2015 and 2025, spanning 14 technology areas.

What is Zoeller Pump Company, Llc's Innovation Score?

Zoeller Pump Company, Llc has an Innovation Score of 51.3 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%).

What technology areas does Zoeller Pump Company, Llc focus on?

Zoeller Pump Company, Llc's top technology area is E03F (SEWERS; CESSPOOLS) with 7 patents. Grants appear in 14 CPC subclasses total.

Is Zoeller Pump Company, Llc's patent grant rate increasing or decreasing?

Zoeller Pump Company, Llc's recent grant velocity is +100% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Zoeller Pump Company, Llc's patents?

Zoeller Pump Company, Llc's patents average 14.9 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 Zoeller Pump Company, 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

Zoeller Pump Company, Llc

USPTO PatentsView assignee record - 13 granted patents across 14 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: E03F (SEWERS; CESSPOOLS).

Compiled by PlainPatent · May 15, 2026

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Zoeller ranks #22,087 of 50,000 tracked US assignees by granted-patent volume, with 13 patents across 14 technology areas.

#22,087
of 50,000 US assignees by volume: Top 12%
by Innovation Score (51.3/100): 14.9
avg claims per patent: +100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R22087 · US Corporation #22,087 · 13 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-USCORP · VEL-SURGE · BOOK-FULL

GRANTS-MICRO 13 grants
MID-PACK #22,087/50,000
PHOTO-FINISH argenx BVBA
CPC-FOCUS E03F · 14 areas
INNOV-PAR 51.3/100
CLAIMS-RICH 14.9 claims/avg
TYPE-USCORP US Corporation
VEL-SURGE +100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Argenx BVBA (±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
Zoeller Pump · this assignee

51
3D Lighting Innovati… · lowest

7

What this shows Zoeller's Innovation Score is 51.3/100 (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.

Where Zoeller's grants concentrate

Zoeller Pump Company, Llc is a focused PatentsView assignee: 14 CPC subclasses with 53.8% of grants classified under E03F (SEWERS; CESSPOOLS). Peak complete grant year is 2022 (3 grants) versus a trough of 1 in 2021. By volume, Zoeller sits between Zhejiang Kaiying New Materials Co., Ltd. and Ibio, Inc..

Zhejiang Kaiying…

13
Zhik Pty

13
Zhuhai Beihai Bio…

13
Zighra

13
argenx BVBA

13
artience

13
eresearchtechnolo…

13
ibio

13
Zoeller Pump ◀

13

What this shows Zoeller holds 13 patents at rank #22,086, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Zoeller

By rank, the assignees closest to #22,086 in granted patent volume.

Leaders in E03F (Sewers)

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

Zoeller'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 50,000 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

Zoeller Pump Company, Llc patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	2	15.4%
2016	2	15.4%
2021	1	7.7%
2022	3	23.1%
2023	2	15.4%
2024	2	15.4%
2025partial year	1	7.7%

Which technologies does Zoeller Pump Company, Llc patent most?

E03F - SEWERS; CESSPOOLS 7

F04D - NON-POSITIVE-DISPLACEMENT PUMPS 4

B02C - CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 3

G01F - MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME 2

E03D - WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR 2

B65D - CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 2

G08B - SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 1

F04F - PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED ; SIPHONS 1

F16L - PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL 1

F05D - INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS 1

H02G - INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES 1

F04B - POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 1

F24D - DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR 1

E03B - INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER 1

Top 14 of 14 technology areas

Where it ranks

Overall rank by patents

#22,087

of 50,000 tracked assignees

Innovation Score

51.3 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

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.